./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ff1cedc7411bab7c4dff496b498f1be2a7af9e572a1448d390780005c75fec3
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:11:50,836 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:11:50,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:11:50,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:11:50,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:11:50,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:11:50,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:11:50,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:11:50,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:11:50,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:11:50,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:11:50,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:11:50,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:11:50,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:11:50,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:11:50,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:11:50,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:11:50,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:11:50,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:11:50,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:11:50,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:11:50,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:11:50,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:11:50,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:11:50,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:11:50,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:11:50,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:11:50,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:11:50,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:11:50,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:11:50,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:11:50,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:11:50,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:11:50,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:11:50,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:11:50,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:11:50,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:11:50,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:11:50,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:11:50,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:11:50,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:11:50,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-11-13 18:11:51,015 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 18:11:51,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:11:51,016 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:11:51,016 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:11:51,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:11:51,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 18:11:51,018 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 18:11:51,018 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-11-13 18:11:51,018 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-11-13 18:11:51,019 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-11-13 18:11:51,019 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-11-13 18:11:51,019 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-11-13 18:11:51,019 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-11-13 18:11:51,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:11:51,020 INFO L138 SettingsManager]: * sizeof long=4
[2021-11-13 18:11:51,020 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-11-13 18:11:51,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 18:11:51,020 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-11-13 18:11:51,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 18:11:51,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-11-13 18:11:51,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-11-13 18:11:51,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-11-13 18:11:51,021 INFO L138 SettingsManager]: * sizeof long double=12
[2021-11-13 18:11:51,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 18:11:51,022 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-11-13 18:11:51,022 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 18:11:51,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-11-13 18:11:51,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:11:51,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 18:11:51,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:11:51,023 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 18:11:51,024 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 18:11:51,025 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-11-13 18:11:51,025 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ff1cedc7411bab7c4dff496b498f1be2a7af9e572a1448d390780005c75fec3
[2021-11-13 18:11:51,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:11:51,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:11:51,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:11:51,351 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 18:11:51,352 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 18:11:51,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c
[2021-11-13 18:11:51,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/data/b9f4f91e7/9e6bba7c6e3a4d6c83352ef64cd55189/FLAGf2ea4afa3
[2021-11-13 18:11:51,944 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 18:11:51,945 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c
[2021-11-13 18:11:51,954 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/data/b9f4f91e7/9e6bba7c6e3a4d6c83352ef64cd55189/FLAGf2ea4afa3
[2021-11-13 18:11:52,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/data/b9f4f91e7/9e6bba7c6e3a4d6c83352ef64cd55189
[2021-11-13 18:11:52,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:11:52,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:11:52,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:11:52,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:11:52,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:11:52,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:11:52" (1/1) ...
[2021-11-13 18:11:52,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3255cbb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52, skipping insertion in model container
[2021-11-13 18:11:52,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:11:52" (1/1) ...
[2021-11-13 18:11:52,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 18:11:52,354 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:11:52,642 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c[12106,12119]
[2021-11-13 18:11:52,644 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:11:52,653 INFO L203 MainTranslator]: Completed pre-run
[2021-11-13 18:11:52,743 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c[12106,12119]
[2021-11-13 18:11:52,751 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:11:52,784 INFO L208 MainTranslator]: Completed translation
[2021-11-13 18:11:52,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52 WrapperNode
[2021-11-13 18:11:52,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:11:52,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 18:11:52,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 18:11:52,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 18:11:52,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52" (1/1) ...
[2021-11-13 18:11:52,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52" (1/1) ...
[2021-11-13 18:11:52,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 18:11:52,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 18:11:52,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 18:11:52,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 18:11:52,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52" (1/1) ...
[2021-11-13 18:11:52,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52" (1/1) ...
[2021-11-13 18:11:52,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52" (1/1) ...
[2021-11-13 18:11:52,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52" (1/1) ...
[2021-11-13 18:11:52,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52" (1/1) ...
[2021-11-13 18:11:53,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52" (1/1) ...
[2021-11-13 18:11:53,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52" (1/1) ...
[2021-11-13 18:11:53,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 18:11:53,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 18:11:53,076 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 18:11:53,077 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-13 18:11:53,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52" (1/1) ...
[2021-11-13 18:11:53,089 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:53,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:53,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:53,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-11-13 18:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 18:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-13 18:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 18:11:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 18:11:54,852 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 18:11:54,852 INFO L299 CfgBuilder]: Removed 5 assume(true) statements.
[2021-11-13 18:11:54,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:11:54 BoogieIcfgContainer
[2021-11-13 18:11:54,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 18:11:54,858 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-11-13 18:11:54,860 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-11-13 18:11:54,864 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-11-13 18:11:54,865 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:11:54,866 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 06:11:52" (1/3) ...
[2021-11-13 18:11:54,868 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@35b1d177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 06:11:54, skipping insertion in model container
[2021-11-13 18:11:54,868 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:11:54,868 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:11:52" (2/3) ...
[2021-11-13 18:11:54,868 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@35b1d177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 06:11:54, skipping insertion in model container
[2021-11-13 18:11:54,869 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:11:54,870 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:11:54" (3/3) ...
[2021-11-13 18:11:54,871 INFO L388 chiAutomizerObserver]: Analyzing ICFG pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c
[2021-11-13 18:11:54,937 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-11-13 18:11:54,938 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-11-13 18:11:54,938 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-11-13 18:11:54,938 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-11-13 18:11:54,938 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-11-13 18:11:54,938 INFO L364 BuchiCegarLoop]: Difference is false
[2021-11-13 18:11:54,938 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-11-13 18:11:54,938 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-11-13 18:11:54,975 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 498 states, 497 states have (on average 1.7022132796780685) internal successors, (846), 497 states have internal predecessors, (846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:55,047 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 477
[2021-11-13 18:11:55,048 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:11:55,048 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:11:55,059 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-11-13 18:11:55,060 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2021-11-13 18:11:55,060 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-11-13 18:11:55,068 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 498 states, 497 states have (on average 1.7022132796780685) internal successors, (846), 497 states have internal predecessors, (846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:55,097 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 477
[2021-11-13 18:11:55,097 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:11:55,098 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:11:55,099 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-11-13 18:11:55,099 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2021-11-13 18:11:55,108 INFO L791 eck$LassoCheckResult]: Stem: 490#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 419#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 352#L74-2true
[2021-11-13 18:11:55,108 INFO L793 eck$LassoCheckResult]: Loop: 352#L74-2true assume !!(add_history_type_~var~0#1 < 3); 444#L75true assume !(0 == add_history_type_~history_id#1); 243#L81true assume !(1 == add_history_type_~history_id#1); 302#L87true assume !(2 == add_history_type_~history_id#1); 284#L93true assume !(3 == add_history_type_~history_id#1); 88#L93-2true add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 352#L74-2true
[2021-11-13 18:11:55,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:11:55,115 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2021-11-13 18:11:55,126 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:11:55,127 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433968226]
[2021-11-13 18:11:55,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:11:55,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:11:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:11:55,244 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:11:55,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:11:55,297 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:11:55,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:11:55,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1278004263, now seen corresponding path program 1 times
[2021-11-13 18:11:55,300 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:11:55,301 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782638437]
[2021-11-13 18:11:55,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:11:55,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:11:55,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:11:55,308 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:11:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:11:55,317 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:11:55,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:11:55,319 INFO L85 PathProgramCache]: Analyzing trace with hash 358053481, now seen corresponding path program 1 times
[2021-11-13 18:11:55,319 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:11:55,319 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78932628]
[2021-11-13 18:11:55,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:11:55,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:11:55,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:11:55,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:11:55,418 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:11:55,418 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78932628]
[2021-11-13 18:11:55,419 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78932628] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:11:55,419 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:11:55,419 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 18:11:55,420 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819875449]
[2021-11-13 18:11:55,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:11:55,486 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 18:11:55,486 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 18:11:55,486 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 18:11:55,487 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 18:11:55,487 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2021-11-13 18:11:55,487 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:55,487 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 18:11:55,487 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 18:11:55,488 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c_Iteration1_Loop
[2021-11-13 18:11:55,488 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 18:11:55,488 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 18:11:55,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:55,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:55,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:55,647 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 18:11:55,648 INFO L404 LassoAnalysis]: Checking for nontermination...
[2021-11-13 18:11:55,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:55,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:55,657 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:55,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2021-11-13 18:11:55,664 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:11:55,665 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:11:55,705 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:11:55,706 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_~history_id#1=7} Honda state: {ULTIMATE.start_add_history_type_~history_id#1=7} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:11:55,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:55,747 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:55,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:55,749 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:55,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2021-11-13 18:11:55,762 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:11:55,762 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:11:55,780 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:11:55,780 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_#t~post11#1=0} Honda state: {ULTIMATE.start_add_history_type_#t~post11#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:11:55,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0
[2021-11-13 18:11:55,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:55,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:55,810 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:55,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2021-11-13 18:11:55,817 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:11:55,821 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:11:55,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:55,868 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:55,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:55,870 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:55,892 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2021-11-13 18:11:55,892 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:11:55,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2021-11-13 18:11:55,960 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2021-11-13 18:11:55,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:55,976 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 18:11:55,977 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 18:11:55,977 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 18:11:55,977 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 18:11:55,977 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-11-13 18:11:55,977 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:55,977 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 18:11:55,978 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 18:11:55,978 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c_Iteration1_Loop
[2021-11-13 18:11:55,978 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 18:11:55,978 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 18:11:55,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:56,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:56,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:56,179 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 18:11:56,184 INFO L490 LassoAnalysis]: Using template 'affine'.
[2021-11-13 18:11:56,186 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:56,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:56,198 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:56,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2021-11-13 18:11:56,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:11:56,212 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:11:56,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 18:11:56,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:11:56,213 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts
[2021-11-13 18:11:56,213 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:11:56,215 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2021-11-13 18:11:56,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 18:11:56,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 18:11:56,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:56,272 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:56,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:56,273 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:56,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:11:56,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2021-11-13 18:11:56,296 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:11:56,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 18:11:56,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:11:56,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 18:11:56,297 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:11:56,297 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 18:11:56,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 18:11:56,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 18:11:56,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:56,357 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:56,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:56,360 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:56,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:11:56,379 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:11:56,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 18:11:56,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:11:56,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 18:11:56,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:11:56,382 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 18:11:56,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 18:11:56,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2021-11-13 18:11:56,396 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-11-13 18:11:56,417 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver.
[2021-11-13 18:11:56,418 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero.
[2021-11-13 18:11:56,419 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:56,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:56,424 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:56,460 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-11-13 18:11:56,460 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0.
[2021-11-13 18:11:56,460 INFO L513 LassoAnalysis]: Proved termination.
[2021-11-13 18:11:56,461 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_add_history_type_~var~0#1) = -2*ULTIMATE.start_add_history_type_~var~0#1 + 5
Supporting invariants []
[2021-11-13 18:11:56,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2021-11-13 18:11:56,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:56,506 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed
[2021-11-13 18:11:56,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:11:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:11:56,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core
[2021-11-13 18:11:56,607 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:11:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:11:56,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core
[2021-11-13 18:11:56,659 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:11:56,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:56,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:11:56,858 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates
[2021-11-13 18:11:56,861 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 498 states, 497 states have (on average 1.7022132796780685) internal successors, (846), 497 states have internal predecessors, (846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:57,124 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 498 states, 497 states have (on average 1.7022132796780685) internal successors, (846), 497 states have internal predecessors, (846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 2081 states and 3435 transitions. Complement of second has 8 states.
[2021-11-13 18:11:57,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states
[2021-11-13 18:11:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1801 transitions.
[2021-11-13 18:11:57,146 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1801 transitions. Stem has 2 letters. Loop has 6 letters.
[2021-11-13 18:11:57,148 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:11:57,148 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1801 transitions. Stem has 8 letters. Loop has 6 letters.
[2021-11-13 18:11:57,148 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:11:57,149 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1801 transitions. Stem has 2 letters. Loop has 12 letters.
[2021-11-13 18:11:57,149 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:11:57,150 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2081 states and 3435 transitions.
[2021-11-13 18:11:57,185 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 885
[2021-11-13 18:11:57,214 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2081 states to 1013 states and 1664 transitions.
[2021-11-13 18:11:57,215 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 959
[2021-11-13 18:11:57,221 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 961
[2021-11-13 18:11:57,221 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1013 states and 1664 transitions.
[2021-11-13 18:11:57,232 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:11:57,232 INFO L681 BuchiCegarLoop]: Abstraction has 1013 states and 1664 transitions.
[2021-11-13 18:11:57,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1013 states and 1664 transitions.
[2021-11-13 18:11:57,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1013 to 776.
[2021-11-13 18:11:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 776 states, 776 states have (on average 1.6597938144329898) internal successors, (1288), 775 states have internal predecessors, (1288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 776 states and 1288 transitions.
[2021-11-13 18:11:57,350 INFO L704 BuchiCegarLoop]: Abstraction has 776 states and 1288 transitions.
[2021-11-13 18:11:57,351 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:11:57,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 18:11:57,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 18:11:57,356 INFO L87 Difference]: Start difference. First operand 776 states and 1288 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:57,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:11:57,474 INFO L93 Difference]: Finished difference Result 978 states and 1541 transitions.
[2021-11-13 18:11:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 18:11:57,475 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 978 states and 1541 transitions.
[2021-11-13 18:11:57,486 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 861
[2021-11-13 18:11:57,500 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 978 states to 924 states and 1487 transitions.
[2021-11-13 18:11:57,501 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 908
[2021-11-13 18:11:57,505 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 908
[2021-11-13 18:11:57,505 INFO L73 IsDeterministic]: Start isDeterministic. Operand 924 states and 1487 transitions.
[2021-11-13 18:11:57,508 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:11:57,508 INFO L681 BuchiCegarLoop]: Abstraction has 924 states and 1487 transitions.
[2021-11-13 18:11:57,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 924 states and 1487 transitions.
[2021-11-13 18:11:57,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 924 to 445.
[2021-11-13 18:11:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 445 states, 445 states have (on average 1.6382022471910112) internal successors, (729), 444 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:57,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 729 transitions.
[2021-11-13 18:11:57,529 INFO L704 BuchiCegarLoop]: Abstraction has 445 states and 729 transitions.
[2021-11-13 18:11:57,529 INFO L587 BuchiCegarLoop]: Abstraction has 445 states and 729 transitions.
[2021-11-13 18:11:57,529 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-11-13 18:11:57,530 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 445 states and 729 transitions.
[2021-11-13 18:11:57,533 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 397
[2021-11-13 18:11:57,534 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:11:57,534 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:11:57,534 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1]
[2021-11-13 18:11:57,535 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2021-11-13 18:11:57,535 INFO L791 eck$LassoCheckResult]: Stem: 4827#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 4812#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 4780#L74-2 assume !(add_history_type_~var~0#1 < 3); 4781#L74-3 add_history_type_#res#1 := 1; 4676#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 4581#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 4583#L74-6
[2021-11-13 18:11:57,536 INFO L793 eck$LassoCheckResult]: Loop: 4583#L74-6 assume !!(add_history_type_~var~0#1 < 3); 4830#L75-2 assume !(0 == add_history_type_~history_id#1); 4823#L81-2 assume !(1 == add_history_type_~history_id#1); 4391#L87-2 assume !(2 == add_history_type_~history_id#1); 4392#L93-3 assume !(3 == add_history_type_~history_id#1); 4540#L93-5 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 4583#L74-6
[2021-11-13 18:11:57,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:11:57,536 INFO L85 PathProgramCache]: Analyzing trace with hash 889868154, now seen corresponding path program 1 times
[2021-11-13 18:11:57,537 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:11:57,537 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474904424]
[2021-11-13 18:11:57,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:11:57,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:11:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:11:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:11:57,604 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:11:57,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474904424]
[2021-11-13 18:11:57,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474904424] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:11:57,604 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:11:57,605 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 18:11:57,605 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029810408]
[2021-11-13 18:11:57,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:11:57,605 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:11:57,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:11:57,606 INFO L85 PathProgramCache]: Analyzing trace with hash 261434407, now seen corresponding path program 1 times
[2021-11-13 18:11:57,606 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:11:57,607 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427763019]
[2021-11-13 18:11:57,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:11:57,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:11:57,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:11:57,612 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:11:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:11:57,619 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:11:57,657 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 18:11:57,658 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 18:11:57,658 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 18:11:57,658 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 18:11:57,658 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2021-11-13 18:11:57,658 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:57,658 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 18:11:57,659 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 18:11:57,659 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c_Iteration2_Loop
[2021-11-13 18:11:57,659 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 18:11:57,659 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 18:11:57,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:57,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:57,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:57,777 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 18:11:57,777 INFO L404 LassoAnalysis]: Checking for nontermination...
[2021-11-13 18:11:57,777 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:57,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:57,780 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:57,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2021-11-13 18:11:57,789 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:11:57,789 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:11:57,812 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:11:57,812 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_~history_id#1=7} Honda state: {ULTIMATE.start_add_history_type_~history_id#1=7} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:11:57,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:57,854 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:57,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:57,855 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:57,869 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:11:57,869 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:11:57,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2021-11-13 18:11:57,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:57,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:57,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:57,936 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:57,942 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2021-11-13 18:11:57,943 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:11:57,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2021-11-13 18:11:58,017 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2021-11-13 18:11:58,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:58,020 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 18:11:58,020 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 18:11:58,020 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 18:11:58,020 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 18:11:58,021 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-11-13 18:11:58,021 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:58,021 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 18:11:58,021 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 18:11:58,021 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c_Iteration2_Loop
[2021-11-13 18:11:58,021 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 18:11:58,021 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 18:11:58,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:58,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:58,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:58,140 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 18:11:58,140 INFO L490 LassoAnalysis]: Using template 'affine'.
[2021-11-13 18:11:58,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:58,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:58,141 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:58,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:11:58,159 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:11:58,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 18:11:58,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:11:58,160 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts
[2021-11-13 18:11:58,160 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:11:58,167 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2021-11-13 18:11:58,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 18:11:58,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2021-11-13 18:11:58,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 18:11:58,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:58,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:58,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:58,226 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:58,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:11:58,244 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:11:58,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 18:11:58,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:11:58,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 18:11:58,245 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:11:58,249 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 18:11:58,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 18:11:58,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2021-11-13 18:11:58,263 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-11-13 18:11:58,267 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver.
[2021-11-13 18:11:58,267 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero.
[2021-11-13 18:11:58,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:58,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:58,272 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:58,280 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-11-13 18:11:58,280 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0.
[2021-11-13 18:11:58,280 INFO L513 LassoAnalysis]: Proved termination.
[2021-11-13 18:11:58,280 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_add_history_type_~var~0#1) = -2*ULTIMATE.start_add_history_type_~var~0#1 + 5
Supporting invariants []
[2021-11-13 18:11:58,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2021-11-13 18:11:58,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:58,327 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed
[2021-11-13 18:11:58,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:11:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:11:58,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core
[2021-11-13 18:11:58,399 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:11:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:11:58,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core
[2021-11-13 18:11:58,453 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:11:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:11:58,541 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates
[2021-11-13 18:11:58,542 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 445 states and 729 transitions. cyclomatic complexity: 292 Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:58,645 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 445 states and 729 transitions. cyclomatic complexity: 292. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1681 states and 2699 transitions. Complement of second has 7 states.
[2021-11-13 18:11:58,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states
[2021-11-13 18:11:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:58,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1248 transitions.
[2021-11-13 18:11:58,651 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1248 transitions. Stem has 6 letters. Loop has 6 letters.
[2021-11-13 18:11:58,651 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:11:58,652 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1248 transitions. Stem has 12 letters. Loop has 6 letters.
[2021-11-13 18:11:58,652 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:11:58,652 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1248 transitions. Stem has 6 letters. Loop has 12 letters.
[2021-11-13 18:11:58,653 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:11:58,653 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1681 states and 2699 transitions.
[2021-11-13 18:11:58,670 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1038
[2021-11-13 18:11:58,683 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1681 states to 1204 states and 1936 transitions.
[2021-11-13 18:11:58,683 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1130
[2021-11-13 18:11:58,685 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1133
[2021-11-13 18:11:58,686 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1204 states and 1936 transitions.
[2021-11-13 18:11:58,686 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:11:58,686 INFO L681 BuchiCegarLoop]: Abstraction has 1204 states and 1936 transitions.
[2021-11-13 18:11:58,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1204 states and 1936 transitions.
[2021-11-13 18:11:58,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1204 to 497.
[2021-11-13 18:11:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 497 states, 497 states have (on average 1.6378269617706238) internal successors, (814), 496 states have internal predecessors, (814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 814 transitions.
[2021-11-13 18:11:58,706 INFO L704 BuchiCegarLoop]: Abstraction has 497 states and 814 transitions.
[2021-11-13 18:11:58,706 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:11:58,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 18:11:58,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 18:11:58,710 INFO L87 Difference]: Start difference. First operand 497 states and 814 transitions. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:58,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:11:58,801 INFO L93 Difference]: Finished difference Result 977 states and 1595 transitions.
[2021-11-13 18:11:58,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 18:11:58,803 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 977 states and 1595 transitions.
[2021-11-13 18:11:58,813 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 574
[2021-11-13 18:11:58,824 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 977 states to 977 states and 1595 transitions.
[2021-11-13 18:11:58,824 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 839
[2021-11-13 18:11:58,825 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 839
[2021-11-13 18:11:58,825 INFO L73 IsDeterministic]: Start isDeterministic. Operand 977 states and 1595 transitions.
[2021-11-13 18:11:58,825 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:11:58,826 INFO L681 BuchiCegarLoop]: Abstraction has 977 states and 1595 transitions.
[2021-11-13 18:11:58,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states and 1595 transitions.
[2021-11-13 18:11:58,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 499.
[2021-11-13 18:11:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 499 states, 499 states have (on average 1.6312625250501003) internal successors, (814), 498 states have internal predecessors, (814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:58,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 814 transitions.
[2021-11-13 18:11:58,848 INFO L704 BuchiCegarLoop]: Abstraction has 499 states and 814 transitions.
[2021-11-13 18:11:58,848 INFO L587 BuchiCegarLoop]: Abstraction has 499 states and 814 transitions.
[2021-11-13 18:11:58,848 INFO L425 BuchiCegarLoop]: ======== Iteration 3============
[2021-11-13 18:11:58,848 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 499 states and 814 transitions.
[2021-11-13 18:11:58,852 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 342
[2021-11-13 18:11:58,852 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:11:58,863 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:11:58,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:58,873 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:11:58,873 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:11:58,873 INFO L791 eck$LassoCheckResult]: Stem: 8540#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 8522#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 8484#L74-2 assume !!(add_history_type_~var~0#1 < 3); 8486#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 8531#L129 assume 0 == read_history_bool_~history_id#1; 8149#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 8057#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 8364#L77 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 8365#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 8264#L213 assume 0 == init_~tmp~1#1;init_#res#1 := 0; 8265#L228 main_#t~ret64#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret64#1;havoc main_#t~ret64#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 8153#L37 assume !(0 == assume_abort_if_not_~cond#1); 8154#L36 assume { :end_inline_assume_abort_if_not } true;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 8261#L515-2
[2021-11-13 18:11:58,881 INFO L793 eck$LassoCheckResult]: Loop: 8261#L515-2 assume !false;assume { :begin_inline_gate1_each_pals_period } true;havoc gate1_each_pals_period_#t~nondet34#1, gate1_each_pals_period_#t~ite35#1, gate1_each_pals_period_#t~nondet36#1, gate1_each_pals_period_#t~ite37#1, gate1_each_pals_period_~next_state~0#1, gate1_each_pals_period_~tmp~3#1, gate1_each_pals_period_~tmp___0~3#1;havoc gate1_each_pals_period_~next_state~0#1;havoc gate1_each_pals_period_~tmp~3#1;havoc gate1_each_pals_period_~tmp___0~3#1;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34#1;havoc gate1_each_pals_period_#t~nondet34#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 0, ~gate1Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 8466#L184 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 8136#L194-2 assume { :end_inline_write_history_bool } true; 8391#L348 assume 0 != ~gate1Failed~0 % 256; 8192#L349 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35#1 := ~g1v_new~0; 8193#L349-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35#1 % 256 <= 127 then gate1_each_pals_period_#t~ite35#1 % 256 else gate1_each_pals_period_#t~ite35#1 % 256 - 256);havoc gate1_each_pals_period_#t~ite35#1; 8211#L367 assume { :end_inline_gate1_each_pals_period } true;assume { :begin_inline_gate2_each_pals_period } true;havoc gate2_each_pals_period_#t~nondet38#1, gate2_each_pals_period_#t~ite39#1, gate2_each_pals_period_#t~nondet40#1, gate2_each_pals_period_#t~ite41#1, gate2_each_pals_period_~next_state~1#1, gate2_each_pals_period_~tmp~4#1, gate2_each_pals_period_~tmp___0~4#1;havoc gate2_each_pals_period_~next_state~1#1;havoc gate2_each_pals_period_~tmp~4#1;havoc gate2_each_pals_period_~tmp___0~4#1;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38#1;havoc gate2_each_pals_period_#t~nondet38#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 1, ~gate2Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 8367#L184-2 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 8104#L194-5 assume { :end_inline_write_history_bool } true; 8174#L379 assume 0 != ~gate2Failed~0 % 256; 8352#L380 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39#1 := ~g2v_new~0; 8353#L380-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39#1 % 256 <= 127 then gate2_each_pals_period_#t~ite39#1 % 256 else gate2_each_pals_period_#t~ite39#1 % 256 - 256);havoc gate2_each_pals_period_#t~ite39#1; 8511#L398 assume { :end_inline_gate2_each_pals_period } true;assume { :begin_inline_gate3_each_pals_period } true;havoc gate3_each_pals_period_#t~nondet42#1, gate3_each_pals_period_#t~ite43#1, gate3_each_pals_period_#t~nondet44#1, gate3_each_pals_period_#t~ite45#1, gate3_each_pals_period_~next_state~2#1, gate3_each_pals_period_~tmp~5#1, gate3_each_pals_period_~tmp___0~5#1;havoc gate3_each_pals_period_~next_state~2#1;havoc gate3_each_pals_period_~tmp~5#1;havoc gate3_each_pals_period_~tmp___0~5#1;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42#1;havoc gate3_each_pals_period_#t~nondet42#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 2, ~gate3Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 8060#L184-4 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 8061#L194-8 assume { :end_inline_write_history_bool } true; 8169#L410 assume 0 != ~gate3Failed~0 % 256; 8476#L411 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43#1 := ~g3v_new~0; 8319#L411-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43#1 % 256 <= 127 then gate3_each_pals_period_#t~ite43#1 % 256 else gate3_each_pals_period_#t~ite43#1 % 256 - 256);havoc gate3_each_pals_period_#t~ite43#1; 8320#L429 assume { :end_inline_gate3_each_pals_period } true;assume { :begin_inline_voter } true;havoc voter_~voted_value~0#1;havoc voter_~voted_value~0#1;voter_~voted_value~0#1 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 8377#L444 assume ~VALUE1~0 == ~VALUE2~0; 8441#L445 assume ~VALUE1~0 == ~nomsg~0;voter_~voted_value~0#1 := ~VALUE3~0; 8066#L472-2 assume { :begin_inline_write_history_int8 } true;write_history_int8_#in~history_id#1, write_history_int8_#in~buf#1 := 3, voter_~voted_value~0#1;havoc write_history_int8_~history_id#1, write_history_int8_~buf#1;write_history_int8_~history_id#1 := write_history_int8_#in~history_id#1;write_history_int8_~buf#1 := write_history_int8_#in~buf#1; 8327#L169 assume 3 == write_history_int8_~history_id#1;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf#1; 8393#L169-2 assume { :end_inline_write_history_int8 } true; 8270#L478 assume { :end_inline_voter } true;~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_#t~ret16#1, check_#t~ret17#1, check_#t~ret18#1, check_#t~ret19#1, check_#t~post20#1, check_#t~ret21#1, check_#t~post22#1, check_#t~ret23#1, check_#t~post24#1, check_#t~ret25#1, check_#t~ret26#1, check_#t~ret27#1, check_#t~ret28#1, check_#t~ret29#1, check_#t~ret30#1, check_#t~ret31#1, check_#t~ret32#1, check_#t~ret33#1, check_~tmp~2#1, check_~temp_count~0#1, check_~tmp___0~2#1, check_~tmp___1~2#1, check_~tmp___2~2#1, check_~tmp___3~0#1, check_~tmp___4~0#1, check_~tmp___5~0#1, check_~tmp___6~0#1, check_~tmp___7~0#1, check_~tmp___8~0#1, check_~tmp___9~0#1, check_~tmp___10~0#1, check_~tmp___11~0#1, check_~tmp___12~0#1, check_~tmp___13~0#1, check_~tmp___14~0#1;havoc check_~tmp~2#1;havoc check_~temp_count~0#1;havoc check_~tmp___0~2#1;havoc check_~tmp___1~2#1;havoc check_~tmp___2~2#1;havoc check_~tmp___3~0#1;havoc check_~tmp___4~0#1;havoc check_~tmp___5~0#1;havoc check_~tmp___6~0#1;havoc check_~tmp___7~0#1;havoc check_~tmp___8~0#1;havoc check_~tmp___9~0#1;havoc check_~tmp___10~0#1;havoc check_~tmp___11~0#1;havoc check_~tmp___12~0#1;havoc check_~tmp___13~0#1;havoc check_~tmp___14~0#1; 8271#L252 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2#1 := 1; 8335#L258-2 assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 0 == check_~tmp~2#1 then 0 else 1) % 256;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 8197#L37-8 assume !(0 == assume_abort_if_not_~cond#1); 8198#L36-4 assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 1;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 8308#L129-12 assume 0 == read_history_bool_~history_id#1; 8349#L130-12 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 8077#L161-12 check_#t~ret16#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;check_~tmp___3~0#1 := check_#t~ret16#1;havoc check_#t~ret16#1; 8078#L265 assume !(0 == check_~tmp___3~0#1 % 256); 8145#L265-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 1;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 8398#L109-7 assume 3 == read_history_int8_~history_id#1; 8147#L110-7 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 8140#L121-7 check_#t~ret25#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___10~0#1 := check_#t~ret25#1;havoc check_#t~ret25#1; 8194#L304 assume !(check_~tmp___10~0#1 > -2); 8266#L304-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 0;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 8403#L109-9 assume 3 == read_history_int8_~history_id#1; 8405#L110-9 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 8191#L121-9 check_#t~ret30#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___11~0#1 := check_#t~ret30#1;havoc check_#t~ret30#1; 8314#L324 assume !(check_~tmp___11~0#1 != ~nomsg~0); 8415#L324-1 check_#res#1 := 1; 8146#L336 main_#t~ret65#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 8463#L539-72 assume !(0 == assert_~arg#1 % 256); 8498#L534-36 assume { :end_inline_assert } true; 8261#L515-2
[2021-11-13 18:11:58,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:11:58,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1422722665, now seen corresponding path program 1 times
[2021-11-13 18:11:58,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:11:58,883 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527458447]
[2021-11-13 18:11:58,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:11:58,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:11:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:11:58,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:11:58,976 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:11:58,976 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527458447]
[2021-11-13 18:11:58,977 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527458447] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:11:58,977 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:11:58,977 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-11-13 18:11:58,977 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526897743]
[2021-11-13 18:11:58,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:11:58,978 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:11:58,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:11:58,978 INFO L85 PathProgramCache]: Analyzing trace with hash -2101431150, now seen corresponding path program 1 times
[2021-11-13 18:11:58,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:11:58,979 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903369430]
[2021-11-13 18:11:58,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:11:58,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:11:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:11:59,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:11:59,035 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:11:59,036 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903369430]
[2021-11-13 18:11:59,036 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903369430] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:11:59,036 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:11:59,036 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 18:11:59,036 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769464636]
[2021-11-13 18:11:59,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:11:59,037 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-11-13 18:11:59,037 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:11:59,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-11-13 18:11:59,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-11-13 18:11:59,038 INFO L87 Difference]: Start difference. First operand 499 states and 814 transitions. cyclomatic complexity: 323 Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:59,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:11:59,087 INFO L93 Difference]: Finished difference Result 501 states and 815 transitions.
[2021-11-13 18:11:59,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-11-13 18:11:59,088 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 501 states and 815 transitions.
[2021-11-13 18:11:59,094 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 342
[2021-11-13 18:11:59,099 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 501 states to 499 states and 810 transitions.
[2021-11-13 18:11:59,100 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 428
[2021-11-13 18:11:59,100 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 428
[2021-11-13 18:11:59,101 INFO L73 IsDeterministic]: Start isDeterministic. Operand 499 states and 810 transitions.
[2021-11-13 18:11:59,101 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:11:59,101 INFO L681 BuchiCegarLoop]: Abstraction has 499 states and 810 transitions.
[2021-11-13 18:11:59,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states and 810 transitions.
[2021-11-13 18:11:59,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 499.
[2021-11-13 18:11:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 499 states, 499 states have (on average 1.623246492985972) internal successors, (810), 498 states have internal predecessors, (810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:11:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 810 transitions.
[2021-11-13 18:11:59,117 INFO L704 BuchiCegarLoop]: Abstraction has 499 states and 810 transitions.
[2021-11-13 18:11:59,117 INFO L587 BuchiCegarLoop]: Abstraction has 499 states and 810 transitions.
[2021-11-13 18:11:59,117 INFO L425 BuchiCegarLoop]: ======== Iteration 4============
[2021-11-13 18:11:59,117 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 499 states and 810 transitions.
[2021-11-13 18:11:59,121 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 342
[2021-11-13 18:11:59,121 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:11:59,121 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:11:59,123 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:11:59,123 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2021-11-13 18:11:59,126 INFO L791 eck$LassoCheckResult]: Stem: 9549#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 9530#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 9492#L74-2 assume !!(add_history_type_~var~0#1 < 3); 9494#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 9539#L129 assume 0 == read_history_bool_~history_id#1; 9159#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 9067#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 9373#L77 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 9374#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 9274#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 9107#L74-6 assume !!(add_history_type_~var~0#1 < 3); 9109#L75-2 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 9259#L129-3 assume 0 == read_history_bool_~history_id#1; 9288#L130-3 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 9247#L161-3 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 9446#L77-1 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 9223#L101-1 init_#t~ret13#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___0~1#1 := init_#t~ret13#1;havoc init_#t~ret13#1; 9307#L217 assume !(0 == init_~tmp___0~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 2;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 9182#L74-10 assume !!(add_history_type_~var~0#1 < 3); 9183#L75-4
[2021-11-13 18:11:59,127 INFO L793 eck$LassoCheckResult]: Loop: 9183#L75-4 assume !(0 == add_history_type_~history_id#1); 9397#L81-4 assume !(1 == add_history_type_~history_id#1); 9324#L87-4 assume !(2 == add_history_type_~history_id#1); 9233#L93-6 assume !(3 == add_history_type_~history_id#1); 9199#L93-8 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 9553#L74-10 assume !!(add_history_type_~var~0#1 < 3); 9183#L75-4
[2021-11-13 18:11:59,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:11:59,128 INFO L85 PathProgramCache]: Analyzing trace with hash 576829260, now seen corresponding path program 1 times
[2021-11-13 18:11:59,133 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:11:59,134 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744565120]
[2021-11-13 18:11:59,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:11:59,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:11:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:11:59,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:11:59,213 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:11:59,213 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744565120]
[2021-11-13 18:11:59,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744565120] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:11:59,214 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:11:59,214 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-11-13 18:11:59,214 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58849278]
[2021-11-13 18:11:59,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:11:59,215 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:11:59,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:11:59,215 INFO L85 PathProgramCache]: Analyzing trace with hash 1197341531, now seen corresponding path program 1 times
[2021-11-13 18:11:59,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:11:59,216 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644064271]
[2021-11-13 18:11:59,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:11:59,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:11:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:11:59,221 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:11:59,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:11:59,227 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:11:59,267 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 18:11:59,268 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 18:11:59,268 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 18:11:59,268 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 18:11:59,268 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2021-11-13 18:11:59,268 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:59,269 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 18:11:59,269 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 18:11:59,269 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c_Iteration4_Loop
[2021-11-13 18:11:59,269 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 18:11:59,269 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 18:11:59,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:59,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:59,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:59,384 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 18:11:59,384 INFO L404 LassoAnalysis]: Checking for nontermination...
[2021-11-13 18:11:59,385 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:59,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:59,386 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:59,397 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:11:59,398 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:11:59,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2021-11-13 18:11:59,424 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:11:59,425 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_#t~post11#1=0} Honda state: {ULTIMATE.start_add_history_type_#t~post11#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:11:59,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:59,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:59,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:59,465 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:59,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2021-11-13 18:11:59,471 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:11:59,471 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:11:59,496 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:11:59,496 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_add_history_type_~history_id#1=7} Honda state: {ULTIMATE.start_add_history_type_~history_id#1=7} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:11:59,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:59,536 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:59,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:59,538 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:59,544 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:11:59,544 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:11:59,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2021-11-13 18:11:59,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:59,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:59,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:59,609 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:59,615 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2021-11-13 18:11:59,616 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:11:59,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2021-11-13 18:11:59,710 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2021-11-13 18:11:59,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:59,713 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 18:11:59,713 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 18:11:59,713 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 18:11:59,713 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 18:11:59,713 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-11-13 18:11:59,713 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:59,713 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 18:11:59,714 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 18:11:59,714 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c_Iteration4_Loop
[2021-11-13 18:11:59,714 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 18:11:59,714 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 18:11:59,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:59,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:59,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:11:59,836 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 18:11:59,836 INFO L490 LassoAnalysis]: Using template 'affine'.
[2021-11-13 18:11:59,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:59,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:59,837 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:59,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:11:59,853 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:11:59,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 18:11:59,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:11:59,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 18:11:59,854 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:11:59,854 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 18:11:59,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 18:11:59,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process
[2021-11-13 18:11:59,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 18:11:59,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:59,912 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:59,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:59,913 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:11:59,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:11:59,932 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:11:59,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 18:11:59,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:11:59,933 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts
[2021-11-13 18:11:59,933 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:11:59,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications.
[2021-11-13 18:11:59,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 18:11:59,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process
[2021-11-13 18:11:59,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 18:11:59,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0
[2021-11-13 18:11:59,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:11:59,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:11:59,994 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:00,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:12:00,012 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:12:00,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 18:12:00,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:12:00,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 18:12:00,012 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:12:00,014 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 18:12:00,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 18:12:00,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process
[2021-11-13 18:12:00,023 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-11-13 18:12:00,036 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver.
[2021-11-13 18:12:00,037 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero.
[2021-11-13 18:12:00,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:00,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:00,038 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:00,042 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-11-13 18:12:00,042 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0.
[2021-11-13 18:12:00,042 INFO L513 LassoAnalysis]: Proved termination.
[2021-11-13 18:12:00,042 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_add_history_type_~var~0#1) = -2*ULTIMATE.start_add_history_type_~var~0#1 + 3
Supporting invariants []
[2021-11-13 18:12:00,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process
[2021-11-13 18:12:00,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:00,082 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed
[2021-11-13 18:12:00,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:00,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core
[2021-11-13 18:12:00,143 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:12:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:00,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core
[2021-11-13 18:12:00,195 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:12:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:00,258 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates
[2021-11-13 18:12:00,259 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 499 states and 810 transitions. cyclomatic complexity: 319 Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:00,298 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 499 states and 810 transitions. cyclomatic complexity: 319. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 560 states and 912 transitions. Complement of second has 7 states.
[2021-11-13 18:12:00,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states
[2021-11-13 18:12:00,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 221 transitions.
[2021-11-13 18:12:00,300 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 221 transitions. Stem has 19 letters. Loop has 6 letters.
[2021-11-13 18:12:00,301 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:12:00,301 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 221 transitions. Stem has 25 letters. Loop has 6 letters.
[2021-11-13 18:12:00,301 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:12:00,302 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 221 transitions. Stem has 19 letters. Loop has 12 letters.
[2021-11-13 18:12:00,302 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:12:00,302 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 560 states and 912 transitions.
[2021-11-13 18:12:00,308 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 287
[2021-11-13 18:12:00,313 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 560 states to 555 states and 903 transitions.
[2021-11-13 18:12:00,314 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 427
[2021-11-13 18:12:00,315 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 429
[2021-11-13 18:12:00,315 INFO L73 IsDeterministic]: Start isDeterministic. Operand 555 states and 903 transitions.
[2021-11-13 18:12:00,315 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:00,315 INFO L681 BuchiCegarLoop]: Abstraction has 555 states and 903 transitions.
[2021-11-13 18:12:00,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states and 903 transitions.
[2021-11-13 18:12:00,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 551.
[2021-11-13 18:12:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 551 states, 551 states have (on average 1.631578947368421) internal successors, (899), 550 states have internal predecessors, (899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:00,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 899 transitions.
[2021-11-13 18:12:00,330 INFO L704 BuchiCegarLoop]: Abstraction has 551 states and 899 transitions.
[2021-11-13 18:12:00,330 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:12:00,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-11-13 18:12:00,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-11-13 18:12:00,331 INFO L87 Difference]: Start difference. First operand 551 states and 899 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:00,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:12:00,390 INFO L93 Difference]: Finished difference Result 794 states and 1279 transitions.
[2021-11-13 18:12:00,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-11-13 18:12:00,391 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 794 states and 1279 transitions.
[2021-11-13 18:12:00,430 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 519
[2021-11-13 18:12:00,437 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 794 states to 778 states and 1253 transitions.
[2021-11-13 18:12:00,438 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 652
[2021-11-13 18:12:00,439 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 652
[2021-11-13 18:12:00,439 INFO L73 IsDeterministic]: Start isDeterministic. Operand 778 states and 1253 transitions.
[2021-11-13 18:12:00,439 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:00,439 INFO L681 BuchiCegarLoop]: Abstraction has 778 states and 1253 transitions.
[2021-11-13 18:12:00,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778 states and 1253 transitions.
[2021-11-13 18:12:00,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 537.
[2021-11-13 18:12:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 537 states, 537 states have (on average 1.62756052141527) internal successors, (874), 536 states have internal predecessors, (874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 874 transitions.
[2021-11-13 18:12:00,454 INFO L704 BuchiCegarLoop]: Abstraction has 537 states and 874 transitions.
[2021-11-13 18:12:00,454 INFO L587 BuchiCegarLoop]: Abstraction has 537 states and 874 transitions.
[2021-11-13 18:12:00,454 INFO L425 BuchiCegarLoop]: ======== Iteration 5============
[2021-11-13 18:12:00,455 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 537 states and 874 transitions.
[2021-11-13 18:12:00,458 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 287
[2021-11-13 18:12:00,459 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:12:00,459 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:12:00,460 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:00,460 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:00,461 INFO L791 eck$LassoCheckResult]: Stem: 12091#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 12074#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 12030#L74-2 assume !!(add_history_type_~var~0#1 < 3); 12031#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 12082#L129 assume 0 == read_history_bool_~history_id#1; 11667#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 11572#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 11912#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 11733#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 11734#L74-2 assume !(add_history_type_~var~0#1 < 3); 12032#L74-3 add_history_type_#res#1 := 1; 12092#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 11794#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 11610#L74-6 assume !!(add_history_type_~var~0#1 < 3); 11612#L75-2 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 11779#L129-3 assume 0 == read_history_bool_~history_id#1; 11809#L130-3 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 11766#L161-3 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 11983#L77-1 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 11738#L101-1 init_#t~ret13#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___0~1#1 := init_#t~ret13#1;havoc init_#t~ret13#1; 11831#L217 assume !(0 == init_~tmp___0~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 2;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 11968#L74-10 assume !!(add_history_type_~var~0#1 < 3); 11946#L75-4 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 11862#L129-6 assume 0 == read_history_bool_~history_id#1; 11863#L130-6 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 11629#L161-6 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 11871#L77-2 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 11708#L101-2 init_#t~ret14#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___1~1#1 := init_#t~ret14#1;havoc init_#t~ret14#1; 12010#L221 assume !(0 == init_~tmp___1~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 3;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 11978#L74-14 assume !!(add_history_type_~var~0#1 < 3); 11979#L75-6
[2021-11-13 18:12:00,461 INFO L793 eck$LassoCheckResult]: Loop: 11979#L75-6 assume !(0 == add_history_type_~history_id#1); 12070#L81-6 assume !(1 == add_history_type_~history_id#1); 11587#L87-6 assume !(2 == add_history_type_~history_id#1); 11588#L93-9 assume !(3 == add_history_type_~history_id#1); 11674#L93-11 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 12094#L74-14 assume !!(add_history_type_~var~0#1 < 3); 11979#L75-6
[2021-11-13 18:12:00,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:00,461 INFO L85 PathProgramCache]: Analyzing trace with hash -2009806385, now seen corresponding path program 1 times
[2021-11-13 18:12:00,462 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:00,462 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433360208]
[2021-11-13 18:12:00,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:00,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:00,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:00,517 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:00,518 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433360208]
[2021-11-13 18:12:00,518 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433360208] provided 0 perfect and 1 imperfect interpolant sequences
[2021-11-13 18:12:00,518 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [798611756]
[2021-11-13 18:12:00,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:00,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-11-13 18:12:00,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:00,534 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2021-11-13 18:12:00,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process
[2021-11-13 18:12:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:00,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-11-13 18:12:00,640 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:12:00,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:00,718 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2021-11-13 18:12:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:00,797 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [798611756] provided 0 perfect and 2 imperfect interpolant sequences
[2021-11-13 18:12:00,799 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2021-11-13 18:12:00,799 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6
[2021-11-13 18:12:00,800 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494132600]
[2021-11-13 18:12:00,804 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2021-11-13 18:12:00,805 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:12:00,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:00,806 INFO L85 PathProgramCache]: Analyzing trace with hash 180771675, now seen corresponding path program 1 times
[2021-11-13 18:12:00,806 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:00,809 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603616753]
[2021-11-13 18:12:00,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:00,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:12:00,816 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:12:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:12:00,827 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:12:00,856 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 18:12:00,856 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 18:12:00,857 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 18:12:00,857 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 18:12:00,857 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2021-11-13 18:12:00,857 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:00,857 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 18:12:00,857 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 18:12:00,857 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c_Iteration5_Loop
[2021-11-13 18:12:00,858 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 18:12:00,858 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 18:12:00,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:00,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:00,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:00,957 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 18:12:00,957 INFO L404 LassoAnalysis]: Checking for nontermination...
[2021-11-13 18:12:00,957 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:00,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:00,958 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:00,969 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:00,969 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:00,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process
[2021-11-13 18:12:01,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:01,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:01,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:01,035 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:01,038 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2021-11-13 18:12:01,038 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:01,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process
[2021-11-13 18:12:01,120 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2021-11-13 18:12:01,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0
[2021-11-13 18:12:01,123 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 18:12:01,123 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 18:12:01,123 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 18:12:01,123 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 18:12:01,123 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-11-13 18:12:01,123 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:01,123 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 18:12:01,124 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 18:12:01,124 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c_Iteration5_Loop
[2021-11-13 18:12:01,124 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 18:12:01,124 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 18:12:01,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:01,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:01,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:01,234 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 18:12:01,235 INFO L490 LassoAnalysis]: Using template 'affine'.
[2021-11-13 18:12:01,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:01,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:01,237 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:01,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process
[2021-11-13 18:12:01,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 18:12:01,250 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 18:12:01,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 18:12:01,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 18:12:01,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 18:12:01,250 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 18:12:01,251 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 18:12:01,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 18:12:01,267 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-11-13 18:12:01,280 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver.
[2021-11-13 18:12:01,280 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero.
[2021-11-13 18:12:01,281 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:01,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:01,287 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:01,293 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-11-13 18:12:01,294 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0.
[2021-11-13 18:12:01,294 INFO L513 LassoAnalysis]: Proved termination.
[2021-11-13 18:12:01,294 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_add_history_type_~var~0#1) = -2*ULTIMATE.start_add_history_type_~var~0#1 + 3
Supporting invariants []
[2021-11-13 18:12:01,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process
[2021-11-13 18:12:01,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0
[2021-11-13 18:12:01,320 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed
[2021-11-13 18:12:01,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:01,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core
[2021-11-13 18:12:01,397 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:12:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:01,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core
[2021-11-13 18:12:01,503 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 18:12:01,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:01,565 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates
[2021-11-13 18:12:01,565 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 537 states and 874 transitions. cyclomatic complexity: 345 Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:01,647 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 537 states and 874 transitions. cyclomatic complexity: 345. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1303 states and 2097 transitions. Complement of second has 6 states.
[2021-11-13 18:12:01,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states
[2021-11-13 18:12:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:01,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1062 transitions.
[2021-11-13 18:12:01,651 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1062 transitions. Stem has 30 letters. Loop has 6 letters.
[2021-11-13 18:12:01,651 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:12:01,651 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1062 transitions. Stem has 36 letters. Loop has 6 letters.
[2021-11-13 18:12:01,652 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:12:01,652 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1062 transitions. Stem has 30 letters. Loop has 12 letters.
[2021-11-13 18:12:01,653 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 18:12:01,653 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1303 states and 2097 transitions.
[2021-11-13 18:12:01,665 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 464
[2021-11-13 18:12:01,674 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1303 states to 828 states and 1340 transitions.
[2021-11-13 18:12:01,674 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 645
[2021-11-13 18:12:01,676 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 647
[2021-11-13 18:12:01,676 INFO L73 IsDeterministic]: Start isDeterministic. Operand 828 states and 1340 transitions.
[2021-11-13 18:12:01,676 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:01,676 INFO L681 BuchiCegarLoop]: Abstraction has 828 states and 1340 transitions.
[2021-11-13 18:12:01,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828 states and 1340 transitions.
[2021-11-13 18:12:01,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828 to 589.
[2021-11-13 18:12:01,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 589 states, 589 states have (on average 1.634974533106961) internal successors, (963), 588 states have internal predecessors, (963), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:01,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 589 states and 963 transitions.
[2021-11-13 18:12:01,695 INFO L704 BuchiCegarLoop]: Abstraction has 589 states and 963 transitions.
[2021-11-13 18:12:01,695 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:12:01,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-13 18:12:01,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2021-11-13 18:12:01,696 INFO L87 Difference]: Start difference. First operand 589 states and 963 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:01,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:12:01,833 INFO L93 Difference]: Finished difference Result 1974 states and 3202 transitions.
[2021-11-13 18:12:01,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-11-13 18:12:01,835 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1974 states and 3202 transitions.
[2021-11-13 18:12:01,855 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 928
[2021-11-13 18:12:01,875 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1974 states to 1966 states and 3178 transitions.
[2021-11-13 18:12:01,875 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1428
[2021-11-13 18:12:01,878 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1428
[2021-11-13 18:12:01,878 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1966 states and 3178 transitions.
[2021-11-13 18:12:01,879 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:01,910 INFO L681 BuchiCegarLoop]: Abstraction has 1966 states and 3178 transitions.
[2021-11-13 18:12:01,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1966 states and 3178 transitions.
[2021-11-13 18:12:01,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1966 to 938.
[2021-11-13 18:12:01,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 938 states, 938 states have (on average 1.6417910447761195) internal successors, (1540), 937 states have internal predecessors, (1540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 938 states and 1540 transitions.
[2021-11-13 18:12:01,959 INFO L704 BuchiCegarLoop]: Abstraction has 938 states and 1540 transitions.
[2021-11-13 18:12:01,959 INFO L587 BuchiCegarLoop]: Abstraction has 938 states and 1540 transitions.
[2021-11-13 18:12:01,959 INFO L425 BuchiCegarLoop]: ======== Iteration 6============
[2021-11-13 18:12:01,959 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 938 states and 1540 transitions.
[2021-11-13 18:12:01,966 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 232
[2021-11-13 18:12:01,966 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:12:01,966 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:12:01,969 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:01,982 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:01,983 INFO L791 eck$LassoCheckResult]: Stem: 16859#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 16839#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 16793#L74-2 assume !!(add_history_type_~var~0#1 < 3); 16794#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 16850#L129 assume 0 == read_history_bool_~history_id#1; 16388#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 16282#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 16661#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 16460#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 16461#L74-2 assume !!(add_history_type_~var~0#1 < 3); 16795#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 16912#L129 assume 0 == read_history_bool_~history_id#1; 16908#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 16903#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 16901#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 16900#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 16899#L74-2 assume !!(add_history_type_~var~0#1 < 3); 16863#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 16898#L129 assume 0 == read_history_bool_~history_id#1; 16879#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 16868#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 16867#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 16866#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 16862#L74-2 assume !(add_history_type_~var~0#1 < 3); 16861#L74-3 add_history_type_#res#1 := 1; 16860#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 16528#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 16323#L74-6 assume !!(add_history_type_~var~0#1 < 3); 16325#L75-2 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 16510#L129-3 assume 0 == read_history_bool_~history_id#1; 16543#L130-3 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 16497#L161-3 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 16746#L77-1 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 16465#L101-1 init_#t~ret13#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___0~1#1 := init_#t~ret13#1;havoc init_#t~ret13#1; 16565#L217 assume !(0 == init_~tmp___0~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 2;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 16727#L74-10 assume !!(add_history_type_~var~0#1 < 3); 16701#L75-4 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 16604#L129-6 assume 0 == read_history_bool_~history_id#1; 16605#L130-6 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 16343#L161-6 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 16613#L77-2 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 16436#L101-2 init_#t~ret14#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___1~1#1 := init_#t~ret14#1;havoc init_#t~ret14#1; 16773#L221 assume !(0 == init_~tmp___1~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 3;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 16851#L74-14 assume !!(add_history_type_~var~0#1 < 3); 16566#L75-6 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 16570#L129-9 assume 0 == read_history_bool_~history_id#1; 16677#L130-9 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 16352#L161-9 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 16353#L77-3 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 16394#L101-3 init_#t~ret15#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___2~1#1 := init_#t~ret15#1;havoc init_#t~ret15#1; 16658#L225 assume !(0 == init_~tmp___2~1#1);init_#res#1 := 1; 16779#L228 main_#t~ret64#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret64#1;havoc main_#t~ret64#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 16390#L37 assume !(0 == assume_abort_if_not_~cond#1); 16391#L36 assume { :end_inline_assume_abort_if_not } true;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 16524#L515-2
[2021-11-13 18:12:01,983 INFO L793 eck$LassoCheckResult]: Loop: 16524#L515-2 assume !false;assume { :begin_inline_gate1_each_pals_period } true;havoc gate1_each_pals_period_#t~nondet34#1, gate1_each_pals_period_#t~ite35#1, gate1_each_pals_period_#t~nondet36#1, gate1_each_pals_period_#t~ite37#1, gate1_each_pals_period_~next_state~0#1, gate1_each_pals_period_~tmp~3#1, gate1_each_pals_period_~tmp___0~3#1;havoc gate1_each_pals_period_~next_state~0#1;havoc gate1_each_pals_period_~tmp~3#1;havoc gate1_each_pals_period_~tmp___0~3#1;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34#1;havoc gate1_each_pals_period_#t~nondet34#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 0, ~gate1Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 16772#L184 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 16372#L194-2 assume { :end_inline_write_history_bool } true; 16691#L348 assume 0 != ~gate1Failed~0 % 256; 16441#L349 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35#1 := ~g1v_new~0; 16442#L349-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35#1 % 256 <= 127 then gate1_each_pals_period_#t~ite35#1 % 256 else gate1_each_pals_period_#t~ite35#1 % 256 - 256);havoc gate1_each_pals_period_#t~ite35#1; 16463#L367 assume { :end_inline_gate1_each_pals_period } true;assume { :begin_inline_gate2_each_pals_period } true;havoc gate2_each_pals_period_#t~nondet38#1, gate2_each_pals_period_#t~ite39#1, gate2_each_pals_period_#t~nondet40#1, gate2_each_pals_period_#t~ite41#1, gate2_each_pals_period_~next_state~1#1, gate2_each_pals_period_~tmp~4#1, gate2_each_pals_period_~tmp___0~4#1;havoc gate2_each_pals_period_~next_state~1#1;havoc gate2_each_pals_period_~tmp~4#1;havoc gate2_each_pals_period_~tmp___0~4#1;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38#1;havoc gate2_each_pals_period_#t~nondet38#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 1, ~gate2Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 16662#L184-2 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 16329#L194-5 assume { :end_inline_write_history_bool } true; 16414#L379 assume 0 != ~gate2Failed~0 % 256; 16649#L380 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39#1 := ~g2v_new~0; 16650#L380-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39#1 % 256 <= 127 then gate2_each_pals_period_#t~ite39#1 % 256 else gate2_each_pals_period_#t~ite39#1 % 256 - 256);havoc gate2_each_pals_period_#t~ite39#1; 16826#L398 assume { :end_inline_gate2_each_pals_period } true;assume { :begin_inline_gate3_each_pals_period } true;havoc gate3_each_pals_period_#t~nondet42#1, gate3_each_pals_period_#t~ite43#1, gate3_each_pals_period_#t~nondet44#1, gate3_each_pals_period_#t~ite45#1, gate3_each_pals_period_~next_state~2#1, gate3_each_pals_period_~tmp~5#1, gate3_each_pals_period_~tmp___0~5#1;havoc gate3_each_pals_period_~next_state~2#1;havoc gate3_each_pals_period_~tmp~5#1;havoc gate3_each_pals_period_~tmp___0~5#1;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42#1;havoc gate3_each_pals_period_#t~nondet42#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 2, ~gate3Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 16283#L184-4 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 16284#L194-8 assume { :end_inline_write_history_bool } true; 16406#L410 assume 0 != ~gate3Failed~0 % 256; 16783#L411 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43#1 := ~g3v_new~0; 16600#L411-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43#1 % 256 <= 127 then gate3_each_pals_period_#t~ite43#1 % 256 else gate3_each_pals_period_#t~ite43#1 % 256 - 256);havoc gate3_each_pals_period_#t~ite43#1; 16601#L429 assume { :end_inline_gate3_each_pals_period } true;assume { :begin_inline_voter } true;havoc voter_~voted_value~0#1;havoc voter_~voted_value~0#1;voter_~voted_value~0#1 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 16675#L444 assume ~VALUE1~0 == ~VALUE2~0; 16749#L445 assume ~VALUE1~0 == ~nomsg~0;voter_~voted_value~0#1 := ~VALUE3~0; 16289#L472-2 assume { :begin_inline_write_history_int8 } true;write_history_int8_#in~history_id#1, write_history_int8_#in~buf#1 := 3, voter_~voted_value~0#1;havoc write_history_int8_~history_id#1, write_history_int8_~buf#1;write_history_int8_~history_id#1 := write_history_int8_#in~history_id#1;write_history_int8_~buf#1 := write_history_int8_#in~buf#1; 16610#L169 assume 3 == write_history_int8_~history_id#1;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf#1; 16693#L169-2 assume { :end_inline_write_history_int8 } true; 16534#L478 assume { :end_inline_voter } true;~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_#t~ret16#1, check_#t~ret17#1, check_#t~ret18#1, check_#t~ret19#1, check_#t~post20#1, check_#t~ret21#1, check_#t~post22#1, check_#t~ret23#1, check_#t~post24#1, check_#t~ret25#1, check_#t~ret26#1, check_#t~ret27#1, check_#t~ret28#1, check_#t~ret29#1, check_#t~ret30#1, check_#t~ret31#1, check_#t~ret32#1, check_#t~ret33#1, check_~tmp~2#1, check_~temp_count~0#1, check_~tmp___0~2#1, check_~tmp___1~2#1, check_~tmp___2~2#1, check_~tmp___3~0#1, check_~tmp___4~0#1, check_~tmp___5~0#1, check_~tmp___6~0#1, check_~tmp___7~0#1, check_~tmp___8~0#1, check_~tmp___9~0#1, check_~tmp___10~0#1, check_~tmp___11~0#1, check_~tmp___12~0#1, check_~tmp___13~0#1, check_~tmp___14~0#1;havoc check_~tmp~2#1;havoc check_~temp_count~0#1;havoc check_~tmp___0~2#1;havoc check_~tmp___1~2#1;havoc check_~tmp___2~2#1;havoc check_~tmp___3~0#1;havoc check_~tmp___4~0#1;havoc check_~tmp___5~0#1;havoc check_~tmp___6~0#1;havoc check_~tmp___7~0#1;havoc check_~tmp___8~0#1;havoc check_~tmp___9~0#1;havoc check_~tmp___10~0#1;havoc check_~tmp___11~0#1;havoc check_~tmp___12~0#1;havoc check_~tmp___13~0#1;havoc check_~tmp___14~0#1; 16535#L252 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2#1 := 1; 16622#L258-2 assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 0 == check_~tmp~2#1 then 0 else 1) % 256;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 16446#L37-8 assume !(0 == assume_abort_if_not_~cond#1); 16447#L36-4 assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 1;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 16586#L129-12 assume 0 == read_history_bool_~history_id#1; 16645#L130-12 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 16303#L161-12 check_#t~ret16#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;check_~tmp___3~0#1 := check_#t~ret16#1;havoc check_#t~ret16#1; 16304#L265 assume !(0 == check_~tmp___3~0#1 % 256); 16384#L265-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 1;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 16700#L109-7 assume 3 == read_history_int8_~history_id#1; 16386#L110-7 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 16376#L121-7 check_#t~ret25#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___10~0#1 := check_#t~ret25#1;havoc check_#t~ret25#1; 16443#L304 assume !(check_~tmp___10~0#1 > -2); 16529#L304-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 0;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 16708#L109-9 assume 3 == read_history_int8_~history_id#1; 16710#L110-9 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 16440#L121-9 check_#t~ret30#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___11~0#1 := check_#t~ret30#1;havoc check_#t~ret30#1; 16593#L324 assume !(check_~tmp___11~0#1 != ~nomsg~0); 16721#L324-1 check_#res#1 := 1; 16385#L336 main_#t~ret65#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 16769#L539-72 assume !(0 == assert_~arg#1 % 256); 16809#L534-36 assume { :end_inline_assert } true; 16524#L515-2
[2021-11-13 18:12:01,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:01,984 INFO L85 PathProgramCache]: Analyzing trace with hash 1809252604, now seen corresponding path program 1 times
[2021-11-13 18:12:01,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:01,985 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112772386]
[2021-11-13 18:12:01,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:01,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:02,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2021-11-13 18:12:02,058 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:02,058 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112772386]
[2021-11-13 18:12:02,058 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112772386] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:02,059 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:02,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 18:12:02,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685545432]
[2021-11-13 18:12:02,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:02,060 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:12:02,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:02,060 INFO L85 PathProgramCache]: Analyzing trace with hash -2101431150, now seen corresponding path program 2 times
[2021-11-13 18:12:02,061 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:02,061 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095697125]
[2021-11-13 18:12:02,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:02,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:02,104 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:02,104 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095697125]
[2021-11-13 18:12:02,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095697125] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:02,104 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:02,105 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 18:12:02,105 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161300882]
[2021-11-13 18:12:02,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:02,107 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-11-13 18:12:02,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:12:02,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 18:12:02,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 18:12:02,108 INFO L87 Difference]: Start difference. First operand 938 states and 1540 transitions. cyclomatic complexity: 610 Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:02,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:12:02,152 INFO L93 Difference]: Finished difference Result 1139 states and 1862 transitions.
[2021-11-13 18:12:02,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 18:12:02,153 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1139 states and 1862 transitions.
[2021-11-13 18:12:02,164 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 433
[2021-11-13 18:12:02,176 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1139 states to 1139 states and 1862 transitions.
[2021-11-13 18:12:02,176 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 707
[2021-11-13 18:12:02,178 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 707
[2021-11-13 18:12:02,178 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1139 states and 1862 transitions.
[2021-11-13 18:12:02,178 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:02,178 INFO L681 BuchiCegarLoop]: Abstraction has 1139 states and 1862 transitions.
[2021-11-13 18:12:02,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1139 states and 1862 transitions.
[2021-11-13 18:12:02,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1139 to 935.
[2021-11-13 18:12:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 935 states, 935 states have (on average 1.6406417112299465) internal successors, (1534), 934 states have internal predecessors, (1534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:02,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1534 transitions.
[2021-11-13 18:12:02,206 INFO L704 BuchiCegarLoop]: Abstraction has 935 states and 1534 transitions.
[2021-11-13 18:12:02,206 INFO L587 BuchiCegarLoop]: Abstraction has 935 states and 1534 transitions.
[2021-11-13 18:12:02,206 INFO L425 BuchiCegarLoop]: ======== Iteration 7============
[2021-11-13 18:12:02,206 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 935 states and 1534 transitions.
[2021-11-13 18:12:02,213 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 229
[2021-11-13 18:12:02,213 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:12:02,214 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:12:02,218 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:02,218 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:02,221 INFO L791 eck$LassoCheckResult]: Stem: 18946#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 18923#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 18873#L74-2 assume !!(add_history_type_~var~0#1 < 3); 18874#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 18937#L129 assume 0 == read_history_bool_~history_id#1; 18472#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 18368#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 18743#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 18544#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 18545#L74-2 assume !!(add_history_type_~var~0#1 < 3); 18875#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 19089#L129 assume 0 == read_history_bool_~history_id#1; 19083#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 19078#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 19071#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 19070#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 19069#L74-2 assume !!(add_history_type_~var~0#1 < 3); 18952#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 19068#L129 assume 0 == read_history_bool_~history_id#1; 19048#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 19041#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 19039#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 18953#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 18951#L74-2 assume !(add_history_type_~var~0#1 < 3); 18948#L74-3 add_history_type_#res#1 := 1; 18947#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 18611#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 18409#L74-6 assume !!(add_history_type_~var~0#1 < 3); 18411#L75-2 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 18593#L129-3 assume 0 == read_history_bool_~history_id#1; 18626#L130-3 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 18580#L161-3 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 18826#L77-1 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 18549#L101-1 init_#t~ret13#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___0~1#1 := init_#t~ret13#1;havoc init_#t~ret13#1; 18648#L217 assume !(0 == init_~tmp___0~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 2;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 18808#L74-10 assume !!(add_history_type_~var~0#1 < 3); 18784#L75-4 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 18687#L129-6 assume 0 == read_history_bool_~history_id#1; 18688#L130-6 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 18427#L161-6 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 18696#L77-2 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 18520#L101-2 init_#t~ret14#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___1~1#1 := init_#t~ret14#1;havoc init_#t~ret14#1; 18853#L221 assume !(0 == init_~tmp___1~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 3;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 18938#L74-14 assume !!(add_history_type_~var~0#1 < 3); 18649#L75-6 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 18653#L129-9 assume 0 == read_history_bool_~history_id#1; 18759#L130-9 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 18436#L161-9 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 18437#L77-3 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 18478#L101-3 init_#t~ret15#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___2~1#1 := init_#t~ret15#1;havoc init_#t~ret15#1; 18740#L225 assume !(0 == init_~tmp___2~1#1);init_#res#1 := 1; 18859#L228 main_#t~ret64#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret64#1;havoc main_#t~ret64#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 18474#L37 assume !(0 == assume_abort_if_not_~cond#1); 18475#L36 assume { :end_inline_assume_abort_if_not } true;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 18607#L515-2
[2021-11-13 18:12:02,221 INFO L793 eck$LassoCheckResult]: Loop: 18607#L515-2 assume !false;assume { :begin_inline_gate1_each_pals_period } true;havoc gate1_each_pals_period_#t~nondet34#1, gate1_each_pals_period_#t~ite35#1, gate1_each_pals_period_#t~nondet36#1, gate1_each_pals_period_#t~ite37#1, gate1_each_pals_period_~next_state~0#1, gate1_each_pals_period_~tmp~3#1, gate1_each_pals_period_~tmp___0~3#1;havoc gate1_each_pals_period_~next_state~0#1;havoc gate1_each_pals_period_~tmp~3#1;havoc gate1_each_pals_period_~tmp___0~3#1;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34#1;havoc gate1_each_pals_period_#t~nondet34#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 0, ~gate1Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 18852#L184 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 18456#L194-2 assume { :end_inline_write_history_bool } true; 18774#L348 assume 0 != ~gate1Failed~0 % 256; 18525#L349 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35#1 := ~g1v_new~0; 18526#L349-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35#1 % 256 <= 127 then gate1_each_pals_period_#t~ite35#1 % 256 else gate1_each_pals_period_#t~ite35#1 % 256 - 256);havoc gate1_each_pals_period_#t~ite35#1; 18547#L367 assume { :end_inline_gate1_each_pals_period } true;assume { :begin_inline_gate2_each_pals_period } true;havoc gate2_each_pals_period_#t~nondet38#1, gate2_each_pals_period_#t~ite39#1, gate2_each_pals_period_#t~nondet40#1, gate2_each_pals_period_#t~ite41#1, gate2_each_pals_period_~next_state~1#1, gate2_each_pals_period_~tmp~4#1, gate2_each_pals_period_~tmp___0~4#1;havoc gate2_each_pals_period_~next_state~1#1;havoc gate2_each_pals_period_~tmp~4#1;havoc gate2_each_pals_period_~tmp___0~4#1;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38#1;havoc gate2_each_pals_period_#t~nondet38#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 1, ~gate2Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 18744#L184-2 assume !(0 == write_history_bool_~history_id#1); 18457#L189-2 assume 1 == write_history_bool_~history_id#1;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf#1; 18458#L194-5 assume { :end_inline_write_history_bool } true; 18498#L379 assume 0 != ~gate2Failed~0 % 256; 18731#L380 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39#1 := ~g2v_new~0; 18732#L380-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39#1 % 256 <= 127 then gate2_each_pals_period_#t~ite39#1 % 256 else gate2_each_pals_period_#t~ite39#1 % 256 - 256);havoc gate2_each_pals_period_#t~ite39#1; 18906#L398 assume { :end_inline_gate2_each_pals_period } true;assume { :begin_inline_gate3_each_pals_period } true;havoc gate3_each_pals_period_#t~nondet42#1, gate3_each_pals_period_#t~ite43#1, gate3_each_pals_period_#t~nondet44#1, gate3_each_pals_period_#t~ite45#1, gate3_each_pals_period_~next_state~2#1, gate3_each_pals_period_~tmp~5#1, gate3_each_pals_period_~tmp___0~5#1;havoc gate3_each_pals_period_~next_state~2#1;havoc gate3_each_pals_period_~tmp~5#1;havoc gate3_each_pals_period_~tmp___0~5#1;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42#1;havoc gate3_each_pals_period_#t~nondet42#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 2, ~gate3Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 18369#L184-4 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 18370#L194-8 assume { :end_inline_write_history_bool } true; 18491#L410 assume 0 != ~gate3Failed~0 % 256; 18863#L411 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43#1 := ~g3v_new~0; 18683#L411-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43#1 % 256 <= 127 then gate3_each_pals_period_#t~ite43#1 % 256 else gate3_each_pals_period_#t~ite43#1 % 256 - 256);havoc gate3_each_pals_period_#t~ite43#1; 18684#L429 assume { :end_inline_gate3_each_pals_period } true;assume { :begin_inline_voter } true;havoc voter_~voted_value~0#1;havoc voter_~voted_value~0#1;voter_~voted_value~0#1 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 18757#L444 assume ~VALUE1~0 == ~VALUE2~0; 18829#L445 assume ~VALUE1~0 == ~nomsg~0;voter_~voted_value~0#1 := ~VALUE3~0; 18375#L472-2 assume { :begin_inline_write_history_int8 } true;write_history_int8_#in~history_id#1, write_history_int8_#in~buf#1 := 3, voter_~voted_value~0#1;havoc write_history_int8_~history_id#1, write_history_int8_~buf#1;write_history_int8_~history_id#1 := write_history_int8_#in~history_id#1;write_history_int8_~buf#1 := write_history_int8_#in~buf#1; 18693#L169 assume 3 == write_history_int8_~history_id#1;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf#1; 18776#L169-2 assume { :end_inline_write_history_int8 } true; 18617#L478 assume { :end_inline_voter } true;~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_#t~ret16#1, check_#t~ret17#1, check_#t~ret18#1, check_#t~ret19#1, check_#t~post20#1, check_#t~ret21#1, check_#t~post22#1, check_#t~ret23#1, check_#t~post24#1, check_#t~ret25#1, check_#t~ret26#1, check_#t~ret27#1, check_#t~ret28#1, check_#t~ret29#1, check_#t~ret30#1, check_#t~ret31#1, check_#t~ret32#1, check_#t~ret33#1, check_~tmp~2#1, check_~temp_count~0#1, check_~tmp___0~2#1, check_~tmp___1~2#1, check_~tmp___2~2#1, check_~tmp___3~0#1, check_~tmp___4~0#1, check_~tmp___5~0#1, check_~tmp___6~0#1, check_~tmp___7~0#1, check_~tmp___8~0#1, check_~tmp___9~0#1, check_~tmp___10~0#1, check_~tmp___11~0#1, check_~tmp___12~0#1, check_~tmp___13~0#1, check_~tmp___14~0#1;havoc check_~tmp~2#1;havoc check_~temp_count~0#1;havoc check_~tmp___0~2#1;havoc check_~tmp___1~2#1;havoc check_~tmp___2~2#1;havoc check_~tmp___3~0#1;havoc check_~tmp___4~0#1;havoc check_~tmp___5~0#1;havoc check_~tmp___6~0#1;havoc check_~tmp___7~0#1;havoc check_~tmp___8~0#1;havoc check_~tmp___9~0#1;havoc check_~tmp___10~0#1;havoc check_~tmp___11~0#1;havoc check_~tmp___12~0#1;havoc check_~tmp___13~0#1;havoc check_~tmp___14~0#1; 18618#L252 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2#1 := 1; 18705#L258-2 assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 0 == check_~tmp~2#1 then 0 else 1) % 256;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 18530#L37-8 assume !(0 == assume_abort_if_not_~cond#1); 18531#L36-4 assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 1;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 18669#L129-12 assume 0 == read_history_bool_~history_id#1; 18727#L130-12 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 18389#L161-12 check_#t~ret16#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;check_~tmp___3~0#1 := check_#t~ret16#1;havoc check_#t~ret16#1; 18390#L265 assume !(0 == check_~tmp___3~0#1 % 256); 18468#L265-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 1;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 18783#L109-7 assume 3 == read_history_int8_~history_id#1; 18470#L110-7 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 18460#L121-7 check_#t~ret25#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___10~0#1 := check_#t~ret25#1;havoc check_#t~ret25#1; 18527#L304 assume !(check_~tmp___10~0#1 > -2); 18612#L304-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 0;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 18789#L109-9 assume 3 == read_history_int8_~history_id#1; 18791#L110-9 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 18524#L121-9 check_#t~ret30#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___11~0#1 := check_#t~ret30#1;havoc check_#t~ret30#1; 18676#L324 assume !(check_~tmp___11~0#1 != ~nomsg~0); 18802#L324-1 check_#res#1 := 1; 18469#L336 main_#t~ret65#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 18849#L539-72 assume !(0 == assert_~arg#1 % 256); 18889#L534-36 assume { :end_inline_assert } true; 18607#L515-2
[2021-11-13 18:12:02,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:02,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1809252604, now seen corresponding path program 2 times
[2021-11-13 18:12:02,222 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:02,226 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929103638]
[2021-11-13 18:12:02,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:02,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:02,324 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2021-11-13 18:12:02,324 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:02,324 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929103638]
[2021-11-13 18:12:02,324 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929103638] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:02,325 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:02,325 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 18:12:02,325 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851193931]
[2021-11-13 18:12:02,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:02,326 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:12:02,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:02,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1727165880, now seen corresponding path program 1 times
[2021-11-13 18:12:02,327 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:02,327 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225687463]
[2021-11-13 18:12:02,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:02,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:02,359 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:02,359 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225687463]
[2021-11-13 18:12:02,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225687463] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:02,360 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:02,360 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 18:12:02,363 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134457271]
[2021-11-13 18:12:02,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:02,364 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-11-13 18:12:02,364 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:12:02,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 18:12:02,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 18:12:02,366 INFO L87 Difference]: Start difference. First operand 935 states and 1534 transitions. cyclomatic complexity: 607 Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:02,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:12:02,400 INFO L93 Difference]: Finished difference Result 949 states and 1551 transitions.
[2021-11-13 18:12:02,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 18:12:02,401 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 949 states and 1551 transitions.
[2021-11-13 18:12:02,410 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242
[2021-11-13 18:12:02,420 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 949 states to 949 states and 1551 transitions.
[2021-11-13 18:12:02,420 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 517
[2021-11-13 18:12:02,421 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 517
[2021-11-13 18:12:02,421 INFO L73 IsDeterministic]: Start isDeterministic. Operand 949 states and 1551 transitions.
[2021-11-13 18:12:02,422 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:02,422 INFO L681 BuchiCegarLoop]: Abstraction has 949 states and 1551 transitions.
[2021-11-13 18:12:02,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 949 states and 1551 transitions.
[2021-11-13 18:12:02,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 949 to 935.
[2021-11-13 18:12:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 935 states, 935 states have (on average 1.6385026737967914) internal successors, (1532), 934 states have internal predecessors, (1532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1532 transitions.
[2021-11-13 18:12:02,447 INFO L704 BuchiCegarLoop]: Abstraction has 935 states and 1532 transitions.
[2021-11-13 18:12:02,448 INFO L587 BuchiCegarLoop]: Abstraction has 935 states and 1532 transitions.
[2021-11-13 18:12:02,448 INFO L425 BuchiCegarLoop]: ======== Iteration 8============
[2021-11-13 18:12:02,448 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 935 states and 1532 transitions.
[2021-11-13 18:12:02,455 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 229
[2021-11-13 18:12:02,455 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:12:02,455 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:12:02,457 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:02,457 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:02,458 INFO L791 eck$LassoCheckResult]: Stem: 20846#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 20823#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 20773#L74-2 assume !!(add_history_type_~var~0#1 < 3); 20774#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 20834#L129 assume 0 == read_history_bool_~history_id#1; 20365#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 20261#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 20640#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 20439#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 20440#L74-2 assume !!(add_history_type_~var~0#1 < 3); 20775#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 20877#L129 assume 0 == read_history_bool_~history_id#1; 20873#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 20868#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 20867#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 20866#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 20865#L74-2 assume !!(add_history_type_~var~0#1 < 3); 20850#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 20862#L129 assume 0 == read_history_bool_~history_id#1; 20858#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 20853#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 20852#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 20851#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 20849#L74-2 assume !(add_history_type_~var~0#1 < 3); 20848#L74-3 add_history_type_#res#1 := 1; 20847#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 20506#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 20301#L74-6 assume !!(add_history_type_~var~0#1 < 3); 20303#L75-2 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 20488#L129-3 assume 0 == read_history_bool_~history_id#1; 20521#L130-3 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 20475#L161-3 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 20722#L77-1 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 20444#L101-1 init_#t~ret13#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___0~1#1 := init_#t~ret13#1;havoc init_#t~ret13#1; 20543#L217 assume !(0 == init_~tmp___0~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 2;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 20704#L74-10 assume !!(add_history_type_~var~0#1 < 3); 20680#L75-4 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 20582#L129-6 assume 0 == read_history_bool_~history_id#1; 20583#L130-6 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 20320#L161-6 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 20591#L77-2 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 20415#L101-2 init_#t~ret14#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___1~1#1 := init_#t~ret14#1;havoc init_#t~ret14#1; 20751#L221 assume !(0 == init_~tmp___1~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 3;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 20837#L74-14 assume !!(add_history_type_~var~0#1 < 3); 20544#L75-6 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 20548#L129-9 assume 0 == read_history_bool_~history_id#1; 20656#L130-9 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 20329#L161-9 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 20330#L77-3 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 20371#L101-3 init_#t~ret15#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___2~1#1 := init_#t~ret15#1;havoc init_#t~ret15#1; 20637#L225 assume !(0 == init_~tmp___2~1#1);init_#res#1 := 1; 20758#L228 main_#t~ret64#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret64#1;havoc main_#t~ret64#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 20367#L37 assume !(0 == assume_abort_if_not_~cond#1); 20368#L36 assume { :end_inline_assume_abort_if_not } true;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 20502#L515-2
[2021-11-13 18:12:02,458 INFO L793 eck$LassoCheckResult]: Loop: 20502#L515-2 assume !false;assume { :begin_inline_gate1_each_pals_period } true;havoc gate1_each_pals_period_#t~nondet34#1, gate1_each_pals_period_#t~ite35#1, gate1_each_pals_period_#t~nondet36#1, gate1_each_pals_period_#t~ite37#1, gate1_each_pals_period_~next_state~0#1, gate1_each_pals_period_~tmp~3#1, gate1_each_pals_period_~tmp___0~3#1;havoc gate1_each_pals_period_~next_state~0#1;havoc gate1_each_pals_period_~tmp~3#1;havoc gate1_each_pals_period_~tmp___0~3#1;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34#1;havoc gate1_each_pals_period_#t~nondet34#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 0, ~gate1Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 20750#L184 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 20349#L194-2 assume { :end_inline_write_history_bool } true; 20670#L348 assume 0 != ~gate1Failed~0 % 256; 20420#L349 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35#1 := ~g1v_new~0; 20421#L349-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35#1 % 256 <= 127 then gate1_each_pals_period_#t~ite35#1 % 256 else gate1_each_pals_period_#t~ite35#1 % 256 - 256);havoc gate1_each_pals_period_#t~ite35#1; 20442#L367 assume { :end_inline_gate1_each_pals_period } true;assume { :begin_inline_gate2_each_pals_period } true;havoc gate2_each_pals_period_#t~nondet38#1, gate2_each_pals_period_#t~ite39#1, gate2_each_pals_period_#t~nondet40#1, gate2_each_pals_period_#t~ite41#1, gate2_each_pals_period_~next_state~1#1, gate2_each_pals_period_~tmp~4#1, gate2_each_pals_period_~tmp___0~4#1;havoc gate2_each_pals_period_~next_state~1#1;havoc gate2_each_pals_period_~tmp~4#1;havoc gate2_each_pals_period_~tmp___0~4#1;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38#1;havoc gate2_each_pals_period_#t~nondet38#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 1, ~gate2Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 20641#L184-2 assume !(0 == write_history_bool_~history_id#1); 20350#L189-2 assume 1 == write_history_bool_~history_id#1;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf#1; 20351#L194-5 assume { :end_inline_write_history_bool } true; 20393#L379 assume 0 != ~gate2Failed~0 % 256; 20628#L380 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39#1 := ~g2v_new~0; 20629#L380-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39#1 % 256 <= 127 then gate2_each_pals_period_#t~ite39#1 % 256 else gate2_each_pals_period_#t~ite39#1 % 256 - 256);havoc gate2_each_pals_period_#t~ite39#1; 20808#L398 assume { :end_inline_gate2_each_pals_period } true;assume { :begin_inline_gate3_each_pals_period } true;havoc gate3_each_pals_period_#t~nondet42#1, gate3_each_pals_period_#t~ite43#1, gate3_each_pals_period_#t~nondet44#1, gate3_each_pals_period_#t~ite45#1, gate3_each_pals_period_~next_state~2#1, gate3_each_pals_period_~tmp~5#1, gate3_each_pals_period_~tmp___0~5#1;havoc gate3_each_pals_period_~next_state~2#1;havoc gate3_each_pals_period_~tmp~5#1;havoc gate3_each_pals_period_~tmp___0~5#1;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42#1;havoc gate3_each_pals_period_#t~nondet42#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 2, ~gate3Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 20262#L184-4 assume !(0 == write_history_bool_~history_id#1); 20263#L189-4 assume !(1 == write_history_bool_~history_id#1); 20503#L194-6 assume 2 == write_history_bool_~history_id#1;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf#1; 20385#L194-8 assume { :end_inline_write_history_bool } true; 20386#L410 assume 0 != ~gate3Failed~0 % 256; 20763#L411 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43#1 := ~g3v_new~0; 20578#L411-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43#1 % 256 <= 127 then gate3_each_pals_period_#t~ite43#1 % 256 else gate3_each_pals_period_#t~ite43#1 % 256 - 256);havoc gate3_each_pals_period_#t~ite43#1; 20579#L429 assume { :end_inline_gate3_each_pals_period } true;assume { :begin_inline_voter } true;havoc voter_~voted_value~0#1;havoc voter_~voted_value~0#1;voter_~voted_value~0#1 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 20654#L444 assume ~VALUE1~0 == ~VALUE2~0; 20725#L445 assume ~VALUE1~0 == ~nomsg~0;voter_~voted_value~0#1 := ~VALUE3~0; 20267#L472-2 assume { :begin_inline_write_history_int8 } true;write_history_int8_#in~history_id#1, write_history_int8_#in~buf#1 := 3, voter_~voted_value~0#1;havoc write_history_int8_~history_id#1, write_history_int8_~buf#1;write_history_int8_~history_id#1 := write_history_int8_#in~history_id#1;write_history_int8_~buf#1 := write_history_int8_#in~buf#1; 20588#L169 assume 3 == write_history_int8_~history_id#1;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf#1; 20672#L169-2 assume { :end_inline_write_history_int8 } true; 20512#L478 assume { :end_inline_voter } true;~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_#t~ret16#1, check_#t~ret17#1, check_#t~ret18#1, check_#t~ret19#1, check_#t~post20#1, check_#t~ret21#1, check_#t~post22#1, check_#t~ret23#1, check_#t~post24#1, check_#t~ret25#1, check_#t~ret26#1, check_#t~ret27#1, check_#t~ret28#1, check_#t~ret29#1, check_#t~ret30#1, check_#t~ret31#1, check_#t~ret32#1, check_#t~ret33#1, check_~tmp~2#1, check_~temp_count~0#1, check_~tmp___0~2#1, check_~tmp___1~2#1, check_~tmp___2~2#1, check_~tmp___3~0#1, check_~tmp___4~0#1, check_~tmp___5~0#1, check_~tmp___6~0#1, check_~tmp___7~0#1, check_~tmp___8~0#1, check_~tmp___9~0#1, check_~tmp___10~0#1, check_~tmp___11~0#1, check_~tmp___12~0#1, check_~tmp___13~0#1, check_~tmp___14~0#1;havoc check_~tmp~2#1;havoc check_~temp_count~0#1;havoc check_~tmp___0~2#1;havoc check_~tmp___1~2#1;havoc check_~tmp___2~2#1;havoc check_~tmp___3~0#1;havoc check_~tmp___4~0#1;havoc check_~tmp___5~0#1;havoc check_~tmp___6~0#1;havoc check_~tmp___7~0#1;havoc check_~tmp___8~0#1;havoc check_~tmp___9~0#1;havoc check_~tmp___10~0#1;havoc check_~tmp___11~0#1;havoc check_~tmp___12~0#1;havoc check_~tmp___13~0#1;havoc check_~tmp___14~0#1; 20513#L252 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2#1 := 1; 20601#L258-2 assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 0 == check_~tmp~2#1 then 0 else 1) % 256;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 20425#L37-8 assume !(0 == assume_abort_if_not_~cond#1); 20426#L36-4 assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 1;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 20564#L129-12 assume 0 == read_history_bool_~history_id#1; 20624#L130-12 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 20281#L161-12 check_#t~ret16#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;check_~tmp___3~0#1 := check_#t~ret16#1;havoc check_#t~ret16#1; 20282#L265 assume !(0 == check_~tmp___3~0#1 % 256); 20361#L265-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 1;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 20679#L109-7 assume 3 == read_history_int8_~history_id#1; 20363#L110-7 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 20353#L121-7 check_#t~ret25#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___10~0#1 := check_#t~ret25#1;havoc check_#t~ret25#1; 20422#L304 assume !(check_~tmp___10~0#1 > -2); 20507#L304-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 0;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 20685#L109-9 assume 3 == read_history_int8_~history_id#1; 20687#L110-9 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 20419#L121-9 check_#t~ret30#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___11~0#1 := check_#t~ret30#1;havoc check_#t~ret30#1; 20571#L324 assume !(check_~tmp___11~0#1 != ~nomsg~0); 20698#L324-1 check_#res#1 := 1; 20362#L336 main_#t~ret65#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 20747#L539-72 assume !(0 == assert_~arg#1 % 256); 20789#L534-36 assume { :end_inline_assert } true; 20502#L515-2
[2021-11-13 18:12:02,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:02,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1809252604, now seen corresponding path program 3 times
[2021-11-13 18:12:02,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:02,459 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659498004]
[2021-11-13 18:12:02,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:02,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:02,506 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2021-11-13 18:12:02,507 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:02,507 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659498004]
[2021-11-13 18:12:02,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659498004] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:02,507 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:02,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 18:12:02,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027404055]
[2021-11-13 18:12:02,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:02,508 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:12:02,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:02,509 INFO L85 PathProgramCache]: Analyzing trace with hash 689330467, now seen corresponding path program 1 times
[2021-11-13 18:12:02,509 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:02,509 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629783532]
[2021-11-13 18:12:02,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:02,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:02,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:02,546 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629783532]
[2021-11-13 18:12:02,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629783532] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:02,546 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:02,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 18:12:02,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670792268]
[2021-11-13 18:12:02,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:02,547 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-11-13 18:12:02,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:12:02,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 18:12:02,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 18:12:02,548 INFO L87 Difference]: Start difference. First operand 935 states and 1532 transitions. cyclomatic complexity: 605 Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:02,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:12:02,579 INFO L93 Difference]: Finished difference Result 1145 states and 1864 transitions.
[2021-11-13 18:12:02,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 18:12:02,580 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1145 states and 1864 transitions.
[2021-11-13 18:12:02,591 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 439
[2021-11-13 18:12:02,602 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1145 states to 1145 states and 1864 transitions.
[2021-11-13 18:12:02,603 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 713
[2021-11-13 18:12:02,604 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 713
[2021-11-13 18:12:02,605 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1145 states and 1864 transitions.
[2021-11-13 18:12:02,605 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:02,605 INFO L681 BuchiCegarLoop]: Abstraction has 1145 states and 1864 transitions.
[2021-11-13 18:12:02,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1145 states and 1864 transitions.
[2021-11-13 18:12:02,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1145 to 987.
[2021-11-13 18:12:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 987 states, 987 states have (on average 1.6261398176291793) internal successors, (1605), 986 states have internal predecessors, (1605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 987 states and 1605 transitions.
[2021-11-13 18:12:02,635 INFO L704 BuchiCegarLoop]: Abstraction has 987 states and 1605 transitions.
[2021-11-13 18:12:02,635 INFO L587 BuchiCegarLoop]: Abstraction has 987 states and 1605 transitions.
[2021-11-13 18:12:02,635 INFO L425 BuchiCegarLoop]: ======== Iteration 9============
[2021-11-13 18:12:02,635 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 987 states and 1605 transitions.
[2021-11-13 18:12:02,641 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 281
[2021-11-13 18:12:02,641 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:12:02,641 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:12:02,643 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:02,643 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:02,644 INFO L791 eck$LassoCheckResult]: Stem: 22937#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 22915#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 22867#L74-2 assume !!(add_history_type_~var~0#1 < 3); 22868#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 22935#L129 assume 0 == read_history_bool_~history_id#1; 22453#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 22350#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 22727#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 22527#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 22528#L74-2 assume !!(add_history_type_~var~0#1 < 3); 22869#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 22927#L129 assume 0 == read_history_bool_~history_id#1; 23060#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 23055#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 23053#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 23051#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 23050#L74-2 assume !!(add_history_type_~var~0#1 < 3); 22943#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 23047#L129 assume 0 == read_history_bool_~history_id#1; 23041#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 23026#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 23023#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 22944#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 22942#L74-2 assume !(add_history_type_~var~0#1 < 3); 22939#L74-3 add_history_type_#res#1 := 1; 22938#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 22594#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 22390#L74-6 assume !!(add_history_type_~var~0#1 < 3); 22392#L75-2 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 22576#L129-3 assume 0 == read_history_bool_~history_id#1; 22610#L130-3 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 22563#L161-3 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 22814#L77-1 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 22532#L101-1 init_#t~ret13#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___0~1#1 := init_#t~ret13#1;havoc init_#t~ret13#1; 22632#L217 assume !(0 == init_~tmp___0~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 2;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 22796#L74-10 assume !!(add_history_type_~var~0#1 < 3); 22769#L75-4 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 22671#L129-6 assume 0 == read_history_bool_~history_id#1; 22672#L130-6 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 22408#L161-6 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 22681#L77-2 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 22503#L101-2 init_#t~ret14#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___1~1#1 := init_#t~ret14#1;havoc init_#t~ret14#1; 22843#L221 assume !(0 == init_~tmp___1~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 3;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 22928#L74-14 assume !!(add_history_type_~var~0#1 < 3); 22633#L75-6 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 22637#L129-9 assume 0 == read_history_bool_~history_id#1; 22745#L130-9 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 22417#L161-9 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 22418#L77-3 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 22459#L101-3 init_#t~ret15#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___2~1#1 := init_#t~ret15#1;havoc init_#t~ret15#1; 22724#L225 assume !(0 == init_~tmp___2~1#1);init_#res#1 := 1; 22849#L228 main_#t~ret64#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret64#1;havoc main_#t~ret64#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 22455#L37 assume !(0 == assume_abort_if_not_~cond#1); 22456#L36 assume { :end_inline_assume_abort_if_not } true;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 22590#L515-2
[2021-11-13 18:12:02,644 INFO L793 eck$LassoCheckResult]: Loop: 22590#L515-2 assume !false;assume { :begin_inline_gate1_each_pals_period } true;havoc gate1_each_pals_period_#t~nondet34#1, gate1_each_pals_period_#t~ite35#1, gate1_each_pals_period_#t~nondet36#1, gate1_each_pals_period_#t~ite37#1, gate1_each_pals_period_~next_state~0#1, gate1_each_pals_period_~tmp~3#1, gate1_each_pals_period_~tmp___0~3#1;havoc gate1_each_pals_period_~next_state~0#1;havoc gate1_each_pals_period_~tmp~3#1;havoc gate1_each_pals_period_~tmp___0~3#1;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34#1;havoc gate1_each_pals_period_#t~nondet34#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 0, ~gate1Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 22842#L184 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 22437#L194-2 assume { :end_inline_write_history_bool } true; 22759#L348 assume 0 != ~gate1Failed~0 % 256; 22508#L349 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35#1 := ~g1v_new~0; 22509#L349-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35#1 % 256 <= 127 then gate1_each_pals_period_#t~ite35#1 % 256 else gate1_each_pals_period_#t~ite35#1 % 256 - 256);havoc gate1_each_pals_period_#t~ite35#1; 22788#L367 assume { :end_inline_gate1_each_pals_period } true;assume { :begin_inline_gate2_each_pals_period } true;havoc gate2_each_pals_period_#t~nondet38#1, gate2_each_pals_period_#t~ite39#1, gate2_each_pals_period_#t~nondet40#1, gate2_each_pals_period_#t~ite41#1, gate2_each_pals_period_~next_state~1#1, gate2_each_pals_period_~tmp~4#1, gate2_each_pals_period_~tmp___0~4#1;havoc gate2_each_pals_period_~next_state~1#1;havoc gate2_each_pals_period_~tmp~4#1;havoc gate2_each_pals_period_~tmp___0~4#1;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38#1;havoc gate2_each_pals_period_#t~nondet38#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 1, ~gate2Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 22728#L184-2 assume !(0 == write_history_bool_~history_id#1); 22729#L189-2 assume 1 == write_history_bool_~history_id#1;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf#1; 22480#L194-5 assume { :end_inline_write_history_bool } true; 22481#L379 assume 0 != ~gate2Failed~0 % 256; 22715#L380 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39#1 := ~g2v_new~0; 22716#L380-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39#1 % 256 <= 127 then gate2_each_pals_period_#t~ite39#1 % 256 else gate2_each_pals_period_#t~ite39#1 % 256 - 256);havoc gate2_each_pals_period_#t~ite39#1; 22900#L398 assume { :end_inline_gate2_each_pals_period } true;assume { :begin_inline_gate3_each_pals_period } true;havoc gate3_each_pals_period_#t~nondet42#1, gate3_each_pals_period_#t~ite43#1, gate3_each_pals_period_#t~nondet44#1, gate3_each_pals_period_#t~ite45#1, gate3_each_pals_period_~next_state~2#1, gate3_each_pals_period_~tmp~5#1, gate3_each_pals_period_~tmp___0~5#1;havoc gate3_each_pals_period_~next_state~2#1;havoc gate3_each_pals_period_~tmp~5#1;havoc gate3_each_pals_period_~tmp___0~5#1;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42#1;havoc gate3_each_pals_period_#t~nondet42#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 2, ~gate3Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 22351#L184-4 assume !(0 == write_history_bool_~history_id#1); 22352#L189-4 assume !(1 == write_history_bool_~history_id#1); 22591#L194-6 assume 2 == write_history_bool_~history_id#1;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf#1; 22472#L194-8 assume { :end_inline_write_history_bool } true; 22473#L410 assume 0 != ~gate3Failed~0 % 256; 22857#L411 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43#1 := ~g3v_new~0; 22667#L411-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43#1 % 256 <= 127 then gate3_each_pals_period_#t~ite43#1 % 256 else gate3_each_pals_period_#t~ite43#1 % 256 - 256);havoc gate3_each_pals_period_#t~ite43#1; 22668#L429 assume { :end_inline_gate3_each_pals_period } true;assume { :begin_inline_voter } true;havoc voter_~voted_value~0#1;havoc voter_~voted_value~0#1;voter_~voted_value~0#1 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 22854#L444 assume ~VALUE1~0 == ~VALUE2~0; 22856#L445 assume ~VALUE1~0 == ~nomsg~0;voter_~voted_value~0#1 := ~VALUE3~0; 22677#L472-2 assume { :begin_inline_write_history_int8 } true;write_history_int8_#in~history_id#1, write_history_int8_#in~buf#1 := 3, voter_~voted_value~0#1;havoc write_history_int8_~history_id#1, write_history_int8_~buf#1;write_history_int8_~history_id#1 := write_history_int8_#in~history_id#1;write_history_int8_~buf#1 := write_history_int8_#in~buf#1; 22678#L169 assume 3 == write_history_int8_~history_id#1;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf#1; 22761#L169-2 assume { :end_inline_write_history_int8 } true; 22600#L478 assume { :end_inline_voter } true;~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_#t~ret16#1, check_#t~ret17#1, check_#t~ret18#1, check_#t~ret19#1, check_#t~post20#1, check_#t~ret21#1, check_#t~post22#1, check_#t~ret23#1, check_#t~post24#1, check_#t~ret25#1, check_#t~ret26#1, check_#t~ret27#1, check_#t~ret28#1, check_#t~ret29#1, check_#t~ret30#1, check_#t~ret31#1, check_#t~ret32#1, check_#t~ret33#1, check_~tmp~2#1, check_~temp_count~0#1, check_~tmp___0~2#1, check_~tmp___1~2#1, check_~tmp___2~2#1, check_~tmp___3~0#1, check_~tmp___4~0#1, check_~tmp___5~0#1, check_~tmp___6~0#1, check_~tmp___7~0#1, check_~tmp___8~0#1, check_~tmp___9~0#1, check_~tmp___10~0#1, check_~tmp___11~0#1, check_~tmp___12~0#1, check_~tmp___13~0#1, check_~tmp___14~0#1;havoc check_~tmp~2#1;havoc check_~temp_count~0#1;havoc check_~tmp___0~2#1;havoc check_~tmp___1~2#1;havoc check_~tmp___2~2#1;havoc check_~tmp___3~0#1;havoc check_~tmp___4~0#1;havoc check_~tmp___5~0#1;havoc check_~tmp___6~0#1;havoc check_~tmp___7~0#1;havoc check_~tmp___8~0#1;havoc check_~tmp___9~0#1;havoc check_~tmp___10~0#1;havoc check_~tmp___11~0#1;havoc check_~tmp___12~0#1;havoc check_~tmp___13~0#1;havoc check_~tmp___14~0#1; 22601#L252 assume !(0 == ~gate1Failed~0 % 256); 22690#L255 assume 0 == ~gate2Failed~0 % 256;check_~tmp~2#1 := 1; 22792#L258-2 assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 0 == check_~tmp~2#1 then 0 else 1) % 256;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 22513#L37-8 assume !(0 == assume_abort_if_not_~cond#1); 22514#L36-4 assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 1;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 22653#L129-12 assume 0 == read_history_bool_~history_id#1; 22711#L130-12 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 22370#L161-12 check_#t~ret16#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;check_~tmp___3~0#1 := check_#t~ret16#1;havoc check_#t~ret16#1; 22371#L265 assume !(0 == check_~tmp___3~0#1 % 256); 22449#L265-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 1;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 22768#L109-7 assume 3 == read_history_int8_~history_id#1; 22451#L110-7 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 22441#L121-7 check_#t~ret25#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___10~0#1 := check_#t~ret25#1;havoc check_#t~ret25#1; 22510#L304 assume !(check_~tmp___10~0#1 > -2); 22595#L304-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 0;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 22774#L109-9 assume 3 == read_history_int8_~history_id#1; 22776#L110-9 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 22507#L121-9 check_#t~ret30#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___11~0#1 := check_#t~ret30#1;havoc check_#t~ret30#1; 22660#L324 assume !(check_~tmp___11~0#1 != ~nomsg~0); 22789#L324-1 check_#res#1 := 1; 22450#L336 main_#t~ret65#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 22839#L539-72 assume !(0 == assert_~arg#1 % 256); 22883#L534-36 assume { :end_inline_assert } true; 22590#L515-2
[2021-11-13 18:12:02,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:02,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1809252604, now seen corresponding path program 4 times
[2021-11-13 18:12:02,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:02,646 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837256167]
[2021-11-13 18:12:02,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:02,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2021-11-13 18:12:02,687 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:02,687 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837256167]
[2021-11-13 18:12:02,687 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837256167] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:02,687 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:02,687 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 18:12:02,688 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566200498]
[2021-11-13 18:12:02,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:02,688 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:12:02,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:02,689 INFO L85 PathProgramCache]: Analyzing trace with hash 882154533, now seen corresponding path program 1 times
[2021-11-13 18:12:02,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:02,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735556201]
[2021-11-13 18:12:02,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:02,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:02,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:02,747 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:02,747 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735556201]
[2021-11-13 18:12:02,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735556201] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:02,747 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:02,748 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 18:12:02,748 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685654493]
[2021-11-13 18:12:02,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:02,749 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-11-13 18:12:02,750 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:12:02,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 18:12:02,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 18:12:02,750 INFO L87 Difference]: Start difference. First operand 987 states and 1605 transitions. cyclomatic complexity: 626 Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:02,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:12:02,799 INFO L93 Difference]: Finished difference Result 1239 states and 1999 transitions.
[2021-11-13 18:12:02,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 18:12:02,801 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1239 states and 1999 transitions.
[2021-11-13 18:12:02,810 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 533
[2021-11-13 18:12:02,822 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1239 states to 1239 states and 1999 transitions.
[2021-11-13 18:12:02,822 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 807
[2021-11-13 18:12:02,823 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 807
[2021-11-13 18:12:02,824 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1239 states and 1999 transitions.
[2021-11-13 18:12:02,824 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:02,824 INFO L681 BuchiCegarLoop]: Abstraction has 1239 states and 1999 transitions.
[2021-11-13 18:12:02,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1239 states and 1999 transitions.
[2021-11-13 18:12:02,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1239 to 1062.
[2021-11-13 18:12:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1062 states, 1062 states have (on average 1.612994350282486) internal successors, (1713), 1061 states have internal predecessors, (1713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 1062 states and 1713 transitions.
[2021-11-13 18:12:02,852 INFO L704 BuchiCegarLoop]: Abstraction has 1062 states and 1713 transitions.
[2021-11-13 18:12:02,852 INFO L587 BuchiCegarLoop]: Abstraction has 1062 states and 1713 transitions.
[2021-11-13 18:12:02,852 INFO L425 BuchiCegarLoop]: ======== Iteration 10============
[2021-11-13 18:12:02,852 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1062 states and 1713 transitions.
[2021-11-13 18:12:02,857 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 356
[2021-11-13 18:12:02,857 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:12:02,858 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:12:02,859 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:02,859 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:02,860 INFO L791 eck$LassoCheckResult]: Stem: 25178#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 25150#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 25100#L74-2 assume !!(add_history_type_~var~0#1 < 3); 25101#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 25163#L129 assume 0 == read_history_bool_~history_id#1; 24689#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 24585#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 24963#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 24762#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 24763#L74-2 assume !!(add_history_type_~var~0#1 < 3); 25102#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 25314#L129 assume 0 == read_history_bool_~history_id#1; 25301#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 25296#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 25295#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 25294#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 25293#L74-2 assume !!(add_history_type_~var~0#1 < 3); 25183#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 25291#L129 assume 0 == read_history_bool_~history_id#1; 25272#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 25186#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 25185#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 25184#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 25182#L74-2 assume !(add_history_type_~var~0#1 < 3); 25180#L74-3 add_history_type_#res#1 := 1; 25179#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 24830#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 24625#L74-6 assume !!(add_history_type_~var~0#1 < 3); 24627#L75-2 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 24811#L129-3 assume 0 == read_history_bool_~history_id#1; 24845#L130-3 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 24798#L161-3 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 25050#L77-1 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 24767#L101-1 init_#t~ret13#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___0~1#1 := init_#t~ret13#1;havoc init_#t~ret13#1; 24867#L217 assume !(0 == init_~tmp___0~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 2;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 25031#L74-10 assume !!(add_history_type_~var~0#1 < 3); 25004#L75-4 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 24908#L129-6 assume 0 == read_history_bool_~history_id#1; 24909#L130-6 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 24644#L161-6 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 24917#L77-2 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 24738#L101-2 init_#t~ret14#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___1~1#1 := init_#t~ret14#1;havoc init_#t~ret14#1; 25078#L221 assume !(0 == init_~tmp___1~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 3;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 25164#L74-14 assume !!(add_history_type_~var~0#1 < 3); 24868#L75-6 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 24872#L129-9 assume 0 == read_history_bool_~history_id#1; 24979#L130-9 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 24653#L161-9 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 24654#L77-3 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 24695#L101-3 init_#t~ret15#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___2~1#1 := init_#t~ret15#1;havoc init_#t~ret15#1; 24960#L225 assume !(0 == init_~tmp___2~1#1);init_#res#1 := 1; 25084#L228 main_#t~ret64#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret64#1;havoc main_#t~ret64#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 24691#L37 assume !(0 == assume_abort_if_not_~cond#1); 24692#L36 assume { :end_inline_assume_abort_if_not } true;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 24825#L515-2
[2021-11-13 18:12:02,861 INFO L793 eck$LassoCheckResult]: Loop: 24825#L515-2 assume !false;assume { :begin_inline_gate1_each_pals_period } true;havoc gate1_each_pals_period_#t~nondet34#1, gate1_each_pals_period_#t~ite35#1, gate1_each_pals_period_#t~nondet36#1, gate1_each_pals_period_#t~ite37#1, gate1_each_pals_period_~next_state~0#1, gate1_each_pals_period_~tmp~3#1, gate1_each_pals_period_~tmp___0~3#1;havoc gate1_each_pals_period_~next_state~0#1;havoc gate1_each_pals_period_~tmp~3#1;havoc gate1_each_pals_period_~tmp___0~3#1;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34#1;havoc gate1_each_pals_period_#t~nondet34#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 0, ~gate1Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 25077#L184 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 24673#L194-2 assume { :end_inline_write_history_bool } true; 24994#L348 assume 0 != ~gate1Failed~0 % 256; 24743#L349 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35#1 := ~g1v_new~0; 24744#L349-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35#1 % 256 <= 127 then gate1_each_pals_period_#t~ite35#1 % 256 else gate1_each_pals_period_#t~ite35#1 % 256 - 256);havoc gate1_each_pals_period_#t~ite35#1; 25024#L367 assume { :end_inline_gate1_each_pals_period } true;assume { :begin_inline_gate2_each_pals_period } true;havoc gate2_each_pals_period_#t~nondet38#1, gate2_each_pals_period_#t~ite39#1, gate2_each_pals_period_#t~nondet40#1, gate2_each_pals_period_#t~ite41#1, gate2_each_pals_period_~next_state~1#1, gate2_each_pals_period_~tmp~4#1, gate2_each_pals_period_~tmp___0~4#1;havoc gate2_each_pals_period_~next_state~1#1;havoc gate2_each_pals_period_~tmp~4#1;havoc gate2_each_pals_period_~tmp___0~4#1;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38#1;havoc gate2_each_pals_period_#t~nondet38#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 1, ~gate2Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 24964#L184-2 assume !(0 == write_history_bool_~history_id#1); 24674#L189-2 assume 1 == write_history_bool_~history_id#1;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf#1; 24675#L194-5 assume { :end_inline_write_history_bool } true; 24716#L379 assume 0 != ~gate2Failed~0 % 256; 25093#L380 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39#1 := ~g2v_new~0; 25617#L380-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39#1 % 256 <= 127 then gate2_each_pals_period_#t~ite39#1 % 256 else gate2_each_pals_period_#t~ite39#1 % 256 - 256);havoc gate2_each_pals_period_#t~ite39#1; 25615#L398 assume { :end_inline_gate2_each_pals_period } true;assume { :begin_inline_gate3_each_pals_period } true;havoc gate3_each_pals_period_#t~nondet42#1, gate3_each_pals_period_#t~ite43#1, gate3_each_pals_period_#t~nondet44#1, gate3_each_pals_period_#t~ite45#1, gate3_each_pals_period_~next_state~2#1, gate3_each_pals_period_~tmp~5#1, gate3_each_pals_period_~tmp___0~5#1;havoc gate3_each_pals_period_~next_state~2#1;havoc gate3_each_pals_period_~tmp~5#1;havoc gate3_each_pals_period_~tmp___0~5#1;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42#1;havoc gate3_each_pals_period_#t~nondet42#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 2, ~gate3Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 25613#L184-4 assume !(0 == write_history_bool_~history_id#1); 25612#L189-4 assume !(1 == write_history_bool_~history_id#1); 25609#L194-6 assume 2 == write_history_bool_~history_id#1;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf#1; 25608#L194-8 assume { :end_inline_write_history_bool } true; 25607#L410 assume 0 != ~gate3Failed~0 % 256; 25606#L411 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43#1 := ~g3v_new~0; 25583#L411-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43#1 % 256 <= 127 then gate3_each_pals_period_#t~ite43#1 % 256 else gate3_each_pals_period_#t~ite43#1 % 256 - 256);havoc gate3_each_pals_period_#t~ite43#1; 25582#L429 assume { :end_inline_gate3_each_pals_period } true;assume { :begin_inline_voter } true;havoc voter_~voted_value~0#1;havoc voter_~voted_value~0#1;voter_~voted_value~0#1 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 25581#L444 assume ~VALUE1~0 == ~VALUE2~0; 25569#L445 assume ~VALUE1~0 == ~nomsg~0;voter_~voted_value~0#1 := ~VALUE3~0; 25564#L472-2 assume { :begin_inline_write_history_int8 } true;write_history_int8_#in~history_id#1, write_history_int8_#in~buf#1 := 3, voter_~voted_value~0#1;havoc write_history_int8_~history_id#1, write_history_int8_~buf#1;write_history_int8_~history_id#1 := write_history_int8_#in~history_id#1;write_history_int8_~buf#1 := write_history_int8_#in~buf#1; 25561#L169 assume 3 == write_history_int8_~history_id#1;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf#1; 24996#L169-2 assume { :end_inline_write_history_int8 } true; 24836#L478 assume { :end_inline_voter } true;~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_#t~ret16#1, check_#t~ret17#1, check_#t~ret18#1, check_#t~ret19#1, check_#t~post20#1, check_#t~ret21#1, check_#t~post22#1, check_#t~ret23#1, check_#t~post24#1, check_#t~ret25#1, check_#t~ret26#1, check_#t~ret27#1, check_#t~ret28#1, check_#t~ret29#1, check_#t~ret30#1, check_#t~ret31#1, check_#t~ret32#1, check_#t~ret33#1, check_~tmp~2#1, check_~temp_count~0#1, check_~tmp___0~2#1, check_~tmp___1~2#1, check_~tmp___2~2#1, check_~tmp___3~0#1, check_~tmp___4~0#1, check_~tmp___5~0#1, check_~tmp___6~0#1, check_~tmp___7~0#1, check_~tmp___8~0#1, check_~tmp___9~0#1, check_~tmp___10~0#1, check_~tmp___11~0#1, check_~tmp___12~0#1, check_~tmp___13~0#1, check_~tmp___14~0#1;havoc check_~tmp~2#1;havoc check_~temp_count~0#1;havoc check_~tmp___0~2#1;havoc check_~tmp___1~2#1;havoc check_~tmp___2~2#1;havoc check_~tmp___3~0#1;havoc check_~tmp___4~0#1;havoc check_~tmp___5~0#1;havoc check_~tmp___6~0#1;havoc check_~tmp___7~0#1;havoc check_~tmp___8~0#1;havoc check_~tmp___9~0#1;havoc check_~tmp___10~0#1;havoc check_~tmp___11~0#1;havoc check_~tmp___12~0#1;havoc check_~tmp___13~0#1;havoc check_~tmp___14~0#1; 24837#L252 assume !(0 == ~gate1Failed~0 % 256); 24926#L255 assume !(0 == ~gate2Failed~0 % 256); 25028#L258 assume 0 == ~gate3Failed~0 % 256;check_~tmp~2#1 := 1; 25146#L258-2 assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 0 == check_~tmp~2#1 then 0 else 1) % 256;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 24748#L37-8 assume !(0 == assume_abort_if_not_~cond#1); 24749#L36-4 assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 1;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 24889#L129-12 assume 0 == read_history_bool_~history_id#1; 24947#L130-12 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 24605#L161-12 check_#t~ret16#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;check_~tmp___3~0#1 := check_#t~ret16#1;havoc check_#t~ret16#1; 24606#L265 assume !(0 == check_~tmp___3~0#1 % 256); 24685#L265-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 1;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 25003#L109-7 assume 3 == read_history_int8_~history_id#1; 24687#L110-7 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 24677#L121-7 check_#t~ret25#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___10~0#1 := check_#t~ret25#1;havoc check_#t~ret25#1; 24745#L304 assume !(check_~tmp___10~0#1 > -2); 24831#L304-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 0;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 25010#L109-9 assume 3 == read_history_int8_~history_id#1; 25012#L110-9 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 24742#L121-9 check_#t~ret30#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___11~0#1 := check_#t~ret30#1;havoc check_#t~ret30#1; 24896#L324 assume !(check_~tmp___11~0#1 != ~nomsg~0); 25025#L324-1 check_#res#1 := 1; 24686#L336 main_#t~ret65#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 25074#L539-72 assume !(0 == assert_~arg#1 % 256); 25117#L534-36 assume { :end_inline_assert } true; 24825#L515-2
[2021-11-13 18:12:02,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:02,862 INFO L85 PathProgramCache]: Analyzing trace with hash 1809252604, now seen corresponding path program 5 times
[2021-11-13 18:12:02,862 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:02,862 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577518008]
[2021-11-13 18:12:02,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:02,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2021-11-13 18:12:02,910 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:02,910 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577518008]
[2021-11-13 18:12:02,910 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577518008] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:02,910 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:02,910 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 18:12:02,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375048236]
[2021-11-13 18:12:02,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:02,911 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:12:02,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:02,912 INFO L85 PathProgramCache]: Analyzing trace with hash 964386430, now seen corresponding path program 1 times
[2021-11-13 18:12:02,912 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:02,912 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702476896]
[2021-11-13 18:12:02,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:02,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:02,948 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:02,948 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702476896]
[2021-11-13 18:12:02,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702476896] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:02,948 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:02,948 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 18:12:02,949 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824894757]
[2021-11-13 18:12:02,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:02,949 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-11-13 18:12:02,949 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:12:02,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 18:12:02,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 18:12:02,950 INFO L87 Difference]: Start difference. First operand 1062 states and 1713 transitions. cyclomatic complexity: 659 Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:02,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:12:02,979 INFO L93 Difference]: Finished difference Result 1350 states and 2163 transitions.
[2021-11-13 18:12:02,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 18:12:02,981 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1350 states and 2163 transitions.
[2021-11-13 18:12:02,989 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 644
[2021-11-13 18:12:03,002 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1350 states to 1350 states and 2163 transitions.
[2021-11-13 18:12:03,002 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 918
[2021-11-13 18:12:03,004 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 918
[2021-11-13 18:12:03,004 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1350 states and 2163 transitions.
[2021-11-13 18:12:03,005 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:03,005 INFO L681 BuchiCegarLoop]: Abstraction has 1350 states and 2163 transitions.
[2021-11-13 18:12:03,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1350 states and 2163 transitions.
[2021-11-13 18:12:03,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1350 to 1141.
[2021-11-13 18:12:03,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1141 states, 1141 states have (on average 1.6082383873794917) internal successors, (1835), 1140 states have internal predecessors, (1835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:03,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 1835 transitions.
[2021-11-13 18:12:03,036 INFO L704 BuchiCegarLoop]: Abstraction has 1141 states and 1835 transitions.
[2021-11-13 18:12:03,036 INFO L587 BuchiCegarLoop]: Abstraction has 1141 states and 1835 transitions.
[2021-11-13 18:12:03,036 INFO L425 BuchiCegarLoop]: ======== Iteration 11============
[2021-11-13 18:12:03,036 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1141 states and 1835 transitions.
[2021-11-13 18:12:03,041 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 435
[2021-11-13 18:12:03,041 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:12:03,041 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:12:03,046 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:03,046 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:03,046 INFO L791 eck$LassoCheckResult]: Stem: 27602#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 27577#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 27527#L74-2 assume !!(add_history_type_~var~0#1 < 3); 27528#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 27589#L129 assume 0 == read_history_bool_~history_id#1; 27112#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 27006#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 27384#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 27183#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 27184#L74-2 assume !!(add_history_type_~var~0#1 < 3); 27529#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 27823#L129 assume 0 == read_history_bool_~history_id#1; 27811#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 27799#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 27747#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 27746#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 27745#L74-2 assume !!(add_history_type_~var~0#1 < 3); 27607#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 27736#L129 assume 0 == read_history_bool_~history_id#1; 27724#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 27610#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 27609#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 27608#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 27606#L74-2 assume !(add_history_type_~var~0#1 < 3); 27604#L74-3 add_history_type_#res#1 := 1; 27603#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 27249#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 27046#L74-6 assume !!(add_history_type_~var~0#1 < 3); 27048#L75-2 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 27232#L129-3 assume 0 == read_history_bool_~history_id#1; 27264#L130-3 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 27218#L161-3 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 27476#L77-1 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 27188#L101-1 init_#t~ret13#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___0~1#1 := init_#t~ret13#1;havoc init_#t~ret13#1; 27286#L217 assume !(0 == init_~tmp___0~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 2;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 27458#L74-10 assume !!(add_history_type_~var~0#1 < 3); 27429#L75-4 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 27431#L129-6 assume 0 == read_history_bool_~history_id#1; 27422#L130-6 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 27065#L161-6 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 27337#L77-2 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 27159#L101-2 init_#t~ret14#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___1~1#1 := init_#t~ret14#1;havoc init_#t~ret14#1; 27504#L221 assume !(0 == init_~tmp___1~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 3;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 27592#L74-14 assume !!(add_history_type_~var~0#1 < 3); 27287#L75-6 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 27291#L129-9 assume 0 == read_history_bool_~history_id#1; 27401#L130-9 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 27074#L161-9 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 27075#L77-3 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 27118#L101-3 init_#t~ret15#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___2~1#1 := init_#t~ret15#1;havoc init_#t~ret15#1; 27381#L225 assume !(0 == init_~tmp___2~1#1);init_#res#1 := 1; 27510#L228 main_#t~ret64#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret64#1;havoc main_#t~ret64#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 27114#L37 assume !(0 == assume_abort_if_not_~cond#1); 27115#L36 assume { :end_inline_assume_abort_if_not } true;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 27245#L515-2
[2021-11-13 18:12:03,047 INFO L793 eck$LassoCheckResult]: Loop: 27245#L515-2 assume !false;assume { :begin_inline_gate1_each_pals_period } true;havoc gate1_each_pals_period_#t~nondet34#1, gate1_each_pals_period_#t~ite35#1, gate1_each_pals_period_#t~nondet36#1, gate1_each_pals_period_#t~ite37#1, gate1_each_pals_period_~next_state~0#1, gate1_each_pals_period_~tmp~3#1, gate1_each_pals_period_~tmp___0~3#1;havoc gate1_each_pals_period_~next_state~0#1;havoc gate1_each_pals_period_~tmp~3#1;havoc gate1_each_pals_period_~tmp___0~3#1;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34#1;havoc gate1_each_pals_period_#t~nondet34#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 0, ~gate1Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 27503#L184 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 27094#L194-2 assume { :end_inline_write_history_bool } true; 27416#L348 assume 0 != ~gate1Failed~0 % 256; 27164#L349 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35#1 := ~g1v_new~0; 27165#L349-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35#1 % 256 <= 127 then gate1_each_pals_period_#t~ite35#1 % 256 else gate1_each_pals_period_#t~ite35#1 % 256 - 256);havoc gate1_each_pals_period_#t~ite35#1; 27591#L367 assume { :end_inline_gate1_each_pals_period } true;assume { :begin_inline_gate2_each_pals_period } true;havoc gate2_each_pals_period_#t~nondet38#1, gate2_each_pals_period_#t~ite39#1, gate2_each_pals_period_#t~nondet40#1, gate2_each_pals_period_#t~ite41#1, gate2_each_pals_period_~next_state~1#1, gate2_each_pals_period_~tmp~4#1, gate2_each_pals_period_~tmp___0~4#1;havoc gate2_each_pals_period_~next_state~1#1;havoc gate2_each_pals_period_~tmp~4#1;havoc gate2_each_pals_period_~tmp___0~4#1;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38#1;havoc gate2_each_pals_period_#t~nondet38#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 1, ~gate2Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 28122#L184-2 assume !(0 == write_history_bool_~history_id#1); 28121#L189-2 assume 1 == write_history_bool_~history_id#1;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf#1; 28120#L194-5 assume { :end_inline_write_history_bool } true; 28118#L379 assume 0 != ~gate2Failed~0 % 256; 28119#L380 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39#1 := ~g2v_new~0; 28133#L380-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39#1 % 256 <= 127 then gate2_each_pals_period_#t~ite39#1 % 256 else gate2_each_pals_period_#t~ite39#1 % 256 - 256);havoc gate2_each_pals_period_#t~ite39#1; 28068#L398 assume { :end_inline_gate2_each_pals_period } true;assume { :begin_inline_gate3_each_pals_period } true;havoc gate3_each_pals_period_#t~nondet42#1, gate3_each_pals_period_#t~ite43#1, gate3_each_pals_period_#t~nondet44#1, gate3_each_pals_period_#t~ite45#1, gate3_each_pals_period_~next_state~2#1, gate3_each_pals_period_~tmp~5#1, gate3_each_pals_period_~tmp___0~5#1;havoc gate3_each_pals_period_~next_state~2#1;havoc gate3_each_pals_period_~tmp~5#1;havoc gate3_each_pals_period_~tmp___0~5#1;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42#1;havoc gate3_each_pals_period_#t~nondet42#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 2, ~gate3Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 28066#L184-4 assume !(0 == write_history_bool_~history_id#1); 28064#L189-4 assume !(1 == write_history_bool_~history_id#1); 28058#L194-6 assume 2 == write_history_bool_~history_id#1;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf#1; 28057#L194-8 assume { :end_inline_write_history_bool } true; 28055#L410 assume 0 != ~gate3Failed~0 % 256; 28056#L411 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43#1 := ~g3v_new~0; 28134#L411-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43#1 % 256 <= 127 then gate3_each_pals_period_#t~ite43#1 % 256 else gate3_each_pals_period_#t~ite43#1 % 256 - 256);havoc gate3_each_pals_period_#t~ite43#1; 27398#L429 assume { :end_inline_gate3_each_pals_period } true;assume { :begin_inline_voter } true;havoc voter_~voted_value~0#1;havoc voter_~voted_value~0#1;voter_~voted_value~0#1 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 27399#L444 assume ~VALUE1~0 == ~VALUE2~0; 27516#L445 assume ~VALUE1~0 == ~nomsg~0;voter_~voted_value~0#1 := ~VALUE3~0; 28105#L472-2 assume { :begin_inline_write_history_int8 } true;write_history_int8_#in~history_id#1, write_history_int8_#in~buf#1 := 3, voter_~voted_value~0#1;havoc write_history_int8_~history_id#1, write_history_int8_~buf#1;write_history_int8_~history_id#1 := write_history_int8_#in~history_id#1;write_history_int8_~buf#1 := write_history_int8_#in~buf#1; 28102#L169 assume 3 == write_history_int8_~history_id#1;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf#1; 28099#L169-2 assume { :end_inline_write_history_int8 } true; 27255#L478 assume { :end_inline_voter } true;~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_#t~ret16#1, check_#t~ret17#1, check_#t~ret18#1, check_#t~ret19#1, check_#t~post20#1, check_#t~ret21#1, check_#t~post22#1, check_#t~ret23#1, check_#t~post24#1, check_#t~ret25#1, check_#t~ret26#1, check_#t~ret27#1, check_#t~ret28#1, check_#t~ret29#1, check_#t~ret30#1, check_#t~ret31#1, check_#t~ret32#1, check_#t~ret33#1, check_~tmp~2#1, check_~temp_count~0#1, check_~tmp___0~2#1, check_~tmp___1~2#1, check_~tmp___2~2#1, check_~tmp___3~0#1, check_~tmp___4~0#1, check_~tmp___5~0#1, check_~tmp___6~0#1, check_~tmp___7~0#1, check_~tmp___8~0#1, check_~tmp___9~0#1, check_~tmp___10~0#1, check_~tmp___11~0#1, check_~tmp___12~0#1, check_~tmp___13~0#1, check_~tmp___14~0#1;havoc check_~tmp~2#1;havoc check_~temp_count~0#1;havoc check_~tmp___0~2#1;havoc check_~tmp___1~2#1;havoc check_~tmp___2~2#1;havoc check_~tmp___3~0#1;havoc check_~tmp___4~0#1;havoc check_~tmp___5~0#1;havoc check_~tmp___6~0#1;havoc check_~tmp___7~0#1;havoc check_~tmp___8~0#1;havoc check_~tmp___9~0#1;havoc check_~tmp___10~0#1;havoc check_~tmp___11~0#1;havoc check_~tmp___12~0#1;havoc check_~tmp___13~0#1;havoc check_~tmp___14~0#1; 27256#L252 assume !(0 == ~gate1Failed~0 % 256); 27347#L255 assume !(0 == ~gate2Failed~0 % 256); 27454#L258 assume !(0 == ~gate3Failed~0 % 256);check_~tmp~2#1 := 0; 27573#L258-2 assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 0 == check_~tmp~2#1 then 0 else 1) % 256;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 27169#L37-8 assume !(0 == assume_abort_if_not_~cond#1); 27170#L36-4 assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 1;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 27308#L129-12 assume 0 == read_history_bool_~history_id#1; 27368#L130-12 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 27026#L161-12 check_#t~ret16#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;check_~tmp___3~0#1 := check_#t~ret16#1;havoc check_#t~ret16#1; 27027#L265 assume !(0 == check_~tmp___3~0#1 % 256); 27106#L265-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 1;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 27428#L109-7 assume 3 == read_history_int8_~history_id#1; 27108#L110-7 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 27096#L121-7 check_#t~ret25#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___10~0#1 := check_#t~ret25#1;havoc check_#t~ret25#1; 27166#L304 assume !(check_~tmp___10~0#1 > -2); 27250#L304-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 0;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 27437#L109-9 assume 3 == read_history_int8_~history_id#1; 27439#L110-9 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 27163#L121-9 check_#t~ret30#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___11~0#1 := check_#t~ret30#1;havoc check_#t~ret30#1; 27311#L324 assume !(check_~tmp___11~0#1 != ~nomsg~0); 27452#L324-1 check_#res#1 := 1; 27107#L336 main_#t~ret65#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 27500#L539-72 assume !(0 == assert_~arg#1 % 256); 27541#L534-36 assume { :end_inline_assert } true; 27245#L515-2
[2021-11-13 18:12:03,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:03,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1809252604, now seen corresponding path program 6 times
[2021-11-13 18:12:03,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:03,049 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216201053]
[2021-11-13 18:12:03,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:03,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:03,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:03,092 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2021-11-13 18:12:03,092 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:03,092 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216201053]
[2021-11-13 18:12:03,092 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216201053] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:03,092 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:03,093 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 18:12:03,093 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088127503]
[2021-11-13 18:12:03,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:03,093 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:12:03,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:03,094 INFO L85 PathProgramCache]: Analyzing trace with hash 1183241148, now seen corresponding path program 1 times
[2021-11-13 18:12:03,094 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:03,094 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685033807]
[2021-11-13 18:12:03,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:03,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:03,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:03,147 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:03,147 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685033807]
[2021-11-13 18:12:03,147 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685033807] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:03,147 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:03,148 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-11-13 18:12:03,149 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88064852]
[2021-11-13 18:12:03,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:03,150 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-11-13 18:12:03,151 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:12:03,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-11-13 18:12:03,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-11-13 18:12:03,152 INFO L87 Difference]: Start difference. First operand 1141 states and 1835 transitions. cyclomatic complexity: 702 Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:03,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:12:03,495 INFO L93 Difference]: Finished difference Result 1723 states and 2651 transitions.
[2021-11-13 18:12:03,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-11-13 18:12:03,496 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1723 states and 2651 transitions.
[2021-11-13 18:12:03,504 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 449
[2021-11-13 18:12:03,516 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1723 states to 1723 states and 2651 transitions.
[2021-11-13 18:12:03,516 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1124
[2021-11-13 18:12:03,518 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1124
[2021-11-13 18:12:03,518 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1723 states and 2651 transitions.
[2021-11-13 18:12:03,518 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:03,519 INFO L681 BuchiCegarLoop]: Abstraction has 1723 states and 2651 transitions.
[2021-11-13 18:12:03,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1723 states and 2651 transitions.
[2021-11-13 18:12:03,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1723 to 1141.
[2021-11-13 18:12:03,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1141 states, 1141 states have (on average 1.5924627519719545) internal successors, (1817), 1140 states have internal predecessors, (1817), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:03,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 1817 transitions.
[2021-11-13 18:12:03,548 INFO L704 BuchiCegarLoop]: Abstraction has 1141 states and 1817 transitions.
[2021-11-13 18:12:03,548 INFO L587 BuchiCegarLoop]: Abstraction has 1141 states and 1817 transitions.
[2021-11-13 18:12:03,548 INFO L425 BuchiCegarLoop]: ======== Iteration 12============
[2021-11-13 18:12:03,548 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1141 states and 1817 transitions.
[2021-11-13 18:12:03,553 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 435
[2021-11-13 18:12:03,553 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:12:03,553 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:12:03,555 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:03,555 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:03,556 INFO L791 eck$LassoCheckResult]: Stem: 30523#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 30485#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 30426#L74-2 assume !!(add_history_type_~var~0#1 < 3); 30427#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 31011#L129 assume 0 == read_history_bool_~history_id#1; 29989#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 29883#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 30265#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 30060#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 30061#L74-2 assume !!(add_history_type_~var~0#1 < 3); 30428#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 30503#L129 assume 0 == read_history_bool_~history_id#1; 30520#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 30997#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 30996#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 30982#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 30981#L74-2 assume !!(add_history_type_~var~0#1 < 3); 30528#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 30980#L129 assume 0 == read_history_bool_~history_id#1; 30974#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 30909#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 30900#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 30898#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 30527#L74-2 assume !(add_history_type_~var~0#1 < 3); 30526#L74-3 add_history_type_#res#1 := 1; 30524#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 30126#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 29923#L74-6 assume !!(add_history_type_~var~0#1 < 3); 29925#L75-2 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 30112#L129-3 assume 0 == read_history_bool_~history_id#1; 30141#L130-3 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 30096#L161-3 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 30367#L77-1 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 30065#L101-1 init_#t~ret13#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___0~1#1 := init_#t~ret13#1;havoc init_#t~ret13#1; 30170#L217 assume !(0 == init_~tmp___0~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 2;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 30010#L74-10 assume !!(add_history_type_~var~0#1 < 3); 30011#L75-4 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 30204#L129-6 assume 0 == read_history_bool_~history_id#1; 30205#L130-6 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 29941#L161-6 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 30214#L77-2 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 30036#L101-2 init_#t~ret14#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___1~1#1 := init_#t~ret14#1;havoc init_#t~ret14#1; 30399#L221 assume !(0 == init_~tmp___1~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 3;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 30507#L74-14 assume !!(add_history_type_~var~0#1 < 3); 30163#L75-6 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 30167#L129-9 assume 0 == read_history_bool_~history_id#1; 30282#L130-9 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 29950#L161-9 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 29951#L77-3 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 29992#L101-3 init_#t~ret15#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___2~1#1 := init_#t~ret15#1;havoc init_#t~ret15#1; 30262#L225 assume !(0 == init_~tmp___2~1#1);init_#res#1 := 1; 30407#L228 main_#t~ret64#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret64#1;havoc main_#t~ret64#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 29985#L37 assume !(0 == assume_abort_if_not_~cond#1); 29986#L36 assume { :end_inline_assume_abort_if_not } true;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 30122#L515-2
[2021-11-13 18:12:03,556 INFO L793 eck$LassoCheckResult]: Loop: 30122#L515-2 assume !false;assume { :begin_inline_gate1_each_pals_period } true;havoc gate1_each_pals_period_#t~nondet34#1, gate1_each_pals_period_#t~ite35#1, gate1_each_pals_period_#t~nondet36#1, gate1_each_pals_period_#t~ite37#1, gate1_each_pals_period_~next_state~0#1, gate1_each_pals_period_~tmp~3#1, gate1_each_pals_period_~tmp___0~3#1;havoc gate1_each_pals_period_~next_state~0#1;havoc gate1_each_pals_period_~tmp~3#1;havoc gate1_each_pals_period_~tmp___0~3#1;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34#1;havoc gate1_each_pals_period_#t~nondet34#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 0, ~gate1Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 30397#L184 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 29969#L194-2 assume { :end_inline_write_history_bool } true; 30301#L348 assume 0 != ~gate1Failed~0 % 256; 30041#L349 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35#1 := ~g1v_new~0; 30042#L349-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35#1 % 256 <= 127 then gate1_each_pals_period_#t~ite35#1 % 256 else gate1_each_pals_period_#t~ite35#1 % 256 - 256);havoc gate1_each_pals_period_#t~ite35#1; 30506#L367 assume { :end_inline_gate1_each_pals_period } true;assume { :begin_inline_gate2_each_pals_period } true;havoc gate2_each_pals_period_#t~nondet38#1, gate2_each_pals_period_#t~ite39#1, gate2_each_pals_period_#t~nondet40#1, gate2_each_pals_period_#t~ite41#1, gate2_each_pals_period_~next_state~1#1, gate2_each_pals_period_~tmp~4#1, gate2_each_pals_period_~tmp___0~4#1;havoc gate2_each_pals_period_~next_state~1#1;havoc gate2_each_pals_period_~tmp~4#1;havoc gate2_each_pals_period_~tmp___0~4#1;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38#1;havoc gate2_each_pals_period_#t~nondet38#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 1, ~gate2Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 30603#L184-2 assume !(0 == write_history_bool_~history_id#1); 30602#L189-2 assume 1 == write_history_bool_~history_id#1;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf#1; 30601#L194-5 assume { :end_inline_write_history_bool } true; 30599#L379 assume 0 != ~gate2Failed~0 % 256; 30598#L380 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39#1 := ~g2v_new~0; 30597#L380-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39#1 % 256 <= 127 then gate2_each_pals_period_#t~ite39#1 % 256 else gate2_each_pals_period_#t~ite39#1 % 256 - 256);havoc gate2_each_pals_period_#t~ite39#1; 30596#L398 assume { :end_inline_gate2_each_pals_period } true;assume { :begin_inline_gate3_each_pals_period } true;havoc gate3_each_pals_period_#t~nondet42#1, gate3_each_pals_period_#t~ite43#1, gate3_each_pals_period_#t~nondet44#1, gate3_each_pals_period_#t~ite45#1, gate3_each_pals_period_~next_state~2#1, gate3_each_pals_period_~tmp~5#1, gate3_each_pals_period_~tmp___0~5#1;havoc gate3_each_pals_period_~next_state~2#1;havoc gate3_each_pals_period_~tmp~5#1;havoc gate3_each_pals_period_~tmp___0~5#1;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42#1;havoc gate3_each_pals_period_#t~nondet42#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 2, ~gate3Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 30595#L184-4 assume !(0 == write_history_bool_~history_id#1); 30594#L189-4 assume !(1 == write_history_bool_~history_id#1); 30593#L194-6 assume 2 == write_history_bool_~history_id#1;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf#1; 30590#L194-8 assume { :end_inline_write_history_bool } true; 30586#L410 assume 0 != ~gate3Failed~0 % 256; 30501#L411 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43#1 := ~g3v_new~0; 30200#L411-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43#1 % 256 <= 127 then gate3_each_pals_period_#t~ite43#1 % 256 else gate3_each_pals_period_#t~ite43#1 % 256 - 256);havoc gate3_each_pals_period_#t~ite43#1; 30201#L429 assume { :end_inline_gate3_each_pals_period } true;assume { :begin_inline_voter } true;havoc voter_~voted_value~0#1;havoc voter_~voted_value~0#1;voter_~voted_value~0#1 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 30889#L444 assume ~VALUE1~0 == ~VALUE2~0; 30881#L445 assume ~VALUE1~0 == ~nomsg~0;voter_~voted_value~0#1 := ~VALUE3~0; 30878#L472-2 assume { :begin_inline_write_history_int8 } true;write_history_int8_#in~history_id#1, write_history_int8_#in~buf#1 := 3, voter_~voted_value~0#1;havoc write_history_int8_~history_id#1, write_history_int8_~buf#1;write_history_int8_~history_id#1 := write_history_int8_#in~history_id#1;write_history_int8_~buf#1 := write_history_int8_#in~buf#1; 30876#L169 assume 3 == write_history_int8_~history_id#1;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf#1; 30874#L169-2 assume { :end_inline_write_history_int8 } true; 30873#L478 assume { :end_inline_voter } true;~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_#t~ret16#1, check_#t~ret17#1, check_#t~ret18#1, check_#t~ret19#1, check_#t~post20#1, check_#t~ret21#1, check_#t~post22#1, check_#t~ret23#1, check_#t~post24#1, check_#t~ret25#1, check_#t~ret26#1, check_#t~ret27#1, check_#t~ret28#1, check_#t~ret29#1, check_#t~ret30#1, check_#t~ret31#1, check_#t~ret32#1, check_#t~ret33#1, check_~tmp~2#1, check_~temp_count~0#1, check_~tmp___0~2#1, check_~tmp___1~2#1, check_~tmp___2~2#1, check_~tmp___3~0#1, check_~tmp___4~0#1, check_~tmp___5~0#1, check_~tmp___6~0#1, check_~tmp___7~0#1, check_~tmp___8~0#1, check_~tmp___9~0#1, check_~tmp___10~0#1, check_~tmp___11~0#1, check_~tmp___12~0#1, check_~tmp___13~0#1, check_~tmp___14~0#1;havoc check_~tmp~2#1;havoc check_~temp_count~0#1;havoc check_~tmp___0~2#1;havoc check_~tmp___1~2#1;havoc check_~tmp___2~2#1;havoc check_~tmp___3~0#1;havoc check_~tmp___4~0#1;havoc check_~tmp___5~0#1;havoc check_~tmp___6~0#1;havoc check_~tmp___7~0#1;havoc check_~tmp___8~0#1;havoc check_~tmp___9~0#1;havoc check_~tmp___10~0#1;havoc check_~tmp___11~0#1;havoc check_~tmp___12~0#1;havoc check_~tmp___13~0#1;havoc check_~tmp___14~0#1; 30223#L252 assume !(0 == ~gate1Failed~0 % 256); 30224#L255 assume !(0 == ~gate2Failed~0 % 256); 30342#L258 assume !(0 == ~gate3Failed~0 % 256);check_~tmp~2#1 := 0; 30481#L258-2 assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 0 == check_~tmp~2#1 then 0 else 1) % 256;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 30046#L37-8 assume !(0 == assume_abort_if_not_~cond#1); 30047#L36-4 assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 1;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 30185#L129-12 assume 0 == read_history_bool_~history_id#1; 30249#L130-12 assume !(0 == read_history_bool_~historyIndex#1); 30250#L133-12 assume 1 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_1~0; 29903#L161-12 check_#t~ret16#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;check_~tmp___3~0#1 := check_#t~ret16#1;havoc check_#t~ret16#1; 29904#L265 assume !(0 == check_~tmp___3~0#1 % 256); 29981#L265-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 1;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 30312#L109-7 assume 3 == read_history_int8_~history_id#1; 29983#L110-7 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 29973#L121-7 check_#t~ret25#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___10~0#1 := check_#t~ret25#1;havoc check_#t~ret25#1; 30043#L304 assume !(check_~tmp___10~0#1 > -2); 30127#L304-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 0;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 30320#L109-9 assume 3 == read_history_int8_~history_id#1; 30322#L110-9 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 30040#L121-9 check_#t~ret30#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___11~0#1 := check_#t~ret30#1;havoc check_#t~ret30#1; 30188#L324 assume !(check_~tmp___11~0#1 != ~nomsg~0); 30339#L324-1 check_#res#1 := 1; 29982#L336 main_#t~ret65#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 30394#L539-72 assume !(0 == assert_~arg#1 % 256); 30441#L534-36 assume { :end_inline_assert } true; 30122#L515-2
[2021-11-13 18:12:03,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:03,557 INFO L85 PathProgramCache]: Analyzing trace with hash 1809252604, now seen corresponding path program 7 times
[2021-11-13 18:12:03,557 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:03,558 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632249544]
[2021-11-13 18:12:03,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:03,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:03,593 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2021-11-13 18:12:03,593 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:03,594 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632249544]
[2021-11-13 18:12:03,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632249544] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:03,594 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:03,594 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 18:12:03,594 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054453703]
[2021-11-13 18:12:03,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:03,595 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:12:03,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:03,595 INFO L85 PathProgramCache]: Analyzing trace with hash -856805401, now seen corresponding path program 1 times
[2021-11-13 18:12:03,596 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:03,596 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326666178]
[2021-11-13 18:12:03,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:03,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:03,638 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:03,638 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326666178]
[2021-11-13 18:12:03,638 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326666178] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:03,639 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:03,639 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-11-13 18:12:03,639 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912338701]
[2021-11-13 18:12:03,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:03,640 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-11-13 18:12:03,640 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:12:03,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-11-13 18:12:03,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-11-13 18:12:03,640 INFO L87 Difference]: Start difference. First operand 1141 states and 1817 transitions. cyclomatic complexity: 684 Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:03,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:12:03,798 INFO L93 Difference]: Finished difference Result 2102 states and 3338 transitions.
[2021-11-13 18:12:03,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-11-13 18:12:03,800 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2102 states and 3338 transitions.
[2021-11-13 18:12:03,817 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 851
[2021-11-13 18:12:03,836 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2102 states to 2102 states and 3338 transitions.
[2021-11-13 18:12:03,836 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1367
[2021-11-13 18:12:03,839 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1367
[2021-11-13 18:12:03,839 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2102 states and 3338 transitions.
[2021-11-13 18:12:03,840 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:03,841 INFO L681 BuchiCegarLoop]: Abstraction has 2102 states and 3338 transitions.
[2021-11-13 18:12:03,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2102 states and 3338 transitions.
[2021-11-13 18:12:03,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2102 to 1141.
[2021-11-13 18:12:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1141 states, 1141 states have (on average 1.5915863277826467) internal successors, (1816), 1140 states have internal predecessors, (1816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:03,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 1816 transitions.
[2021-11-13 18:12:03,877 INFO L704 BuchiCegarLoop]: Abstraction has 1141 states and 1816 transitions.
[2021-11-13 18:12:03,877 INFO L587 BuchiCegarLoop]: Abstraction has 1141 states and 1816 transitions.
[2021-11-13 18:12:03,877 INFO L425 BuchiCegarLoop]: ======== Iteration 13============
[2021-11-13 18:12:03,878 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1141 states and 1816 transitions.
[2021-11-13 18:12:03,883 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 435
[2021-11-13 18:12:03,883 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:12:03,883 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:12:03,887 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:03,887 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:03,887 INFO L791 eck$LassoCheckResult]: Stem: 33755#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 33728#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 33661#L74-2 assume !!(add_history_type_~var~0#1 < 3); 33662#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 33740#L129 assume 0 == read_history_bool_~history_id#1; 33244#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 33139#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 33518#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 33316#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 33317#L74-2 assume !!(add_history_type_~var~0#1 < 3); 33663#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 33788#L129 assume 0 == read_history_bool_~history_id#1; 33782#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 33777#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 33776#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 33775#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 33774#L74-2 assume !!(add_history_type_~var~0#1 < 3); 33759#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 33773#L129 assume 0 == read_history_bool_~history_id#1; 33767#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 33762#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 33761#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 33760#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 33758#L74-2 assume !(add_history_type_~var~0#1 < 3); 33757#L74-3 add_history_type_#res#1 := 1; 33756#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 33381#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 33179#L74-6 assume !!(add_history_type_~var~0#1 < 3); 33181#L75-2 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 33364#L129-3 assume 0 == read_history_bool_~history_id#1; 33396#L130-3 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 33350#L161-3 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 33606#L77-1 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 33321#L101-1 init_#t~ret13#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___0~1#1 := init_#t~ret13#1;havoc init_#t~ret13#1; 33418#L217 assume !(0 == init_~tmp___0~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 2;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 33266#L74-10 assume !!(add_history_type_~var~0#1 < 3); 33267#L75-4 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 33459#L129-6 assume 0 == read_history_bool_~history_id#1; 33460#L130-6 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 33198#L161-6 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 33470#L77-2 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 33292#L101-2 init_#t~ret14#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___1~1#1 := init_#t~ret14#1;havoc init_#t~ret14#1; 33638#L221 assume !(0 == init_~tmp___1~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 3;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 33744#L74-14 assume !!(add_history_type_~var~0#1 < 3); 33419#L75-6 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 33423#L129-9 assume 0 == read_history_bool_~history_id#1; 33534#L130-9 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 33207#L161-9 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 33208#L77-3 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 33250#L101-3 init_#t~ret15#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___2~1#1 := init_#t~ret15#1;havoc init_#t~ret15#1; 33515#L225 assume !(0 == init_~tmp___2~1#1);init_#res#1 := 1; 33644#L228 main_#t~ret64#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret64#1;havoc main_#t~ret64#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 33246#L37 assume !(0 == assume_abort_if_not_~cond#1); 33247#L36 assume { :end_inline_assume_abort_if_not } true;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 33377#L515-2
[2021-11-13 18:12:03,888 INFO L793 eck$LassoCheckResult]: Loop: 33377#L515-2 assume !false;assume { :begin_inline_gate1_each_pals_period } true;havoc gate1_each_pals_period_#t~nondet34#1, gate1_each_pals_period_#t~ite35#1, gate1_each_pals_period_#t~nondet36#1, gate1_each_pals_period_#t~ite37#1, gate1_each_pals_period_~next_state~0#1, gate1_each_pals_period_~tmp~3#1, gate1_each_pals_period_~tmp___0~3#1;havoc gate1_each_pals_period_~next_state~0#1;havoc gate1_each_pals_period_~tmp~3#1;havoc gate1_each_pals_period_~tmp___0~3#1;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34#1;havoc gate1_each_pals_period_#t~nondet34#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 0, ~gate1Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 33637#L184 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 33226#L194-2 assume { :end_inline_write_history_bool } true; 33549#L348 assume 0 != ~gate1Failed~0 % 256; 33297#L349 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35#1 := ~g1v_new~0; 33298#L349-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35#1 % 256 <= 127 then gate1_each_pals_period_#t~ite35#1 % 256 else gate1_each_pals_period_#t~ite35#1 % 256 - 256);havoc gate1_each_pals_period_#t~ite35#1; 33743#L367 assume { :end_inline_gate1_each_pals_period } true;assume { :begin_inline_gate2_each_pals_period } true;havoc gate2_each_pals_period_#t~nondet38#1, gate2_each_pals_period_#t~ite39#1, gate2_each_pals_period_#t~nondet40#1, gate2_each_pals_period_#t~ite41#1, gate2_each_pals_period_~next_state~1#1, gate2_each_pals_period_~tmp~4#1, gate2_each_pals_period_~tmp___0~4#1;havoc gate2_each_pals_period_~next_state~1#1;havoc gate2_each_pals_period_~tmp~4#1;havoc gate2_each_pals_period_~tmp___0~4#1;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38#1;havoc gate2_each_pals_period_#t~nondet38#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 1, ~gate2Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 33915#L184-2 assume !(0 == write_history_bool_~history_id#1); 33913#L189-2 assume 1 == write_history_bool_~history_id#1;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf#1; 33910#L194-5 assume { :end_inline_write_history_bool } true; 33905#L379 assume 0 != ~gate2Failed~0 % 256; 33906#L380 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39#1 := ~g2v_new~0; 33938#L380-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39#1 % 256 <= 127 then gate2_each_pals_period_#t~ite39#1 % 256 else gate2_each_pals_period_#t~ite39#1 % 256 - 256);havoc gate2_each_pals_period_#t~ite39#1; 33929#L398 assume { :end_inline_gate2_each_pals_period } true;assume { :begin_inline_gate3_each_pals_period } true;havoc gate3_each_pals_period_#t~nondet42#1, gate3_each_pals_period_#t~ite43#1, gate3_each_pals_period_#t~nondet44#1, gate3_each_pals_period_#t~ite45#1, gate3_each_pals_period_~next_state~2#1, gate3_each_pals_period_~tmp~5#1, gate3_each_pals_period_~tmp___0~5#1;havoc gate3_each_pals_period_~next_state~2#1;havoc gate3_each_pals_period_~tmp~5#1;havoc gate3_each_pals_period_~tmp___0~5#1;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42#1;havoc gate3_each_pals_period_#t~nondet42#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 2, ~gate3Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 33927#L184-4 assume !(0 == write_history_bool_~history_id#1); 33923#L189-4 assume !(1 == write_history_bool_~history_id#1); 33916#L194-6 assume 2 == write_history_bool_~history_id#1;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf#1; 33914#L194-8 assume { :end_inline_write_history_bool } true; 33911#L410 assume 0 != ~gate3Failed~0 % 256; 33912#L411 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43#1 := ~g3v_new~0; 34090#L411-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43#1 % 256 <= 127 then gate3_each_pals_period_#t~ite43#1 % 256 else gate3_each_pals_period_#t~ite43#1 % 256 - 256);havoc gate3_each_pals_period_#t~ite43#1; 34089#L429 assume { :end_inline_gate3_each_pals_period } true;assume { :begin_inline_voter } true;havoc voter_~voted_value~0#1;havoc voter_~voted_value~0#1;voter_~voted_value~0#1 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 34088#L444 assume ~VALUE1~0 == ~VALUE2~0; 34080#L445 assume ~VALUE1~0 == ~nomsg~0;voter_~voted_value~0#1 := ~VALUE3~0; 33466#L472-2 assume { :begin_inline_write_history_int8 } true;write_history_int8_#in~history_id#1, write_history_int8_#in~buf#1 := 3, voter_~voted_value~0#1;havoc write_history_int8_~history_id#1, write_history_int8_~buf#1;write_history_int8_~history_id#1 := write_history_int8_#in~history_id#1;write_history_int8_~buf#1 := write_history_int8_#in~buf#1; 33467#L169 assume 3 == write_history_int8_~history_id#1;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf#1; 33551#L169-2 assume { :end_inline_write_history_int8 } true; 33387#L478 assume { :end_inline_voter } true;~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_#t~ret16#1, check_#t~ret17#1, check_#t~ret18#1, check_#t~ret19#1, check_#t~post20#1, check_#t~ret21#1, check_#t~post22#1, check_#t~ret23#1, check_#t~post24#1, check_#t~ret25#1, check_#t~ret26#1, check_#t~ret27#1, check_#t~ret28#1, check_#t~ret29#1, check_#t~ret30#1, check_#t~ret31#1, check_#t~ret32#1, check_#t~ret33#1, check_~tmp~2#1, check_~temp_count~0#1, check_~tmp___0~2#1, check_~tmp___1~2#1, check_~tmp___2~2#1, check_~tmp___3~0#1, check_~tmp___4~0#1, check_~tmp___5~0#1, check_~tmp___6~0#1, check_~tmp___7~0#1, check_~tmp___8~0#1, check_~tmp___9~0#1, check_~tmp___10~0#1, check_~tmp___11~0#1, check_~tmp___12~0#1, check_~tmp___13~0#1, check_~tmp___14~0#1;havoc check_~tmp~2#1;havoc check_~temp_count~0#1;havoc check_~tmp___0~2#1;havoc check_~tmp___1~2#1;havoc check_~tmp___2~2#1;havoc check_~tmp___3~0#1;havoc check_~tmp___4~0#1;havoc check_~tmp___5~0#1;havoc check_~tmp___6~0#1;havoc check_~tmp___7~0#1;havoc check_~tmp___8~0#1;havoc check_~tmp___9~0#1;havoc check_~tmp___10~0#1;havoc check_~tmp___11~0#1;havoc check_~tmp___12~0#1;havoc check_~tmp___13~0#1;havoc check_~tmp___14~0#1; 33388#L252 assume !(0 == ~gate1Failed~0 % 256); 33480#L255 assume !(0 == ~gate2Failed~0 % 256); 33583#L258 assume !(0 == ~gate3Failed~0 % 256);check_~tmp~2#1 := 0; 33724#L258-2 assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 0 == check_~tmp~2#1 then 0 else 1) % 256;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 33302#L37-8 assume !(0 == assume_abort_if_not_~cond#1); 33303#L36-4 assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 1;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 33440#L129-12 assume 0 == read_history_bool_~history_id#1; 33502#L130-12 assume !(0 == read_history_bool_~historyIndex#1); 33503#L133-12 assume 1 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_1~0; 33159#L161-12 check_#t~ret16#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;check_~tmp___3~0#1 := check_#t~ret16#1;havoc check_#t~ret16#1; 33160#L265 assume !(0 == check_~tmp___3~0#1 % 256); 33238#L265-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 1;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 33559#L109-7 assume !(3 == read_history_int8_~history_id#1);assume { :begin_inline_assert } true;assert_#in~arg#1 := 0;havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 33363#L539-54 assume !(0 == assert_~arg#1 % 256); 33227#L534-27 assume { :end_inline_assert } true;read_history_int8_#res#1 := -2; 33228#L121-7 check_#t~ret25#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___10~0#1 := check_#t~ret25#1;havoc check_#t~ret25#1; 33299#L304 assume !(check_~tmp___10~0#1 > -2); 33382#L304-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 0;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 33565#L109-9 assume 3 == read_history_int8_~history_id#1; 33567#L110-9 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 33296#L121-9 check_#t~ret30#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___11~0#1 := check_#t~ret30#1;havoc check_#t~ret30#1; 33443#L324 assume !(check_~tmp___11~0#1 != ~nomsg~0); 33581#L324-1 check_#res#1 := 1; 33239#L336 main_#t~ret65#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 33634#L539-72 assume !(0 == assert_~arg#1 % 256); 33676#L534-36 assume { :end_inline_assert } true; 33377#L515-2
[2021-11-13 18:12:03,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:03,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1809252604, now seen corresponding path program 8 times
[2021-11-13 18:12:03,889 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:03,890 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623996055]
[2021-11-13 18:12:03,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:03,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:03,933 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2021-11-13 18:12:03,934 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:03,934 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623996055]
[2021-11-13 18:12:03,934 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623996055] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:03,934 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:03,935 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 18:12:03,935 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147899193]
[2021-11-13 18:12:03,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:03,938 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:12:03,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:03,939 INFO L85 PathProgramCache]: Analyzing trace with hash 2012560159, now seen corresponding path program 1 times
[2021-11-13 18:12:03,939 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:03,939 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365912857]
[2021-11-13 18:12:03,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:03,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:03,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:03,985 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:03,985 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365912857]
[2021-11-13 18:12:03,985 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365912857] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:03,985 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:03,985 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-11-13 18:12:03,986 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477024125]
[2021-11-13 18:12:03,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:03,986 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-11-13 18:12:03,987 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:12:03,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-11-13 18:12:03,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-11-13 18:12:03,987 INFO L87 Difference]: Start difference. First operand 1141 states and 1816 transitions. cyclomatic complexity: 683 Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:04,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:12:04,042 INFO L93 Difference]: Finished difference Result 1941 states and 3110 transitions.
[2021-11-13 18:12:04,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-11-13 18:12:04,043 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1941 states and 3110 transitions.
[2021-11-13 18:12:04,053 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 417
[2021-11-13 18:12:04,078 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1941 states to 1941 states and 3110 transitions.
[2021-11-13 18:12:04,078 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1234
[2021-11-13 18:12:04,080 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1234
[2021-11-13 18:12:04,080 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1941 states and 3110 transitions.
[2021-11-13 18:12:04,080 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:04,080 INFO L681 BuchiCegarLoop]: Abstraction has 1941 states and 3110 transitions.
[2021-11-13 18:12:04,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1941 states and 3110 transitions.
[2021-11-13 18:12:04,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1941 to 1099.
[2021-11-13 18:12:04,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1099 states, 1099 states have (on average 1.5950864422202002) internal successors, (1753), 1098 states have internal predecessors, (1753), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:04,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 1099 states and 1753 transitions.
[2021-11-13 18:12:04,109 INFO L704 BuchiCegarLoop]: Abstraction has 1099 states and 1753 transitions.
[2021-11-13 18:12:04,109 INFO L587 BuchiCegarLoop]: Abstraction has 1099 states and 1753 transitions.
[2021-11-13 18:12:04,109 INFO L425 BuchiCegarLoop]: ======== Iteration 14============
[2021-11-13 18:12:04,109 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1099 states and 1753 transitions.
[2021-11-13 18:12:04,113 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 417
[2021-11-13 18:12:04,114 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:12:04,114 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:12:04,115 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:04,115 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:04,116 INFO L791 eck$LassoCheckResult]: Stem: 36805#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 36781#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 36724#L74-2 assume !!(add_history_type_~var~0#1 < 3); 36725#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 36793#L129 assume 0 == read_history_bool_~history_id#1; 36329#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 36230#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 36591#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 36398#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 36399#L74-2 assume !!(add_history_type_~var~0#1 < 3); 36726#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 36838#L129 assume 0 == read_history_bool_~history_id#1; 36832#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 36827#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 36826#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 36825#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 36824#L74-2 assume !!(add_history_type_~var~0#1 < 3); 36809#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 36823#L129 assume 0 == read_history_bool_~history_id#1; 36817#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 36812#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 36811#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 36810#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 36808#L74-2 assume !(add_history_type_~var~0#1 < 3); 36807#L74-3 add_history_type_#res#1 := 1; 36806#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 36461#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 36270#L74-6 assume !!(add_history_type_~var~0#1 < 3); 36272#L75-2 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 36445#L129-3 assume 0 == read_history_bool_~history_id#1; 36476#L130-3 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 36432#L161-3 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 36671#L77-1 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 36403#L101-1 init_#t~ret13#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___0~1#1 := init_#t~ret13#1;havoc init_#t~ret13#1; 36498#L217 assume !(0 == init_~tmp___0~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 2;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 36658#L74-10 assume !!(add_history_type_~var~0#1 < 3); 36633#L75-4 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 36536#L129-6 assume 0 == read_history_bool_~history_id#1; 36537#L130-6 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 36289#L161-6 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 36544#L77-2 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 36377#L101-2 init_#t~ret14#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___1~1#1 := init_#t~ret14#1;havoc init_#t~ret14#1; 36702#L221 assume !(0 == init_~tmp___1~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 3;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 36796#L74-14 assume !!(add_history_type_~var~0#1 < 3); 36499#L75-6 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 36503#L129-9 assume 0 == read_history_bool_~history_id#1; 36607#L130-9 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 36298#L161-9 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 36299#L77-3 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 36335#L101-3 init_#t~ret15#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___2~1#1 := init_#t~ret15#1;havoc init_#t~ret15#1; 36588#L225 assume !(0 == init_~tmp___2~1#1);init_#res#1 := 1; 36708#L228 main_#t~ret64#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret64#1;havoc main_#t~ret64#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 36331#L37 assume !(0 == assume_abort_if_not_~cond#1); 36332#L36 assume { :end_inline_assume_abort_if_not } true;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 36457#L515-2
[2021-11-13 18:12:04,116 INFO L793 eck$LassoCheckResult]: Loop: 36457#L515-2 assume !false;assume { :begin_inline_gate1_each_pals_period } true;havoc gate1_each_pals_period_#t~nondet34#1, gate1_each_pals_period_#t~ite35#1, gate1_each_pals_period_#t~nondet36#1, gate1_each_pals_period_#t~ite37#1, gate1_each_pals_period_~next_state~0#1, gate1_each_pals_period_~tmp~3#1, gate1_each_pals_period_~tmp___0~3#1;havoc gate1_each_pals_period_~next_state~0#1;havoc gate1_each_pals_period_~tmp~3#1;havoc gate1_each_pals_period_~tmp___0~3#1;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34#1;havoc gate1_each_pals_period_#t~nondet34#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 0, ~gate1Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 36701#L184 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 36315#L194-2 assume { :end_inline_write_history_bool } true; 36622#L348 assume 0 != ~gate1Failed~0 % 256; 36380#L349 assume !(~nomsg~0 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0);gate1_each_pals_period_#t~ite35#1 := ~g1v_new~0; 36381#L349-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite35#1 % 256 <= 127 then gate1_each_pals_period_#t~ite35#1 % 256 else gate1_each_pals_period_#t~ite35#1 % 256 - 256);havoc gate1_each_pals_period_#t~ite35#1; 36795#L367 assume { :end_inline_gate1_each_pals_period } true;assume { :begin_inline_gate2_each_pals_period } true;havoc gate2_each_pals_period_#t~nondet38#1, gate2_each_pals_period_#t~ite39#1, gate2_each_pals_period_#t~nondet40#1, gate2_each_pals_period_#t~ite41#1, gate2_each_pals_period_~next_state~1#1, gate2_each_pals_period_~tmp~4#1, gate2_each_pals_period_~tmp___0~4#1;havoc gate2_each_pals_period_~next_state~1#1;havoc gate2_each_pals_period_~tmp~4#1;havoc gate2_each_pals_period_~tmp___0~4#1;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38#1;havoc gate2_each_pals_period_#t~nondet38#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 1, ~gate2Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 37218#L184-2 assume !(0 == write_history_bool_~history_id#1); 37217#L189-2 assume 1 == write_history_bool_~history_id#1;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf#1; 37216#L194-5 assume { :end_inline_write_history_bool } true; 37215#L379 assume 0 != ~gate2Failed~0 % 256; 37214#L380 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39#1 := ~g2v_new~0; 37105#L380-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39#1 % 256 <= 127 then gate2_each_pals_period_#t~ite39#1 % 256 else gate2_each_pals_period_#t~ite39#1 % 256 - 256);havoc gate2_each_pals_period_#t~ite39#1; 37104#L398 assume { :end_inline_gate2_each_pals_period } true;assume { :begin_inline_gate3_each_pals_period } true;havoc gate3_each_pals_period_#t~nondet42#1, gate3_each_pals_period_#t~ite43#1, gate3_each_pals_period_#t~nondet44#1, gate3_each_pals_period_#t~ite45#1, gate3_each_pals_period_~next_state~2#1, gate3_each_pals_period_~tmp~5#1, gate3_each_pals_period_~tmp___0~5#1;havoc gate3_each_pals_period_~next_state~2#1;havoc gate3_each_pals_period_~tmp~5#1;havoc gate3_each_pals_period_~tmp___0~5#1;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42#1;havoc gate3_each_pals_period_#t~nondet42#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 2, ~gate3Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 37102#L184-4 assume !(0 == write_history_bool_~history_id#1); 37100#L189-4 assume !(1 == write_history_bool_~history_id#1); 37096#L194-6 assume 2 == write_history_bool_~history_id#1;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf#1; 37092#L194-8 assume { :end_inline_write_history_bool } true; 37089#L410 assume 0 != ~gate3Failed~0 % 256; 37090#L411 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43#1 := ~g3v_new~0; 37271#L411-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43#1 % 256 <= 127 then gate3_each_pals_period_#t~ite43#1 % 256 else gate3_each_pals_period_#t~ite43#1 % 256 - 256);havoc gate3_each_pals_period_#t~ite43#1; 37270#L429 assume { :end_inline_gate3_each_pals_period } true;assume { :begin_inline_voter } true;havoc voter_~voted_value~0#1;havoc voter_~voted_value~0#1;voter_~voted_value~0#1 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 37269#L444 assume ~VALUE1~0 == ~VALUE2~0; 37248#L445 assume ~VALUE1~0 == ~nomsg~0;voter_~voted_value~0#1 := ~VALUE3~0; 37244#L472-2 assume { :begin_inline_write_history_int8 } true;write_history_int8_#in~history_id#1, write_history_int8_#in~buf#1 := 3, voter_~voted_value~0#1;havoc write_history_int8_~history_id#1, write_history_int8_~buf#1;write_history_int8_~history_id#1 := write_history_int8_#in~history_id#1;write_history_int8_~buf#1 := write_history_int8_#in~buf#1; 37239#L169 assume 3 == write_history_int8_~history_id#1;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf#1; 37236#L169-2 assume { :end_inline_write_history_int8 } true; 37234#L478 assume { :end_inline_voter } true;~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_#t~ret16#1, check_#t~ret17#1, check_#t~ret18#1, check_#t~ret19#1, check_#t~post20#1, check_#t~ret21#1, check_#t~post22#1, check_#t~ret23#1, check_#t~post24#1, check_#t~ret25#1, check_#t~ret26#1, check_#t~ret27#1, check_#t~ret28#1, check_#t~ret29#1, check_#t~ret30#1, check_#t~ret31#1, check_#t~ret32#1, check_#t~ret33#1, check_~tmp~2#1, check_~temp_count~0#1, check_~tmp___0~2#1, check_~tmp___1~2#1, check_~tmp___2~2#1, check_~tmp___3~0#1, check_~tmp___4~0#1, check_~tmp___5~0#1, check_~tmp___6~0#1, check_~tmp___7~0#1, check_~tmp___8~0#1, check_~tmp___9~0#1, check_~tmp___10~0#1, check_~tmp___11~0#1, check_~tmp___12~0#1, check_~tmp___13~0#1, check_~tmp___14~0#1;havoc check_~tmp~2#1;havoc check_~temp_count~0#1;havoc check_~tmp___0~2#1;havoc check_~tmp___1~2#1;havoc check_~tmp___2~2#1;havoc check_~tmp___3~0#1;havoc check_~tmp___4~0#1;havoc check_~tmp___5~0#1;havoc check_~tmp___6~0#1;havoc check_~tmp___7~0#1;havoc check_~tmp___8~0#1;havoc check_~tmp___9~0#1;havoc check_~tmp___10~0#1;havoc check_~tmp___11~0#1;havoc check_~tmp___12~0#1;havoc check_~tmp___13~0#1;havoc check_~tmp___14~0#1; 37233#L252 assume !(0 == ~gate1Failed~0 % 256); 36654#L255 assume !(0 == ~gate2Failed~0 % 256); 36655#L258 assume !(0 == ~gate3Failed~0 % 256);check_~tmp~2#1 := 0; 36776#L258-2 assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 0 == check_~tmp~2#1 then 0 else 1) % 256;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 36386#L37-8 assume !(0 == assume_abort_if_not_~cond#1); 36387#L36-4 assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 1;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 36519#L129-12 assume 0 == read_history_bool_~history_id#1; 36576#L130-12 assume !(0 == read_history_bool_~historyIndex#1); 36577#L133-12 assume 1 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_1~0; 36250#L161-12 check_#t~ret16#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;check_~tmp___3~0#1 := check_#t~ret16#1;havoc check_#t~ret16#1; 36251#L265 assume !(0 == check_~tmp___3~0#1 % 256); 36325#L265-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 1;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 36632#L109-7 assume 3 == read_history_int8_~history_id#1; 36327#L110-7 assume !(0 == read_history_int8_~historyIndex#1); 36328#L113-7 assume 1 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_1~0; 36382#L121-7 check_#t~ret25#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___10~0#1 := check_#t~ret25#1;havoc check_#t~ret25#1; 36383#L304 assume !(check_~tmp___10~0#1 > -2); 36462#L304-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 0;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 36639#L109-9 assume 3 == read_history_int8_~history_id#1; 36640#L110-9 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 36526#L121-9 check_#t~ret30#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___11~0#1 := check_#t~ret30#1;havoc check_#t~ret30#1; 36527#L324 assume !(check_~tmp___11~0#1 != ~nomsg~0); 36651#L324-1 check_#res#1 := 1; 36326#L336 main_#t~ret65#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 36698#L539-72 assume !(0 == assert_~arg#1 % 256); 36743#L534-36 assume { :end_inline_assert } true; 36457#L515-2
[2021-11-13 18:12:04,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:04,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1809252604, now seen corresponding path program 9 times
[2021-11-13 18:12:04,117 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:04,117 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424551780]
[2021-11-13 18:12:04,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:04,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2021-11-13 18:12:04,159 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:04,159 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424551780]
[2021-11-13 18:12:04,159 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424551780] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:04,160 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:04,160 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 18:12:04,160 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919577324]
[2021-11-13 18:12:04,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:04,160 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:12:04,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:04,164 INFO L85 PathProgramCache]: Analyzing trace with hash 1918895818, now seen corresponding path program 1 times
[2021-11-13 18:12:04,164 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:04,164 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478746218]
[2021-11-13 18:12:04,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:04,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:04,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:12:04,217 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:04,217 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478746218]
[2021-11-13 18:12:04,217 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478746218] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:04,217 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:04,217 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-11-13 18:12:04,218 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646452412]
[2021-11-13 18:12:04,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:04,218 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-11-13 18:12:04,218 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:12:04,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-11-13 18:12:04,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-11-13 18:12:04,219 INFO L87 Difference]: Start difference. First operand 1099 states and 1753 transitions. cyclomatic complexity: 662 Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:04,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:12:04,251 INFO L93 Difference]: Finished difference Result 1101 states and 1754 transitions.
[2021-11-13 18:12:04,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-11-13 18:12:04,252 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1101 states and 1754 transitions.
[2021-11-13 18:12:04,257 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 394
[2021-11-13 18:12:04,264 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1101 states to 1076 states and 1716 transitions.
[2021-11-13 18:12:04,265 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 658
[2021-11-13 18:12:04,266 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 658
[2021-11-13 18:12:04,266 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1076 states and 1716 transitions.
[2021-11-13 18:12:04,266 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-11-13 18:12:04,266 INFO L681 BuchiCegarLoop]: Abstraction has 1076 states and 1716 transitions.
[2021-11-13 18:12:04,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1076 states and 1716 transitions.
[2021-11-13 18:12:04,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1076 to 1076.
[2021-11-13 18:12:04,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1076 states, 1076 states have (on average 1.5947955390334572) internal successors, (1716), 1075 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 18:12:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 1076 states and 1716 transitions.
[2021-11-13 18:12:04,289 INFO L704 BuchiCegarLoop]: Abstraction has 1076 states and 1716 transitions.
[2021-11-13 18:12:04,289 INFO L587 BuchiCegarLoop]: Abstraction has 1076 states and 1716 transitions.
[2021-11-13 18:12:04,289 INFO L425 BuchiCegarLoop]: ======== Iteration 15============
[2021-11-13 18:12:04,290 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1076 states and 1716 transitions.
[2021-11-13 18:12:04,293 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 394
[2021-11-13 18:12:04,294 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:12:04,294 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:12:04,295 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:04,295 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:12:04,296 INFO L791 eck$LassoCheckResult]: Stem: 39014#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(48);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~nomsg~0 := -1;~g1v~0 := 0;~g1v_old~0 := 0;~g1v_new~0 := 0;~g2v~0 := 0;~g2v_old~0 := 0;~g2v_new~0 := 0;~g3v~0 := 0;~g3v_old~0 := 0;~g3v_new~0 := 0;~gate1Failed~0 := 0;~gate2Failed~0 := 0;~gate3Failed~0 := 0;~VALUE1~0 := 0;~VALUE2~0 := 0;~VALUE3~0 := 0;~gate1Failed_History_0~0 := 0;~gate1Failed_History_1~0 := 0;~gate1Failed_History_2~0 := 0;~gate2Failed_History_0~0 := 0;~gate2Failed_History_1~0 := 0;~gate2Failed_History_2~0 := 0;~gate3Failed_History_0~0 := 0;~gate3Failed_History_1~0 := 0;~gate3Failed_History_2~0 := 0;~votedValue_History_0~0 := 0;~votedValue_History_1~0 := 0;~votedValue_History_2~0 := 0; 38992#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~nondet60#1, main_#t~nondet61#1, main_#t~nondet62#1, main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~gate1Failed~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~gate2Failed~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~gate3Failed~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;~VALUE1~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~VALUE2~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~VALUE3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;~gate1Failed_History_0~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;~gate1Failed_History_1~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;~gate1Failed_History_2~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~gate2Failed_History_0~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;~gate2Failed_History_1~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;~gate2Failed_History_2~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~gate3Failed_History_0~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~gate3Failed_History_1~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;~gate3Failed_History_2~0 := main_#t~nondet60#1;havoc main_#t~nondet60#1;~votedValue_History_0~0 := main_#t~nondet61#1;havoc main_#t~nondet61#1;~votedValue_History_1~0 := main_#t~nondet62#1;havoc main_#t~nondet62#1;~votedValue_History_2~0 := main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_#t~ret12#1, init_#t~ret13#1, init_#t~ret14#1, init_#t~ret15#1, init_~tmp~1#1, init_~tmp___0~1#1, init_~tmp___1~1#1, init_~tmp___2~1#1;havoc init_~tmp~1#1;havoc init_~tmp___0~1#1;havoc init_~tmp___1~1#1;havoc init_~tmp___2~1#1;assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 0;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 38940#L74-2 assume !!(add_history_type_~var~0#1 < 3); 38941#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 39050#L129 assume 0 == read_history_bool_~history_id#1; 39046#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 38970#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 38805#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 38610#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 38611#L74-2 assume !!(add_history_type_~var~0#1 < 3); 38942#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 39003#L129 assume 0 == read_history_bool_~history_id#1; 38540#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 38442#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 39037#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 39036#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 39035#L74-2 assume !!(add_history_type_~var~0#1 < 3); 39020#L75 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 39032#L129 assume 0 == read_history_bool_~history_id#1; 39028#L130 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 39023#L161 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 39022#L77 assume !!(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256); 39021#L93-2 add_history_type_#t~post11#1 := add_history_type_~var~0#1;add_history_type_~var~0#1 := 1 + add_history_type_#t~post11#1;havoc add_history_type_#t~post11#1; 39019#L74-2 assume !(add_history_type_~var~0#1 < 3); 39016#L74-3 add_history_type_#res#1 := 1; 39015#L101 init_#t~ret12#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp~1#1 := init_#t~ret12#1;havoc init_#t~ret12#1; 38674#L213 assume !(0 == init_~tmp~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 1;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 38482#L74-6 assume !!(add_history_type_~var~0#1 < 3); 38483#L75-2 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 38658#L129-3 assume 0 == read_history_bool_~history_id#1; 38689#L130-3 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 38645#L161-3 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 38885#L77-1 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 38615#L101-1 init_#t~ret13#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___0~1#1 := init_#t~ret13#1;havoc init_#t~ret13#1; 38711#L217 assume !(0 == init_~tmp___0~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 2;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 38873#L74-10 assume !!(add_history_type_~var~0#1 < 3); 38848#L75-4 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 38750#L129-6 assume 0 == read_history_bool_~history_id#1; 38751#L130-6 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 38500#L161-6 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 38758#L77-2 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 38589#L101-2 init_#t~ret14#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___1~1#1 := init_#t~ret14#1;havoc init_#t~ret14#1; 38915#L221 assume !(0 == init_~tmp___1~1#1);assume { :begin_inline_add_history_type } true;add_history_type_#in~history_id#1 := 3;havoc add_history_type_#res#1;havoc add_history_type_#t~ret7#1, add_history_type_#t~ret8#1, add_history_type_#t~ret9#1, add_history_type_#t~ret10#1, add_history_type_#t~post11#1, add_history_type_~history_id#1, add_history_type_~ini_bool~0#1, add_history_type_~ini_int~0#1, add_history_type_~var~0#1, add_history_type_~tmp~0#1, add_history_type_~tmp___0~0#1, add_history_type_~tmp___1~0#1, add_history_type_~tmp___2~0#1;add_history_type_~history_id#1 := add_history_type_#in~history_id#1;havoc add_history_type_~ini_bool~0#1;havoc add_history_type_~ini_int~0#1;havoc add_history_type_~var~0#1;havoc add_history_type_~tmp~0#1;havoc add_history_type_~tmp___0~0#1;havoc add_history_type_~tmp___1~0#1;havoc add_history_type_~tmp___2~0#1;add_history_type_~ini_bool~0#1 := 0;add_history_type_~ini_int~0#1 := -2;add_history_type_~var~0#1 := 0; 39005#L74-14 assume !!(add_history_type_~var~0#1 < 3); 38712#L75-6 assume 0 == add_history_type_~history_id#1;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 0;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 38716#L129-9 assume 0 == read_history_bool_~history_id#1; 38821#L130-9 assume 0 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_0~0; 38509#L161-9 add_history_type_#t~ret7#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;add_history_type_~tmp~0#1 := add_history_type_#t~ret7#1 % 256;havoc add_history_type_#t~ret7#1; 38510#L77-3 assume !(add_history_type_~tmp~0#1 == add_history_type_~ini_bool~0#1 % 256);add_history_type_#res#1 := 0; 38546#L101-3 init_#t~ret15#1 := add_history_type_#res#1;assume { :end_inline_add_history_type } true;init_~tmp___2~1#1 := init_#t~ret15#1;havoc init_#t~ret15#1; 38802#L225 assume !(0 == init_~tmp___2~1#1);init_#res#1 := 1; 38922#L228 main_#t~ret64#1 := init_#res#1;assume { :end_inline_init } true;main_~i2~0#1 := main_#t~ret64#1;havoc main_#t~ret64#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 38542#L37 assume !(0 == assume_abort_if_not_~cond#1); 38543#L36 assume { :end_inline_assume_abort_if_not } true;~g1v_old~0 := ~nomsg~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~nomsg~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~nomsg~0;~g3v_new~0 := ~nomsg~0;main_~i2~0#1 := 0; 38670#L515-2
[2021-11-13 18:12:04,303 INFO L793 eck$LassoCheckResult]: Loop: 38670#L515-2 assume !false;assume { :begin_inline_gate1_each_pals_period } true;havoc gate1_each_pals_period_#t~nondet34#1, gate1_each_pals_period_#t~ite35#1, gate1_each_pals_period_#t~nondet36#1, gate1_each_pals_period_#t~ite37#1, gate1_each_pals_period_~next_state~0#1, gate1_each_pals_period_~tmp~3#1, gate1_each_pals_period_~tmp___0~3#1;havoc gate1_each_pals_period_~next_state~0#1;havoc gate1_each_pals_period_~tmp~3#1;havoc gate1_each_pals_period_~tmp___0~3#1;~gate1Failed~0 := gate1_each_pals_period_#t~nondet34#1;havoc gate1_each_pals_period_#t~nondet34#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 0, ~gate1Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 38914#L184 assume 0 == write_history_bool_~history_id#1;~gate1Failed_History_2~0 := ~gate1Failed_History_1~0;~gate1Failed_History_1~0 := ~gate1Failed_History_0~0;~gate1Failed_History_0~0 := write_history_bool_~buf#1; 38526#L194-2 assume { :end_inline_write_history_bool } true; 38837#L348 assume !(0 != ~gate1Failed~0 % 256);gate1_each_pals_period_~tmp~3#1 := gate1_each_pals_period_#t~nondet36#1;havoc gate1_each_pals_period_#t~nondet36#1;gate1_each_pals_period_~next_state~0#1 := gate1_each_pals_period_~tmp~3#1; 38838#L354 assume 0 == gate1_each_pals_period_~next_state~0#1;gate1_each_pals_period_~tmp___0~3#1 := 1; 38823#L360-2 assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 0 == gate1_each_pals_period_~tmp___0~3#1 then 0 else 1) % 256;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 38824#L37-2 assume !(0 == assume_abort_if_not_~cond#1); 38843#L36-1 assume { :end_inline_assume_abort_if_not } true; 38641#L366 assume gate1_each_pals_period_~next_state~0#1 != ~nomsg~0 && ~g1v_new~0 == ~nomsg~0;gate1_each_pals_period_#t~ite37#1 := gate1_each_pals_period_~next_state~0#1; 38612#L366-2 ~g1v_new~0 := (if gate1_each_pals_period_#t~ite37#1 % 256 <= 127 then gate1_each_pals_period_#t~ite37#1 % 256 else gate1_each_pals_period_#t~ite37#1 % 256 - 256);havoc gate1_each_pals_period_#t~ite37#1; 38613#L367 assume { :end_inline_gate1_each_pals_period } true;assume { :begin_inline_gate2_each_pals_period } true;havoc gate2_each_pals_period_#t~nondet38#1, gate2_each_pals_period_#t~ite39#1, gate2_each_pals_period_#t~nondet40#1, gate2_each_pals_period_#t~ite41#1, gate2_each_pals_period_~next_state~1#1, gate2_each_pals_period_~tmp~4#1, gate2_each_pals_period_~tmp___0~4#1;havoc gate2_each_pals_period_~next_state~1#1;havoc gate2_each_pals_period_~tmp~4#1;havoc gate2_each_pals_period_~tmp___0~4#1;~gate2Failed~0 := gate2_each_pals_period_#t~nondet38#1;havoc gate2_each_pals_period_#t~nondet38#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 1, ~gate2Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 39308#L184-2 assume !(0 == write_history_bool_~history_id#1); 39306#L189-2 assume 1 == write_history_bool_~history_id#1;~gate2Failed_History_2~0 := ~gate2Failed_History_1~0;~gate2Failed_History_1~0 := ~gate2Failed_History_0~0;~gate2Failed_History_0~0 := write_history_bool_~buf#1; 39304#L194-5 assume { :end_inline_write_history_bool } true; 39303#L379 assume 0 != ~gate2Failed~0 % 256; 38794#L380 assume !(~nomsg~0 != ~nomsg~0 && ~g2v_new~0 == ~nomsg~0);gate2_each_pals_period_#t~ite39#1 := ~g2v_new~0; 38795#L380-2 ~g2v_new~0 := (if gate2_each_pals_period_#t~ite39#1 % 256 <= 127 then gate2_each_pals_period_#t~ite39#1 % 256 else gate2_each_pals_period_#t~ite39#1 % 256 - 256);havoc gate2_each_pals_period_#t~ite39#1; 39372#L398 assume { :end_inline_gate2_each_pals_period } true;assume { :begin_inline_gate3_each_pals_period } true;havoc gate3_each_pals_period_#t~nondet42#1, gate3_each_pals_period_#t~ite43#1, gate3_each_pals_period_#t~nondet44#1, gate3_each_pals_period_#t~ite45#1, gate3_each_pals_period_~next_state~2#1, gate3_each_pals_period_~tmp~5#1, gate3_each_pals_period_~tmp___0~5#1;havoc gate3_each_pals_period_~next_state~2#1;havoc gate3_each_pals_period_~tmp~5#1;havoc gate3_each_pals_period_~tmp___0~5#1;~gate3Failed~0 := gate3_each_pals_period_#t~nondet42#1;havoc gate3_each_pals_period_#t~nondet42#1;assume { :begin_inline_write_history_bool } true;write_history_bool_#in~history_id#1, write_history_bool_#in~buf#1 := 2, ~gate3Failed~0;havoc write_history_bool_~history_id#1, write_history_bool_~buf#1;write_history_bool_~history_id#1 := write_history_bool_#in~history_id#1;write_history_bool_~buf#1 := write_history_bool_#in~buf#1; 39371#L184-4 assume !(0 == write_history_bool_~history_id#1); 39370#L189-4 assume !(1 == write_history_bool_~history_id#1); 39363#L194-6 assume 2 == write_history_bool_~history_id#1;~gate3Failed_History_2~0 := ~gate3Failed_History_1~0;~gate3Failed_History_1~0 := ~gate3Failed_History_0~0;~gate3Failed_History_0~0 := write_history_bool_~buf#1; 39361#L194-8 assume { :end_inline_write_history_bool } true; 39359#L410 assume 0 != ~gate3Failed~0 % 256; 39001#L411 assume !(~nomsg~0 != ~nomsg~0 && ~g3v_new~0 == ~nomsg~0);gate3_each_pals_period_#t~ite43#1 := ~g3v_new~0; 38746#L411-2 ~g3v_new~0 := (if gate3_each_pals_period_#t~ite43#1 % 256 <= 127 then gate3_each_pals_period_#t~ite43#1 % 256 else gate3_each_pals_period_#t~ite43#1 % 256 - 256);havoc gate3_each_pals_period_#t~ite43#1; 38747#L429 assume { :end_inline_gate3_each_pals_period } true;assume { :begin_inline_voter } true;havoc voter_~voted_value~0#1;havoc voter_~voted_value~0#1;voter_~voted_value~0#1 := ~nomsg~0;~VALUE1~0 := ~g1v_old~0;~g1v_old~0 := ~nomsg~0;~VALUE2~0 := ~g2v_old~0;~g2v_old~0 := ~nomsg~0;~VALUE3~0 := ~g3v_old~0;~g3v_old~0 := ~nomsg~0; 38819#L444 assume ~VALUE1~0 == ~VALUE2~0; 38888#L445 assume ~VALUE1~0 == ~nomsg~0;voter_~voted_value~0#1 := ~VALUE3~0; 38448#L472-2 assume { :begin_inline_write_history_int8 } true;write_history_int8_#in~history_id#1, write_history_int8_#in~buf#1 := 3, voter_~voted_value~0#1;havoc write_history_int8_~history_id#1, write_history_int8_~buf#1;write_history_int8_~history_id#1 := write_history_int8_#in~history_id#1;write_history_int8_~buf#1 := write_history_int8_#in~buf#1; 38756#L169 assume 3 == write_history_int8_~history_id#1;~votedValue_History_2~0 := ~votedValue_History_1~0;~votedValue_History_1~0 := ~votedValue_History_0~0;~votedValue_History_0~0 := write_history_int8_~buf#1; 38839#L169-2 assume { :end_inline_write_history_int8 } true; 38680#L478 assume { :end_inline_voter } true;~g1v_old~0 := ~g1v_new~0;~g1v_new~0 := ~nomsg~0;~g2v_old~0 := ~g2v_new~0;~g2v_new~0 := ~nomsg~0;~g3v_old~0 := ~g3v_new~0;~g3v_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_#t~ret16#1, check_#t~ret17#1, check_#t~ret18#1, check_#t~ret19#1, check_#t~post20#1, check_#t~ret21#1, check_#t~post22#1, check_#t~ret23#1, check_#t~post24#1, check_#t~ret25#1, check_#t~ret26#1, check_#t~ret27#1, check_#t~ret28#1, check_#t~ret29#1, check_#t~ret30#1, check_#t~ret31#1, check_#t~ret32#1, check_#t~ret33#1, check_~tmp~2#1, check_~temp_count~0#1, check_~tmp___0~2#1, check_~tmp___1~2#1, check_~tmp___2~2#1, check_~tmp___3~0#1, check_~tmp___4~0#1, check_~tmp___5~0#1, check_~tmp___6~0#1, check_~tmp___7~0#1, check_~tmp___8~0#1, check_~tmp___9~0#1, check_~tmp___10~0#1, check_~tmp___11~0#1, check_~tmp___12~0#1, check_~tmp___13~0#1, check_~tmp___14~0#1;havoc check_~tmp~2#1;havoc check_~temp_count~0#1;havoc check_~tmp___0~2#1;havoc check_~tmp___1~2#1;havoc check_~tmp___2~2#1;havoc check_~tmp___3~0#1;havoc check_~tmp___4~0#1;havoc check_~tmp___5~0#1;havoc check_~tmp___6~0#1;havoc check_~tmp___7~0#1;havoc check_~tmp___8~0#1;havoc check_~tmp___9~0#1;havoc check_~tmp___10~0#1;havoc check_~tmp___11~0#1;havoc check_~tmp___12~0#1;havoc check_~tmp___13~0#1;havoc check_~tmp___14~0#1; 38681#L252 assume 0 == ~gate1Failed~0 % 256;check_~tmp~2#1 := 1; 38870#L258-2 assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if 0 == check_~tmp~2#1 then 0 else 1) % 256;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 38598#L37-8 assume !(0 == assume_abort_if_not_~cond#1); 38599#L36-4 assume { :end_inline_assume_abort_if_not } true;assume { :begin_inline_read_history_bool } true;read_history_bool_#in~history_id#1, read_history_bool_#in~historyIndex#1 := 0, 1;havoc read_history_bool_#res#1;havoc read_history_bool_~history_id#1, read_history_bool_~historyIndex#1;read_history_bool_~history_id#1 := read_history_bool_#in~history_id#1;read_history_bool_~historyIndex#1 := read_history_bool_#in~historyIndex#1; 38732#L129-12 assume 0 == read_history_bool_~history_id#1; 38790#L130-12 assume !(0 == read_history_bool_~historyIndex#1); 38791#L133-12 assume 1 == read_history_bool_~historyIndex#1;read_history_bool_#res#1 := ~gate1Failed_History_1~0; 38462#L161-12 check_#t~ret16#1 := read_history_bool_#res#1;assume { :end_inline_read_history_bool } true;check_~tmp___3~0#1 := check_#t~ret16#1;havoc check_#t~ret16#1; 38463#L265 assume !(0 == check_~tmp___3~0#1 % 256); 38536#L265-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 1;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 38847#L109-7 assume 3 == read_history_int8_~history_id#1; 38538#L110-7 assume !(0 == read_history_int8_~historyIndex#1); 38539#L113-7 assume 1 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_1~0; 38594#L121-7 check_#t~ret25#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___10~0#1 := check_#t~ret25#1;havoc check_#t~ret25#1; 38595#L304 assume !(check_~tmp___10~0#1 > -2); 38675#L304-1 assume { :begin_inline_read_history_int8 } true;read_history_int8_#in~history_id#1, read_history_int8_#in~historyIndex#1 := 3, 0;havoc read_history_int8_#res#1;havoc read_history_int8_~history_id#1, read_history_int8_~historyIndex#1;read_history_int8_~history_id#1 := read_history_int8_#in~history_id#1;read_history_int8_~historyIndex#1 := read_history_int8_#in~historyIndex#1; 38854#L109-9 assume 3 == read_history_int8_~history_id#1; 38855#L110-9 assume 0 == read_history_int8_~historyIndex#1;read_history_int8_#res#1 := ~votedValue_History_0~0; 38739#L121-9 check_#t~ret30#1 := read_history_int8_#res#1;assume { :end_inline_read_history_int8 } true;check_~tmp___11~0#1 := check_#t~ret30#1;havoc check_#t~ret30#1; 38740#L324 assume !(check_~tmp___11~0#1 != ~nomsg~0); 38866#L324-1 check_#res#1 := 1; 38537#L336 main_#t~ret65#1 := check_#res#1;assume { :end_inline_check } true;main_~c1~0#1 := main_#t~ret65#1;havoc main_#t~ret65#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; 38911#L539-72 assume !(0 == assert_~arg#1 % 256); 38957#L534-36 assume { :end_inline_assert } true; 38670#L515-2
[2021-11-13 18:12:04,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:04,304 INFO L85 PathProgramCache]: Analyzing trace with hash 1809252604, now seen corresponding path program 10 times
[2021-11-13 18:12:04,304 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:04,304 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145585446]
[2021-11-13 18:12:04,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:04,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:12:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2021-11-13 18:12:04,343 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:12:04,343 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145585446]
[2021-11-13 18:12:04,343 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145585446] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:12:04,343 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:12:04,343 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 18:12:04,344 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837030439]
[2021-11-13 18:12:04,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:12:04,344 INFO L796 eck$LassoCheckResult]: stem already infeasible
[2021-11-13 18:12:04,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:12:04,345 INFO L85 PathProgramCache]: Analyzing trace with hash -534290612, now seen corresponding path program 1 times
[2021-11-13 18:12:04,346 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:12:04,346 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526911042]
[2021-11-13 18:12:04,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:12:04,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:12:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:12:04,381 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:12:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:12:04,429 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:12:06,715 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 18:12:06,715 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 18:12:06,715 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 18:12:06,715 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 18:12:06,715 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2021-11-13 18:12:06,716 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:06,716 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 18:12:06,716 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 18:12:06,716 INFO L133 ssoRankerPreferences]: Filename of dumped script: pals_STARTPALS_Triplicated.ufo.UNBOUNDED.pals.c_Iteration15_Loop
[2021-11-13 18:12:06,716 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 18:12:06,716 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 18:12:06,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:06,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:07,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 18:12:11,634 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 18:12:11,640 INFO L404 LassoAnalysis]: Checking for nontermination...
[2021-11-13 18:12:11,641 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:11,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:11,642 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:11,644 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:11,644 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:11,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process
[2021-11-13 18:12:11,672 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:11,672 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_assert_#in~arg#1=1, ULTIMATE.start_assert_~arg#1=1} Honda state: {ULTIMATE.start_assert_#in~arg#1=1, ULTIMATE.start_assert_~arg#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:11,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0
[2021-11-13 18:12:11,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:11,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:11,705 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:11,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process
[2021-11-13 18:12:11,707 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:11,707 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:11,716 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:11,716 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___8~0#1=0} Honda state: {ULTIMATE.start_check_~tmp___8~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:11,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:11,743 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:11,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:11,744 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:11,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process
[2021-11-13 18:12:11,745 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:11,745 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:11,753 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:11,753 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___4~0#1=0} Honda state: {ULTIMATE.start_check_~tmp___4~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:11,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:11,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:11,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:11,773 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:11,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process
[2021-11-13 18:12:11,779 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:11,779 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:11,787 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:11,788 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___0~2#1=0} Honda state: {ULTIMATE.start_check_~tmp___0~2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:11,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0
[2021-11-13 18:12:11,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:11,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:11,807 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:11,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process
[2021-11-13 18:12:11,808 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:11,808 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:11,826 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:11,826 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_write_history_int8_#in~history_id#1=3, ULTIMATE.start_write_history_int8_~history_id#1=3} Honda state: {ULTIMATE.start_write_history_int8_#in~history_id#1=3, ULTIMATE.start_write_history_int8_~history_id#1=3} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:11,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0
[2021-11-13 18:12:11,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:11,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:11,845 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:11,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process
[2021-11-13 18:12:11,846 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:11,847 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:11,855 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:11,856 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___13~0#1=0} Honda state: {ULTIMATE.start_check_~tmp___13~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:11,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:11,874 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:11,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:11,896 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:11,898 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:11,898 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:11,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process
[2021-11-13 18:12:11,920 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:11,921 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~post24#1=0} Honda state: {ULTIMATE.start_check_#t~post24#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:11,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0
[2021-11-13 18:12:11,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:11,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:11,945 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:11,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process
[2021-11-13 18:12:11,946 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:11,947 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:11,960 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:11,960 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_read_history_bool_~history_id#1=0, ULTIMATE.start_read_history_bool_#in~history_id#1=0} Honda state: {ULTIMATE.start_read_history_bool_~history_id#1=0, ULTIMATE.start_read_history_bool_#in~history_id#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:11,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0
[2021-11-13 18:12:11,979 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:11,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:11,979 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:11,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process
[2021-11-13 18:12:11,982 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:11,985 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:11,992 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:11,993 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_~tmp___0~5#1=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_~tmp___0~5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:12,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:12,012 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:12,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:12,012 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:12,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process
[2021-11-13 18:12:12,014 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:12,014 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:12,022 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:12,023 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_~tmp___0~3#1=1} Honda state: {ULTIMATE.start_gate1_each_pals_period_~tmp___0~3#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:12,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:12,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:12,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:12,043 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:12,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process
[2021-11-13 18:12:12,044 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:12,044 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:12,052 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:12,052 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret21#1=0} Honda state: {ULTIMATE.start_check_#t~ret21#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:12,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:12,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:12,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:12,079 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:12,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process
[2021-11-13 18:12:12,087 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:12,087 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:12,094 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:12,095 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~temp_count~0#1=0} Honda state: {ULTIMATE.start_check_~temp_count~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:12,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0
[2021-11-13 18:12:12,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:12,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:12,114 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:12,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process
[2021-11-13 18:12:12,116 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:12,116 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:12,123 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:12,124 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_~next_state~2#1=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_~next_state~2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:12,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:12,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:12,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:12,143 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:12,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process
[2021-11-13 18:12:12,144 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:12,144 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:12,153 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:12,153 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate1_each_pals_period_#t~nondet34#1=0} Honda state: {ULTIMATE.start_gate1_each_pals_period_#t~nondet34#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:12,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:12,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:12,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:12,173 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:12,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process
[2021-11-13 18:12:12,175 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:12,175 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:12,183 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:12,183 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_~tmp___7~0#1=0} Honda state: {ULTIMATE.start_check_~tmp___7~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:12,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0
[2021-11-13 18:12:12,202 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:12,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:12,202 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:12,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process
[2021-11-13 18:12:12,203 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:12,203 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:12,212 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:12,212 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_check_#t~ret27#1=0} Honda state: {ULTIMATE.start_check_#t~ret27#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:12,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0
[2021-11-13 18:12:12,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:12,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:12,232 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:12,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process
[2021-11-13 18:12:12,235 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:12,235 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:12,243 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:12,243 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate2_each_pals_period_~next_state~1#1=0} Honda state: {ULTIMATE.start_gate2_each_pals_period_~next_state~1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:12,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:12,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:12,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:12,263 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:12,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process
[2021-11-13 18:12:12,264 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:12,264 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:12,272 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:12,272 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate2_each_pals_period_#t~ite39#1=0} Honda state: {ULTIMATE.start_gate2_each_pals_period_#t~ite39#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:12,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0
[2021-11-13 18:12:12,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:12,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:12,292 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:12,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process
[2021-11-13 18:12:12,294 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:12,294 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:12,304 INFO L437 LassoAnalysis]: Proved nontermination for one component.
[2021-11-13 18:12:12,305 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_gate3_each_pals_period_#t~ite43#1=0} Honda state: {ULTIMATE.start_gate3_each_pals_period_#t~ite43#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-11-13 18:12:12,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0
[2021-11-13 18:12:12,323 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:12,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:12,330 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:12,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process
[2021-11-13 18:12:12,331 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-11-13 18:12:12,331 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-11-13 18:12:12,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0
[2021-11-13 18:12:12,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:12:12,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:12:12,410 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:12:12,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d9de2cd-7178-4afb-b615-8043e230d169/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process
[2021-11-13 18:12:12,411 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2021-11-13 18:12:12,411 INFO L160 nArgumentSynthesizer]: Using integer mode.