./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label52.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash efccbef220276aa31e2f1b45b0277ab01c93e4a6
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:19:53,726 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:19:53,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:19:53,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:19:53,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:19:53,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:19:53,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:19:53,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:19:53,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:19:53,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:19:53,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:19:53,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:19:53,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:19:53,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:19:53,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:19:53,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:19:53,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:19:53,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:19:53,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:19:53,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:19:53,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:19:53,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:19:53,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:19:53,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:19:53,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:19:53,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:19:53,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:19:53,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:19:53,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:19:53,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:19:53,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:19:53,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:19:53,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:19:53,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:19:53,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:19:53,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:19:53,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:19:53,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:19:53,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:19:53,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:19:53,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:19:53,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:19:53,874 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:19:53,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:19:53,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:19:53,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:19:53,876 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:19:53,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:19:53,877 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:19:53,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:19:53,877 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:19:53,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:19:53,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:19:53,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:19:53,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:19:53,879 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:19:53,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:19:53,879 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:19:53,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:19:53,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:19:53,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:19:53,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:19:53,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:19:53,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:19:53,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:19:53,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:19:53,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:19:53,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:19:53,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:19:53,882 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:19:53,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
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_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efccbef220276aa31e2f1b45b0277ab01c93e4a6
[2021-10-11 00:19:54,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:19:54,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:19:54,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:19:54,187 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:19:54,187 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:19:54,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/eca-rers2012/Problem11_label52.c
[2021-10-11 00:19:54,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/data/9c468cda5/56c0fff702d24ff99a47bdfae971ae6a/FLAGb44eae9af
[2021-10-11 00:19:54,882 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:19:54,882 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/sv-benchmarks/c/eca-rers2012/Problem11_label52.c
[2021-10-11 00:19:54,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/data/9c468cda5/56c0fff702d24ff99a47bdfae971ae6a/FLAGb44eae9af
[2021-10-11 00:19:55,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/data/9c468cda5/56c0fff702d24ff99a47bdfae971ae6a
[2021-10-11 00:19:55,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:19:55,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:19:55,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:19:55,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:19:55,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:19:55,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:55" (1/1) ...
[2021-10-11 00:19:55,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310017e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55, skipping insertion in model container
[2021-10-11 00:19:55,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:55" (1/1) ...
[2021-10-11 00:19:55,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:19:55,178 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:19:55,453 WARN L226 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_77510f24-2ba2-4e03-be58-c9c605ab55a1/sv-benchmarks/c/eca-rers2012/Problem11_label52.c[7609,7622]
[2021-10-11 00:19:55,725 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:19:55,738 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:19:55,803 WARN L226 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_77510f24-2ba2-4e03-be58-c9c605ab55a1/sv-benchmarks/c/eca-rers2012/Problem11_label52.c[7609,7622]
[2021-10-11 00:19:55,981 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:19:55,998 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:19:55,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55 WrapperNode
[2021-10-11 00:19:55,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:19:56,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:19:56,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:19:56,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:19:56,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55" (1/1) ...
[2021-10-11 00:19:56,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55" (1/1) ...
[2021-10-11 00:19:56,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:19:56,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:19:56,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:19:56,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:19:56,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55" (1/1) ...
[2021-10-11 00:19:56,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55" (1/1) ...
[2021-10-11 00:19:56,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55" (1/1) ...
[2021-10-11 00:19:56,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55" (1/1) ...
[2021-10-11 00:19:56,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55" (1/1) ...
[2021-10-11 00:19:56,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55" (1/1) ...
[2021-10-11 00:19:56,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55" (1/1) ...
[2021-10-11 00:19:56,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:19:56,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:19:56,325 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:19:56,325 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:19:56,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:19:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:19:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:19:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:19:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:19:58,246 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:19:58,246 INFO L299 CfgBuilder]: Removed 7 assume(true) statements.
[2021-10-11 00:19:58,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:19:58 BoogieIcfgContainer
[2021-10-11 00:19:58,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:19:58,250 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:19:58,250 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:19:58,254 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:19:58,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:19:55" (1/3) ...
[2021-10-11 00:19:58,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b9f4757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:19:58, skipping insertion in model container
[2021-10-11 00:19:58,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55" (2/3) ...
[2021-10-11 00:19:58,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b9f4757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:19:58, skipping insertion in model container
[2021-10-11 00:19:58,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:19:58" (3/3) ...
[2021-10-11 00:19:58,257 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem11_label52.c
[2021-10-11 00:19:58,271 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:19:58,274 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2021-10-11 00:19:58,285 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-10-11 00:19:58,311 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:19:58,311 INFO L378 AbstractCegarLoop]: Hoare is true
[2021-10-11 00:19:58,311 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:19:58,311 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:19:58,312 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:19:58,312 INFO L382 AbstractCegarLoop]: Difference is false
[2021-10-11 00:19:58,312 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:19:58,312 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:19:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states.
[2021-10-11 00:19:58,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2021-10-11 00:19:58,339 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:19:58,340 INFO L422 BasicCegarLoop]: trace 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]
[2021-10-11 00:19:58,340 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:19:58,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:19:58,346 INFO L82 PathProgramCache]: Analyzing trace with hash 1382487458, now seen corresponding path program 1 times
[2021-10-11 00:19:58,354 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:19:58,355 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765203742]
[2021-10-11 00:19:58,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:19:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:19:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:19:58,675 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765203742]
[2021-10-11 00:19:58,675 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:19:58,676 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:19:58,676 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940528338]
[2021-10-11 00:19:58,681 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:19:58,681 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:19:58,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:19:58,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:19:58,697 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 3 states.
[2021-10-11 00:20:00,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:00,091 INFO L93 Difference]: Finished difference Result 769 states and 1360 transitions.
[2021-10-11 00:20:00,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:20:00,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2021-10-11 00:20:00,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:00,108 INFO L225 Difference]: With dead ends: 769
[2021-10-11 00:20:00,108 INFO L226 Difference]: Without dead ends: 422
[2021-10-11 00:20:00,112 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:00,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states.
[2021-10-11 00:20:00,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 412.
[2021-10-11 00:20:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states.
[2021-10-11 00:20:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 626 transitions.
[2021-10-11 00:20:00,176 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 626 transitions. Word has length 52
[2021-10-11 00:20:00,177 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:00,177 INFO L481 AbstractCegarLoop]: Abstraction has 412 states and 626 transitions.
[2021-10-11 00:20:00,177 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:20:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 626 transitions.
[2021-10-11 00:20:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2021-10-11 00:20:00,182 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:00,183 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:00,183 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:20:00,183 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:00,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:00,184 INFO L82 PathProgramCache]: Analyzing trace with hash 908839295, now seen corresponding path program 1 times
[2021-10-11 00:20:00,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:00,185 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479129799]
[2021-10-11 00:20:00,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:00,358 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:20:00,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479129799]
[2021-10-11 00:20:00,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:00,358 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:20:00,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373347136]
[2021-10-11 00:20:00,360 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:20:00,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:00,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:20:00,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:00,362 INFO L87 Difference]: Start difference. First operand 412 states and 626 transitions. Second operand 3 states.
[2021-10-11 00:20:01,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:01,522 INFO L93 Difference]: Finished difference Result 1199 states and 1832 transitions.
[2021-10-11 00:20:01,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:20:01,523 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118
[2021-10-11 00:20:01,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:01,529 INFO L225 Difference]: With dead ends: 1199
[2021-10-11 00:20:01,529 INFO L226 Difference]: Without dead ends: 789
[2021-10-11 00:20:01,531 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:01,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789 states.
[2021-10-11 00:20:01,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 789 to 787.
[2021-10-11 00:20:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 787 states.
[2021-10-11 00:20:01,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 787 states and 1088 transitions.
[2021-10-11 00:20:01,580 INFO L78 Accepts]: Start accepts. Automaton has 787 states and 1088 transitions. Word has length 118
[2021-10-11 00:20:01,581 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:01,581 INFO L481 AbstractCegarLoop]: Abstraction has 787 states and 1088 transitions.
[2021-10-11 00:20:01,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:20:01,581 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1088 transitions.
[2021-10-11 00:20:01,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2021-10-11 00:20:01,585 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:01,585 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:01,586 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:20:01,586 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:01,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:01,587 INFO L82 PathProgramCache]: Analyzing trace with hash 690386357, now seen corresponding path program 1 times
[2021-10-11 00:20:01,587 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:01,587 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746604920]
[2021-10-11 00:20:01,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:20:01,847 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746604920]
[2021-10-11 00:20:01,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:01,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:20:01,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007667478]
[2021-10-11 00:20:01,848 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:20:01,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:01,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:20:01,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:01,850 INFO L87 Difference]: Start difference. First operand 787 states and 1088 transitions. Second operand 3 states.
[2021-10-11 00:20:02,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:02,846 INFO L93 Difference]: Finished difference Result 1941 states and 2628 transitions.
[2021-10-11 00:20:02,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:20:02,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122
[2021-10-11 00:20:02,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:02,854 INFO L225 Difference]: With dead ends: 1941
[2021-10-11 00:20:02,854 INFO L226 Difference]: Without dead ends: 1156
[2021-10-11 00:20:02,855 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:02,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1156 states.
[2021-10-11 00:20:02,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1156 to 1156.
[2021-10-11 00:20:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1156 states.
[2021-10-11 00:20:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1156 states and 1475 transitions.
[2021-10-11 00:20:02,890 INFO L78 Accepts]: Start accepts. Automaton has 1156 states and 1475 transitions. Word has length 122
[2021-10-11 00:20:02,890 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:02,891 INFO L481 AbstractCegarLoop]: Abstraction has 1156 states and 1475 transitions.
[2021-10-11 00:20:02,891 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:20:02,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1475 transitions.
[2021-10-11 00:20:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165
[2021-10-11 00:20:02,894 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:02,895 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:02,895 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-11 00:20:02,895 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:02,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:02,896 INFO L82 PathProgramCache]: Analyzing trace with hash 808781406, now seen corresponding path program 1 times
[2021-10-11 00:20:02,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:02,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703451798]
[2021-10-11 00:20:02,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:03,046 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked.
[2021-10-11 00:20:03,046 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703451798]
[2021-10-11 00:20:03,047 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:03,047 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:20:03,047 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004586792]
[2021-10-11 00:20:03,048 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:20:03,048 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:03,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:20:03,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:03,049 INFO L87 Difference]: Start difference. First operand 1156 states and 1475 transitions. Second operand 3 states.
[2021-10-11 00:20:04,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:04,204 INFO L93 Difference]: Finished difference Result 3056 states and 3914 transitions.
[2021-10-11 00:20:04,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:20:04,205 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164
[2021-10-11 00:20:04,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:04,216 INFO L225 Difference]: With dead ends: 3056
[2021-10-11 00:20:04,216 INFO L226 Difference]: Without dead ends: 1902
[2021-10-11 00:20:04,219 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:04,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states.
[2021-10-11 00:20:04,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1901.
[2021-10-11 00:20:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1901 states.
[2021-10-11 00:20:04,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1901 states and 2318 transitions.
[2021-10-11 00:20:04,266 INFO L78 Accepts]: Start accepts. Automaton has 1901 states and 2318 transitions. Word has length 164
[2021-10-11 00:20:04,267 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:04,268 INFO L481 AbstractCegarLoop]: Abstraction has 1901 states and 2318 transitions.
[2021-10-11 00:20:04,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:20:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2318 transitions.
[2021-10-11 00:20:04,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180
[2021-10-11 00:20:04,273 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:04,273 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:04,273 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-11 00:20:04,274 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:04,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:04,274 INFO L82 PathProgramCache]: Analyzing trace with hash -1804040649, now seen corresponding path program 1 times
[2021-10-11 00:20:04,275 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:04,275 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512632873]
[2021-10-11 00:20:04,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:04,516 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:20:04,517 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512632873]
[2021-10-11 00:20:04,517 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:04,517 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:20:04,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145017669]
[2021-10-11 00:20:04,518 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:20:04,518 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:04,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:20:04,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:20:04,520 INFO L87 Difference]: Start difference. First operand 1901 states and 2318 transitions. Second operand 4 states.
[2021-10-11 00:20:06,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:06,413 INFO L93 Difference]: Finished difference Result 5670 states and 7167 transitions.
[2021-10-11 00:20:06,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-10-11 00:20:06,414 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 179
[2021-10-11 00:20:06,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:06,436 INFO L225 Difference]: With dead ends: 5670
[2021-10-11 00:20:06,436 INFO L226 Difference]: Without dead ends: 3955
[2021-10-11 00:20:06,441 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:20:06,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3955 states.
[2021-10-11 00:20:06,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3955 to 3954.
[2021-10-11 00:20:06,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3954 states.
[2021-10-11 00:20:06,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3954 states and 4881 transitions.
[2021-10-11 00:20:06,532 INFO L78 Accepts]: Start accepts. Automaton has 3954 states and 4881 transitions. Word has length 179
[2021-10-11 00:20:06,533 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:06,534 INFO L481 AbstractCegarLoop]: Abstraction has 3954 states and 4881 transitions.
[2021-10-11 00:20:06,534 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:20:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 4881 transitions.
[2021-10-11 00:20:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2021-10-11 00:20:06,538 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:06,539 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:06,539 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-11 00:20:06,539 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:06,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:06,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1655174799, now seen corresponding path program 1 times
[2021-10-11 00:20:06,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:06,541 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032477204]
[2021-10-11 00:20:06,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked.
[2021-10-11 00:20:06,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032477204]
[2021-10-11 00:20:06,799 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:06,799 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:20:06,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98382698]
[2021-10-11 00:20:06,800 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:20:06,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:06,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:20:06,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:06,802 INFO L87 Difference]: Start difference. First operand 3954 states and 4881 transitions. Second operand 3 states.
[2021-10-11 00:20:08,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:08,101 INFO L93 Difference]: Finished difference Result 8839 states and 11143 transitions.
[2021-10-11 00:20:08,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:20:08,106 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 234
[2021-10-11 00:20:08,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:08,134 INFO L225 Difference]: With dead ends: 8839
[2021-10-11 00:20:08,134 INFO L226 Difference]: Without dead ends: 5255
[2021-10-11 00:20:08,138 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:08,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5255 states.
[2021-10-11 00:20:08,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5255 to 5243.
[2021-10-11 00:20:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5243 states.
[2021-10-11 00:20:08,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 5243 states and 6362 transitions.
[2021-10-11 00:20:08,257 INFO L78 Accepts]: Start accepts. Automaton has 5243 states and 6362 transitions. Word has length 234
[2021-10-11 00:20:08,258 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:08,258 INFO L481 AbstractCegarLoop]: Abstraction has 5243 states and 6362 transitions.
[2021-10-11 00:20:08,258 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:20:08,258 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 6362 transitions.
[2021-10-11 00:20:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2021-10-11 00:20:08,263 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:08,263 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:08,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-11 00:20:08,264 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:08,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:08,264 INFO L82 PathProgramCache]: Analyzing trace with hash 203587778, now seen corresponding path program 1 times
[2021-10-11 00:20:08,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:08,265 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839238161]
[2021-10-11 00:20:08,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:08,488 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked.
[2021-10-11 00:20:08,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839238161]
[2021-10-11 00:20:08,488 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:08,489 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:20:08,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762957708]
[2021-10-11 00:20:08,489 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:20:08,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:08,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:20:08,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:08,491 INFO L87 Difference]: Start difference. First operand 5243 states and 6362 transitions. Second operand 3 states.
[2021-10-11 00:20:09,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:09,863 INFO L93 Difference]: Finished difference Result 11965 states and 14724 transitions.
[2021-10-11 00:20:09,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:20:09,864 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 240
[2021-10-11 00:20:09,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:09,899 INFO L225 Difference]: With dead ends: 11965
[2021-10-11 00:20:09,900 INFO L226 Difference]: Without dead ends: 6908
[2021-10-11 00:20:09,906 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:09,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6908 states.
[2021-10-11 00:20:10,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6908 to 6899.
[2021-10-11 00:20:10,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6899 states.
[2021-10-11 00:20:10,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6899 states to 6899 states and 8256 transitions.
[2021-10-11 00:20:10,050 INFO L78 Accepts]: Start accepts. Automaton has 6899 states and 8256 transitions. Word has length 240
[2021-10-11 00:20:10,051 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:10,051 INFO L481 AbstractCegarLoop]: Abstraction has 6899 states and 8256 transitions.
[2021-10-11 00:20:10,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:20:10,051 INFO L276 IsEmpty]: Start isEmpty. Operand 6899 states and 8256 transitions.
[2021-10-11 00:20:10,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294
[2021-10-11 00:20:10,060 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:10,061 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:10,061 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-11 00:20:10,061 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:10,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:10,062 INFO L82 PathProgramCache]: Analyzing trace with hash 1589716366, now seen corresponding path program 1 times
[2021-10-11 00:20:10,062 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:10,063 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4941404]
[2021-10-11 00:20:10,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:10,812 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:20:10,812 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4941404]
[2021-10-11 00:20:10,812 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:10,813 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:20:10,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374562154]
[2021-10-11 00:20:10,813 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:20:10,814 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:10,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:20:10,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:20:10,814 INFO L87 Difference]: Start difference. First operand 6899 states and 8256 transitions. Second operand 6 states.
[2021-10-11 00:20:13,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:13,513 INFO L93 Difference]: Finished difference Result 14467 states and 17307 transitions.
[2021-10-11 00:20:13,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-10-11 00:20:13,514 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 293
[2021-10-11 00:20:13,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:13,555 INFO L225 Difference]: With dead ends: 14467
[2021-10-11 00:20:13,555 INFO L226 Difference]: Without dead ends: 7938
[2021-10-11 00:20:13,564 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72
[2021-10-11 00:20:13,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7938 states.
[2021-10-11 00:20:13,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7938 to 7818.
[2021-10-11 00:20:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7818 states.
[2021-10-11 00:20:13,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7818 states to 7818 states and 9251 transitions.
[2021-10-11 00:20:13,718 INFO L78 Accepts]: Start accepts. Automaton has 7818 states and 9251 transitions. Word has length 293
[2021-10-11 00:20:13,718 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:13,718 INFO L481 AbstractCegarLoop]: Abstraction has 7818 states and 9251 transitions.
[2021-10-11 00:20:13,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:20:13,719 INFO L276 IsEmpty]: Start isEmpty. Operand 7818 states and 9251 transitions.
[2021-10-11 00:20:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299
[2021-10-11 00:20:13,728 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:13,729 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:13,729 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-11 00:20:13,729 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:13,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:13,730 INFO L82 PathProgramCache]: Analyzing trace with hash 470664732, now seen corresponding path program 1 times
[2021-10-11 00:20:13,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:13,730 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305904560]
[2021-10-11 00:20:13,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:13,989 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked.
[2021-10-11 00:20:13,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305904560]
[2021-10-11 00:20:13,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:13,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:20:13,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839837698]
[2021-10-11 00:20:13,991 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:20:13,991 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:13,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:20:13,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:13,992 INFO L87 Difference]: Start difference. First operand 7818 states and 9251 transitions. Second operand 3 states.
[2021-10-11 00:20:15,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:15,289 INFO L93 Difference]: Finished difference Result 16550 states and 19976 transitions.
[2021-10-11 00:20:15,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:20:15,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 298
[2021-10-11 00:20:15,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:15,314 INFO L225 Difference]: With dead ends: 16550
[2021-10-11 00:20:15,314 INFO L226 Difference]: Without dead ends: 9840
[2021-10-11 00:20:15,323 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:15,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9840 states.
[2021-10-11 00:20:15,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9840 to 9471.
[2021-10-11 00:20:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9471 states.
[2021-10-11 00:20:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9471 states to 9471 states and 11266 transitions.
[2021-10-11 00:20:15,487 INFO L78 Accepts]: Start accepts. Automaton has 9471 states and 11266 transitions. Word has length 298
[2021-10-11 00:20:15,487 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:15,488 INFO L481 AbstractCegarLoop]: Abstraction has 9471 states and 11266 transitions.
[2021-10-11 00:20:15,488 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:20:15,488 INFO L276 IsEmpty]: Start isEmpty. Operand 9471 states and 11266 transitions.
[2021-10-11 00:20:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318
[2021-10-11 00:20:15,500 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:15,500 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:15,501 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-10-11 00:20:15,501 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:15,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:15,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1398635958, now seen corresponding path program 1 times
[2021-10-11 00:20:15,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:15,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964669573]
[2021-10-11 00:20:15,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:15,726 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked.
[2021-10-11 00:20:15,727 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964669573]
[2021-10-11 00:20:15,727 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:15,727 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:20:15,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671787512]
[2021-10-11 00:20:15,728 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:20:15,728 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:15,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:20:15,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:15,729 INFO L87 Difference]: Start difference. First operand 9471 states and 11266 transitions. Second operand 3 states.
[2021-10-11 00:20:16,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:16,840 INFO L93 Difference]: Finished difference Result 19489 states and 23518 transitions.
[2021-10-11 00:20:16,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:20:16,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 317
[2021-10-11 00:20:16,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:16,862 INFO L225 Difference]: With dead ends: 19489
[2021-10-11 00:20:16,863 INFO L226 Difference]: Without dead ends: 11126
[2021-10-11 00:20:16,872 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:16,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11126 states.
[2021-10-11 00:20:17,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11126 to 10016.
[2021-10-11 00:20:17,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10016 states.
[2021-10-11 00:20:17,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10016 states to 10016 states and 11740 transitions.
[2021-10-11 00:20:17,036 INFO L78 Accepts]: Start accepts. Automaton has 10016 states and 11740 transitions. Word has length 317
[2021-10-11 00:20:17,036 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:17,037 INFO L481 AbstractCegarLoop]: Abstraction has 10016 states and 11740 transitions.
[2021-10-11 00:20:17,037 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:20:17,037 INFO L276 IsEmpty]: Start isEmpty. Operand 10016 states and 11740 transitions.
[2021-10-11 00:20:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358
[2021-10-11 00:20:17,054 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:17,055 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:17,055 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-10-11 00:20:17,055 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:17,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:17,056 INFO L82 PathProgramCache]: Analyzing trace with hash -1398734134, now seen corresponding path program 1 times
[2021-10-11 00:20:17,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:17,056 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946925853]
[2021-10-11 00:20:17,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:17,480 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:20:17,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946925853]
[2021-10-11 00:20:17,480 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:17,480 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:20:17,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997236297]
[2021-10-11 00:20:17,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:20:17,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:17,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:20:17,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:20:17,483 INFO L87 Difference]: Start difference. First operand 10016 states and 11740 transitions. Second operand 4 states.
[2021-10-11 00:20:19,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:19,712 INFO L93 Difference]: Finished difference Result 24284 states and 28958 transitions.
[2021-10-11 00:20:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-10-11 00:20:19,716 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 357
[2021-10-11 00:20:19,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:19,749 INFO L225 Difference]: With dead ends: 24284
[2021-10-11 00:20:19,749 INFO L226 Difference]: Without dead ends: 15376
[2021-10-11 00:20:19,760 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:20:19,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15376 states.
[2021-10-11 00:20:19,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15376 to 13884.
[2021-10-11 00:20:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13884 states.
[2021-10-11 00:20:19,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13884 states to 13884 states and 16396 transitions.
[2021-10-11 00:20:19,998 INFO L78 Accepts]: Start accepts. Automaton has 13884 states and 16396 transitions. Word has length 357
[2021-10-11 00:20:19,999 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:19,999 INFO L481 AbstractCegarLoop]: Abstraction has 13884 states and 16396 transitions.
[2021-10-11 00:20:19,999 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:20:19,999 INFO L276 IsEmpty]: Start isEmpty. Operand 13884 states and 16396 transitions.
[2021-10-11 00:20:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432
[2021-10-11 00:20:20,029 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:20,029 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:20,030 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-10-11 00:20:20,030 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:20,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:20,030 INFO L82 PathProgramCache]: Analyzing trace with hash 1218780311, now seen corresponding path program 1 times
[2021-10-11 00:20:20,031 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:20,031 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926666702]
[2021-10-11 00:20:20,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:20,492 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 365 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked.
[2021-10-11 00:20:20,496 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926666702]
[2021-10-11 00:20:20,496 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:20,497 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:20:20,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585340163]
[2021-10-11 00:20:20,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:20:20,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:20,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:20:20,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:20:20,499 INFO L87 Difference]: Start difference. First operand 13884 states and 16396 transitions. Second operand 4 states.
[2021-10-11 00:20:22,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:22,859 INFO L93 Difference]: Finished difference Result 30360 states and 36344 transitions.
[2021-10-11 00:20:22,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-10-11 00:20:22,859 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 431
[2021-10-11 00:20:22,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:22,899 INFO L225 Difference]: With dead ends: 30360
[2021-10-11 00:20:22,899 INFO L226 Difference]: Without dead ends: 17584
[2021-10-11 00:20:22,914 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:20:22,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17584 states.
[2021-10-11 00:20:23,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17584 to 13516.
[2021-10-11 00:20:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13516 states.
[2021-10-11 00:20:23,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13516 states to 13516 states and 15974 transitions.
[2021-10-11 00:20:23,198 INFO L78 Accepts]: Start accepts. Automaton has 13516 states and 15974 transitions. Word has length 431
[2021-10-11 00:20:23,199 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:23,199 INFO L481 AbstractCegarLoop]: Abstraction has 13516 states and 15974 transitions.
[2021-10-11 00:20:23,199 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:20:23,199 INFO L276 IsEmpty]: Start isEmpty. Operand 13516 states and 15974 transitions.
[2021-10-11 00:20:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605
[2021-10-11 00:20:23,232 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:23,233 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:23,233 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-10-11 00:20:23,233 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:23,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:23,234 INFO L82 PathProgramCache]: Analyzing trace with hash 20666326, now seen corresponding path program 1 times
[2021-10-11 00:20:23,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:23,235 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129289086]
[2021-10-11 00:20:23,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1090 backedges. 853 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked.
[2021-10-11 00:20:23,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129289086]
[2021-10-11 00:20:23,794 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:23,794 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:20:23,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869829308]
[2021-10-11 00:20:23,795 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:20:23,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:23,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:20:23,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:23,797 INFO L87 Difference]: Start difference. First operand 13516 states and 15974 transitions. Second operand 3 states.
[2021-10-11 00:20:24,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:24,673 INFO L93 Difference]: Finished difference Result 24630 states and 29172 transitions.
[2021-10-11 00:20:24,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:20:24,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 604
[2021-10-11 00:20:24,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:24,697 INFO L225 Difference]: With dead ends: 24630
[2021-10-11 00:20:24,697 INFO L226 Difference]: Without dead ends: 12222
[2021-10-11 00:20:24,708 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:24,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12222 states.
[2021-10-11 00:20:24,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12222 to 10564.
[2021-10-11 00:20:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10564 states.
[2021-10-11 00:20:24,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10564 states to 10564 states and 11992 transitions.
[2021-10-11 00:20:24,861 INFO L78 Accepts]: Start accepts. Automaton has 10564 states and 11992 transitions. Word has length 604
[2021-10-11 00:20:24,861 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:24,862 INFO L481 AbstractCegarLoop]: Abstraction has 10564 states and 11992 transitions.
[2021-10-11 00:20:24,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:20:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 10564 states and 11992 transitions.
[2021-10-11 00:20:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696
[2021-10-11 00:20:24,882 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:20:24,883 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:20:24,883 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-10-11 00:20:24,883 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:20:24,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:24,884 INFO L82 PathProgramCache]: Analyzing trace with hash -1074587485, now seen corresponding path program 1 times
[2021-10-11 00:20:24,884 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:24,884 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042639535]
[2021-10-11 00:20:24,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:25,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 764 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked.
[2021-10-11 00:20:25,463 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042639535]
[2021-10-11 00:20:25,463 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:20:25,463 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:20:25,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716100569]
[2021-10-11 00:20:25,465 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:20:25,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:20:25,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:20:25,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:25,466 INFO L87 Difference]: Start difference. First operand 10564 states and 11992 transitions. Second operand 3 states.
[2021-10-11 00:20:26,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:20:26,621 INFO L93 Difference]: Finished difference Result 21305 states and 24275 transitions.
[2021-10-11 00:20:26,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:20:26,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 695
[2021-10-11 00:20:26,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:20:26,622 INFO L225 Difference]: With dead ends: 21305
[2021-10-11 00:20:26,622 INFO L226 Difference]: Without dead ends: 0
[2021-10-11 00:20:26,628 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:20:26,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-10-11 00:20:26,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-10-11 00:20:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2021-10-11 00:20:26,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-10-11 00:20:26,629 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 695
[2021-10-11 00:20:26,629 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:20:26,629 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:20:26,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:20:26,630 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-10-11 00:20:26,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-11 00:20:26,630 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-10-11 00:20:26,631 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-10-11 00:20:26,847 WARN L197 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 107
[2021-10-11 00:20:27,039 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 107
[2021-10-11 00:20:27,246 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 34
[2021-10-11 00:20:27,457 WARN L197 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 34
[2021-10-11 00:20:27,460 INFO L262 CegarLoopResult]: For program point L498(lines 498 509) no Hoare annotation was computed.
[2021-10-11 00:20:27,460 INFO L262 CegarLoopResult]: For program point L432(lines 432 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,461 INFO L262 CegarLoopResult]: For program point L498-2(lines 498 509) no Hoare annotation was computed.
[2021-10-11 00:20:27,461 INFO L262 CegarLoopResult]: For program point L168-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,461 INFO L262 CegarLoopResult]: For program point L102-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,461 INFO L262 CegarLoopResult]: For program point L36-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,461 INFO L262 CegarLoopResult]: For program point L1027(lines 1027 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,461 INFO L262 CegarLoopResult]: For program point L631(lines 631 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,461 INFO L262 CegarLoopResult]: For program point L565(lines 565 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,461 INFO L262 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed.
[2021-10-11 00:20:27,461 INFO L262 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed.
[2021-10-11 00:20:27,461 INFO L262 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed.
[2021-10-11 00:20:27,461 INFO L262 CegarLoopResult]: For program point L896(lines 896 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,462 INFO L262 CegarLoopResult]: For program point L698(lines 698 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,462 INFO L262 CegarLoopResult]: For program point L368(lines 368 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,462 INFO L262 CegarLoopResult]: For program point L963(lines 963 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,462 INFO L262 CegarLoopResult]: For program point L237(lines 237 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,462 INFO L262 CegarLoopResult]: For program point L171-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,462 INFO L262 CegarLoopResult]: For program point L105-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,462 INFO L262 CegarLoopResult]: For program point L39-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,462 INFO L262 CegarLoopResult]: For program point L832(lines 832 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,462 INFO L262 CegarLoopResult]: For program point L304(lines 304 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,462 INFO L262 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed.
[2021-10-11 00:20:27,462 INFO L262 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed.
[2021-10-11 00:20:27,463 INFO L262 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed.
[2021-10-11 00:20:27,463 INFO L262 CegarLoopResult]: For program point L767(lines 767 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,463 INFO L262 CegarLoopResult]: For program point L768(lines 768 778) no Hoare annotation was computed.
[2021-10-11 00:20:27,463 INFO L262 CegarLoopResult]: For program point L768-2(lines 768 778) no Hoare annotation was computed.
[2021-10-11 00:20:27,463 INFO L262 CegarLoopResult]: For program point L174-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,463 INFO L262 CegarLoopResult]: For program point L108-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,463 INFO L262 CegarLoopResult]: For program point L42-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,463 INFO L262 CegarLoopResult]: For program point L835(lines 835 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,463 INFO L262 CegarLoopResult]: For program point L571(lines 571 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,463 INFO L262 CegarLoopResult]: For program point L439(lines 439 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,464 INFO L262 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed.
[2021-10-11 00:20:27,464 INFO L262 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed.
[2021-10-11 00:20:27,464 INFO L262 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed.
[2021-10-11 00:20:27,464 INFO L262 CegarLoopResult]: For program point L968(lines 968 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,464 INFO L262 CegarLoopResult]: For program point L704(lines 704 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,464 INFO L262 CegarLoopResult]: For program point L638(lines 638 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,464 INFO L258 CegarLoopResult]: At program point L1035(lines 32 1036) the Hoare annotation is: (let ((.cse4 (= ~a25~0 11)) (.cse0 (<= ~a29~0 599999)) (.cse1 (<= ~a25~0 10)) (.cse2 (= ~a4~0 1)) (.cse5 (< 306 ~a23~0)) (.cse3 (<= ~a29~0 599998))) (or (<= (+ ~a29~0 21) 0) (and .cse0 .cse1 (<= (+ ~a23~0 599772) 0)) (and (not .cse2) .cse3) (and .cse0 .cse4 .cse5 .cse2) (and .cse4 .cse3) (and .cse0 .cse1 .cse2) (and .cse5 .cse3) (and (= ~a25~0 13) .cse3)))
[2021-10-11 00:20:27,465 INFO L262 CegarLoopResult]: For program point L903(lines 903 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,465 INFO L262 CegarLoopResult]: For program point L705(lines 705 715) no Hoare annotation was computed.
[2021-10-11 00:20:27,465 INFO L262 CegarLoopResult]: For program point L705-2(lines 705 715) no Hoare annotation was computed.
[2021-10-11 00:20:27,465 INFO L262 CegarLoopResult]: For program point L375(lines 375 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,465 INFO L262 CegarLoopResult]: For program point L309(lines 309 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,465 INFO L262 CegarLoopResult]: For program point L243(lines 243 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,465 INFO L262 CegarLoopResult]: For program point L177-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,465 INFO L262 CegarLoopResult]: For program point L111-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,465 INFO L262 CegarLoopResult]: For program point L45-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,465 INFO L262 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed.
[2021-10-11 00:20:27,466 INFO L262 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed.
[2021-10-11 00:20:27,466 INFO L262 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed.
[2021-10-11 00:20:27,466 INFO L265 CegarLoopResult]: At program point L1038(lines 1038 1054) the Hoare annotation is: true
[2021-10-11 00:20:27,466 INFO L262 CegarLoopResult]: For program point L576(lines 576 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,466 INFO L262 CegarLoopResult]: For program point L510(lines 510 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,466 INFO L262 CegarLoopResult]: For program point L180-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,466 INFO L262 CegarLoopResult]: For program point L114-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,466 INFO L262 CegarLoopResult]: For program point L48-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,466 INFO L262 CegarLoopResult]: For program point L973(lines 973 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,466 INFO L262 CegarLoopResult]: For program point L841(lines 841 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,467 INFO L262 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed.
[2021-10-11 00:20:27,467 INFO L262 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed.
[2021-10-11 00:20:27,467 INFO L262 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed.
[2021-10-11 00:20:27,467 INFO L262 CegarLoopResult]: For program point L908(lines 908 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,467 INFO L262 CegarLoopResult]: For program point L446(lines 446 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,467 INFO L262 CegarLoopResult]: For program point L380(lines 380 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,467 INFO L262 CegarLoopResult]: For program point L645(lines 645 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,467 INFO L262 CegarLoopResult]: For program point L315(lines 315 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,467 INFO L262 CegarLoopResult]: For program point L183-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,467 INFO L262 CegarLoopResult]: For program point L117-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,467 INFO L262 CegarLoopResult]: For program point L51-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,468 INFO L262 CegarLoopResult]: For program point L250(lines 250 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,468 INFO L262 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed.
[2021-10-11 00:20:27,468 INFO L262 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed.
[2021-10-11 00:20:27,468 INFO L262 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed.
[2021-10-11 00:20:27,468 INFO L262 CegarLoopResult]: For program point L779(lines 779 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,468 INFO L258 CegarLoopResult]: At program point L1044-2(lines 1044 1053) the Hoare annotation is: (let ((.cse4 (= ~a25~0 11)) (.cse0 (<= ~a29~0 599999)) (.cse1 (<= ~a25~0 10)) (.cse2 (= ~a4~0 1)) (.cse5 (< 306 ~a23~0)) (.cse3 (<= ~a29~0 599998))) (or (<= (+ ~a29~0 21) 0) (and .cse0 .cse1 (<= (+ ~a23~0 599772) 0)) (and (not .cse2) .cse3) (and .cse0 .cse4 .cse5 .cse2) (and .cse4 .cse3) (and .cse0 .cse1 .cse2) (and .cse5 .cse3) (and (= ~a25~0 13) .cse3)))
[2021-10-11 00:20:27,468 INFO L262 CegarLoopResult]: For program point L846(lines 846 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,468 INFO L262 CegarLoopResult]: For program point L582(lines 582 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,469 INFO L262 CegarLoopResult]: For program point L186-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,469 INFO L262 CegarLoopResult]: For program point L120-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,469 INFO L262 CegarLoopResult]: For program point L54-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,469 INFO L262 CegarLoopResult]: For program point L979(lines 979 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,469 INFO L262 CegarLoopResult]: For program point L913(lines 913 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,469 INFO L262 CegarLoopResult]: For program point L517(lines 517 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,469 INFO L262 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed.
[2021-10-11 00:20:27,469 INFO L262 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed.
[2021-10-11 00:20:27,469 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed.
[2021-10-11 00:20:27,469 INFO L262 CegarLoopResult]: For program point L980(lines 980 990) no Hoare annotation was computed.
[2021-10-11 00:20:27,470 INFO L262 CegarLoopResult]: For program point L914(lines 914 924) no Hoare annotation was computed.
[2021-10-11 00:20:27,470 INFO L262 CegarLoopResult]: For program point L980-2(lines 980 990) no Hoare annotation was computed.
[2021-10-11 00:20:27,470 INFO L262 CegarLoopResult]: For program point L914-2(lines 914 924) no Hoare annotation was computed.
[2021-10-11 00:20:27,470 INFO L262 CegarLoopResult]: For program point L716(lines 716 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,470 INFO L262 CegarLoopResult]: For program point L320(lines 320 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,470 INFO L262 CegarLoopResult]: For program point L585(lines 585 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,470 INFO L262 CegarLoopResult]: For program point L453(lines 453 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,470 INFO L262 CegarLoopResult]: For program point L387(lines 387 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,470 INFO L262 CegarLoopResult]: For program point L189-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,470 INFO L262 CegarLoopResult]: For program point L123-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,470 INFO L262 CegarLoopResult]: For program point L57-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,471 INFO L262 CegarLoopResult]: For program point L784(lines 784 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,471 INFO L262 CegarLoopResult]: For program point L652(lines 652 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,471 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-10-11 00:20:27,471 INFO L262 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed.
[2021-10-11 00:20:27,471 INFO L262 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed.
[2021-10-11 00:20:27,471 INFO L262 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed.
[2021-10-11 00:20:27,471 INFO L262 CegarLoopResult]: For program point L1049(line 1049) no Hoare annotation was computed.
[2021-10-11 00:20:27,471 INFO L262 CegarLoopResult]: For program point L851(lines 851 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,471 INFO L262 CegarLoopResult]: For program point L257(lines 257 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,471 INFO L262 CegarLoopResult]: For program point L192-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,471 INFO L262 CegarLoopResult]: For program point L126-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,472 INFO L262 CegarLoopResult]: For program point L60-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,472 INFO L262 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed.
[2021-10-11 00:20:27,474 INFO L262 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed.
[2021-10-11 00:20:27,476 INFO L262 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed.
[2021-10-11 00:20:27,476 INFO L262 CegarLoopResult]: For program point L722(lines 722 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,476 INFO L262 CegarLoopResult]: For program point L524(lines 524 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,477 INFO L262 CegarLoopResult]: For program point L657(lines 657 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,477 INFO L262 CegarLoopResult]: For program point L591(lines 591 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,477 INFO L262 CegarLoopResult]: For program point L525(lines 525 535) no Hoare annotation was computed.
[2021-10-11 00:20:27,477 INFO L262 CegarLoopResult]: For program point L525-2(lines 525 535) no Hoare annotation was computed.
[2021-10-11 00:20:27,477 INFO L262 CegarLoopResult]: For program point L327(lines 327 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,477 INFO L262 CegarLoopResult]: For program point L195-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,477 INFO L262 CegarLoopResult]: For program point L129-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,477 INFO L262 CegarLoopResult]: For program point L63-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,477 INFO L262 CegarLoopResult]: For program point L856(lines 856 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,477 INFO L262 CegarLoopResult]: For program point L790(lines 790 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,477 INFO L262 CegarLoopResult]: For program point L658(lines 658 667) no Hoare annotation was computed.
[2021-10-11 00:20:27,478 INFO L262 CegarLoopResult]: For program point L658-2(lines 658 667) no Hoare annotation was computed.
[2021-10-11 00:20:27,478 INFO L262 CegarLoopResult]: For program point L460(lines 460 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,478 INFO L262 CegarLoopResult]: For program point L394(lines 394 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,478 INFO L262 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed.
[2021-10-11 00:20:27,478 INFO L262 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed.
[2021-10-11 00:20:27,478 INFO L262 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed.
[2021-10-11 00:20:27,478 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-10-11 00:20:27,478 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 172) no Hoare annotation was computed.
[2021-10-11 00:20:27,478 INFO L262 CegarLoopResult]: For program point L264(lines 264 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,478 INFO L262 CegarLoopResult]: For program point L198-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,478 INFO L262 CegarLoopResult]: For program point L132-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,479 INFO L262 CegarLoopResult]: For program point L66-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,479 INFO L262 CegarLoopResult]: For program point L991(lines 991 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,479 INFO L262 CegarLoopResult]: For program point L925(lines 925 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,479 INFO L262 CegarLoopResult]: For program point L727(lines 727 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,479 INFO L262 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed.
[2021-10-11 00:20:27,479 INFO L262 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed.
[2021-10-11 00:20:27,479 INFO L262 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed.
[2021-10-11 00:20:27,479 INFO L262 CegarLoopResult]: For program point L926(lines 926 936) no Hoare annotation was computed.
[2021-10-11 00:20:27,479 INFO L262 CegarLoopResult]: For program point L926-2(lines 926 936) no Hoare annotation was computed.
[2021-10-11 00:20:27,479 INFO L262 CegarLoopResult]: For program point L728(lines 728 740) no Hoare annotation was computed.
[2021-10-11 00:20:27,479 INFO L262 CegarLoopResult]: For program point L728-2(lines 728 740) no Hoare annotation was computed.
[2021-10-11 00:20:27,480 INFO L262 CegarLoopResult]: For program point L596(lines 596 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,480 INFO L262 CegarLoopResult]: For program point L332(lines 332 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,480 INFO L262 CegarLoopResult]: For program point L597(lines 597 607) no Hoare annotation was computed.
[2021-10-11 00:20:27,480 INFO L262 CegarLoopResult]: For program point L597-2(lines 597 607) no Hoare annotation was computed.
[2021-10-11 00:20:27,480 INFO L262 CegarLoopResult]: For program point L201-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,480 INFO L262 CegarLoopResult]: For program point L135-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,480 INFO L262 CegarLoopResult]: For program point L69-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,480 INFO L262 CegarLoopResult]: For program point L862(lines 862 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,480 INFO L262 CegarLoopResult]: For program point L466(lines 466 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,480 INFO L262 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed.
[2021-10-11 00:20:27,480 INFO L262 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed.
[2021-10-11 00:20:27,481 INFO L262 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed.
[2021-10-11 00:20:27,481 INFO L262 CegarLoopResult]: For program point L797(lines 797 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,481 INFO L262 CegarLoopResult]: For program point L401(lines 401 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,481 INFO L262 CegarLoopResult]: For program point L270(lines 270 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,481 INFO L262 CegarLoopResult]: For program point L204-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,481 INFO L262 CegarLoopResult]: For program point L138-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,481 INFO L262 CegarLoopResult]: For program point L72-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,481 INFO L262 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed.
[2021-10-11 00:20:27,481 INFO L262 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed.
[2021-10-11 00:20:27,481 INFO L262 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed.
[2021-10-11 00:20:27,481 INFO L262 CegarLoopResult]: For program point L998(lines 998 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,482 INFO L262 CegarLoopResult]: For program point L668(lines 668 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,482 INFO L262 CegarLoopResult]: For program point L536(lines 536 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,482 INFO L262 CegarLoopResult]: For program point L339(lines 339 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,482 INFO L262 CegarLoopResult]: For program point L207-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,482 INFO L262 CegarLoopResult]: For program point L141-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,482 INFO L262 CegarLoopResult]: For program point L75-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,482 INFO L262 CegarLoopResult]: For program point L802(lines 802 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,482 INFO L262 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed.
[2021-10-11 00:20:27,482 INFO L262 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed.
[2021-10-11 00:20:27,482 INFO L262 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed.
[2021-10-11 00:20:27,482 INFO L262 CegarLoopResult]: For program point L869(lines 869 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,483 INFO L262 CegarLoopResult]: For program point L473(lines 473 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,483 INFO L262 CegarLoopResult]: For program point L275(lines 275 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,483 INFO L262 CegarLoopResult]: For program point L408(lines 408 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,483 INFO L262 CegarLoopResult]: For program point L210-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,483 INFO L262 CegarLoopResult]: For program point L144-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,483 INFO L262 CegarLoopResult]: For program point L78-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,483 INFO L262 CegarLoopResult]: For program point L1003(lines 1003 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,483 INFO L262 CegarLoopResult]: For program point L937(lines 937 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,483 INFO L262 CegarLoopResult]: For program point L673(lines 673 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,483 INFO L262 CegarLoopResult]: For program point L541(lines 541 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,483 INFO L262 CegarLoopResult]: For program point L409(lines 409 420) no Hoare annotation was computed.
[2021-10-11 00:20:27,484 INFO L262 CegarLoopResult]: For program point L409-2(lines 409 420) no Hoare annotation was computed.
[2021-10-11 00:20:27,484 INFO L262 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed.
[2021-10-11 00:20:27,484 INFO L262 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed.
[2021-10-11 00:20:27,484 INFO L262 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed.
[2021-10-11 00:20:27,484 INFO L262 CegarLoopResult]: For program point L608(lines 608 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,484 INFO L262 CegarLoopResult]: For program point L344(lines 344 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,484 INFO L262 CegarLoopResult]: For program point L278(lines 278 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,484 INFO L262 CegarLoopResult]: For program point L741(lines 741 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,484 INFO L262 CegarLoopResult]: For program point L213-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,484 INFO L262 CegarLoopResult]: For program point L147-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,484 INFO L262 CegarLoopResult]: For program point L81-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,485 INFO L262 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed.
[2021-10-11 00:20:27,485 INFO L262 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed.
[2021-10-11 00:20:27,485 INFO L262 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed.
[2021-10-11 00:20:27,485 INFO L262 CegarLoopResult]: For program point L875(lines 875 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,485 INFO L262 CegarLoopResult]: For program point L809(lines 809 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,485 INFO L262 CegarLoopResult]: For program point L942(lines 942 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,485 INFO L262 CegarLoopResult]: For program point L876(lines 876 885) no Hoare annotation was computed.
[2021-10-11 00:20:27,485 INFO L262 CegarLoopResult]: For program point L876-2(lines 876 885) no Hoare annotation was computed.
[2021-10-11 00:20:27,485 INFO L262 CegarLoopResult]: For program point L480(lines 480 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,485 INFO L262 CegarLoopResult]: For program point L150-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,485 INFO L262 CegarLoopResult]: For program point L84-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,486 INFO L262 CegarLoopResult]: For program point L613(lines 613 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,486 INFO L262 CegarLoopResult]: For program point L547(lines 547 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,486 INFO L262 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed.
[2021-10-11 00:20:27,486 INFO L262 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed.
[2021-10-11 00:20:27,486 INFO L262 CegarLoopResult]: For program point L1010(lines 1010 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,486 INFO L262 CegarLoopResult]: For program point L680(lines 680 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,486 INFO L262 CegarLoopResult]: For program point L614(lines 614 624) no Hoare annotation was computed.
[2021-10-11 00:20:27,486 INFO L262 CegarLoopResult]: For program point L614-2(lines 614 624) no Hoare annotation was computed.
[2021-10-11 00:20:27,486 INFO L262 CegarLoopResult]: For program point L350(lines 350 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,486 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-10-11 00:20:27,486 INFO L262 CegarLoopResult]: For program point L285(lines 285 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,487 INFO L262 CegarLoopResult]: For program point L153-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,487 INFO L262 CegarLoopResult]: For program point L87-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,487 INFO L262 CegarLoopResult]: For program point L814(lines 814 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,487 INFO L262 CegarLoopResult]: For program point L748(lines 748 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,487 INFO L262 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed.
[2021-10-11 00:20:27,487 INFO L262 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed.
[2021-10-11 00:20:27,487 INFO L262 CegarLoopResult]: For program point L815(lines 815 825) no Hoare annotation was computed.
[2021-10-11 00:20:27,487 INFO L262 CegarLoopResult]: For program point L815-2(lines 815 825) no Hoare annotation was computed.
[2021-10-11 00:20:27,487 INFO L262 CegarLoopResult]: For program point L552(lines 552 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,487 INFO L262 CegarLoopResult]: For program point L156-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,487 INFO L262 CegarLoopResult]: For program point L90-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,488 INFO L262 CegarLoopResult]: For program point L1015(lines 1015 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,488 INFO L262 CegarLoopResult]: For program point L949(lines 949 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,488 INFO L262 CegarLoopResult]: For program point L685(lines 685 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,488 INFO L262 CegarLoopResult]: For program point L487(lines 487 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,488 INFO L262 CegarLoopResult]: For program point L421(lines 421 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,488 INFO L262 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed.
[2021-10-11 00:20:27,489 INFO L262 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed.
[2021-10-11 00:20:27,489 INFO L262 CegarLoopResult]: For program point L950(lines 950 962) no Hoare annotation was computed.
[2021-10-11 00:20:27,490 INFO L262 CegarLoopResult]: For program point L950-2(lines 950 962) no Hoare annotation was computed.
[2021-10-11 00:20:27,490 INFO L262 CegarLoopResult]: For program point L488(lines 488 496) no Hoare annotation was computed.
[2021-10-11 00:20:27,490 INFO L262 CegarLoopResult]: For program point L488-2(lines 488 496) no Hoare annotation was computed.
[2021-10-11 00:20:27,490 INFO L262 CegarLoopResult]: For program point L356(lines 356 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,490 INFO L262 CegarLoopResult]: For program point L290(lines 290 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,491 INFO L262 CegarLoopResult]: For program point L224(lines 224 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,491 INFO L262 CegarLoopResult]: For program point L753(lines 753 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,491 INFO L262 CegarLoopResult]: For program point L159-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,494 INFO L262 CegarLoopResult]: For program point L93-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,494 INFO L262 CegarLoopResult]: For program point L886(lines 886 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,494 INFO L262 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed.
[2021-10-11 00:20:27,494 INFO L262 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed.
[2021-10-11 00:20:27,494 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-10-11 00:20:27,494 INFO L262 CegarLoopResult]: For program point L162-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,494 INFO L262 CegarLoopResult]: For program point L96-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,494 INFO L262 CegarLoopResult]: For program point L691(lines 691 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,495 INFO L262 CegarLoopResult]: For program point L625(lines 625 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,495 INFO L262 CegarLoopResult]: For program point L559(lines 559 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,495 INFO L262 CegarLoopResult]: For program point L427(lines 427 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,495 INFO L262 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed.
[2021-10-11 00:20:27,495 INFO L262 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed.
[2021-10-11 00:20:27,495 INFO L262 CegarLoopResult]: For program point L1022(lines 1022 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,495 INFO L262 CegarLoopResult]: For program point L891(lines 891 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,495 INFO L262 CegarLoopResult]: For program point L363(lines 363 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,495 INFO L262 CegarLoopResult]: For program point L297(lines 297 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,495 INFO L262 CegarLoopResult]: For program point L231(lines 231 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,495 INFO L262 CegarLoopResult]: For program point L165-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,496 INFO L262 CegarLoopResult]: For program point L99-1(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,496 INFO L262 CegarLoopResult]: For program point L33(lines 33 35) no Hoare annotation was computed.
[2021-10-11 00:20:27,496 INFO L262 CegarLoopResult]: For program point L33-2(lines 32 1036) no Hoare annotation was computed.
[2021-10-11 00:20:27,496 INFO L262 CegarLoopResult]: For program point L826(lines 826 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,496 INFO L262 CegarLoopResult]: For program point L760(lines 760 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,496 INFO L262 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed.
[2021-10-11 00:20:27,496 INFO L262 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed.
[2021-10-11 00:20:27,496 INFO L262 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed.
[2021-10-11 00:20:27,496 INFO L262 CegarLoopResult]: For program point L497(lines 497 1034) no Hoare annotation was computed.
[2021-10-11 00:20:27,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:20:27 BoogieIcfgContainer
[2021-10-11 00:20:27,533 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:20:27,534 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:20:27,534 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:20:27,534 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:20:27,546 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:19:58" (3/4) ...
[2021-10-11 00:20:27,549 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-10-11 00:20:27,591 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges
[2021-10-11 00:20:27,593 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2021-10-11 00:20:27,595 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:20:27,597 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:20:27,838 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77510f24-2ba2-4e03-be58-c9c605ab55a1/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:20:27,839 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:20:27,840 INFO L168 Benchmark]: Toolchain (without parser) took 32753.44 ms. Allocated memory was 111.1 MB in the beginning and 1.0 GB in the end (delta: 906.0 MB). Free memory was 75.7 MB in the beginning and 900.3 MB in the end (delta: -824.6 MB). Peak memory consumption was 519.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:27,840 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 71.3 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:20:27,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 912.31 ms. Allocated memory is still 111.1 MB. Free memory was 75.7 MB in the beginning and 54.5 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:27,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.00 ms. Allocated memory is still 111.1 MB. Free memory was 54.5 MB in the beginning and 37.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:27,842 INFO L168 Benchmark]: Boogie Preprocessor took 170.30 ms. Allocated memory is still 111.1 MB. Free memory was 37.5 MB in the beginning and 70.7 MB in the end (delta: -33.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:27,842 INFO L168 Benchmark]: RCFGBuilder took 1923.91 ms. Allocated memory was 111.1 MB in the beginning and 138.4 MB in the end (delta: 27.3 MB). Free memory was 70.7 MB in the beginning and 55.1 MB in the end (delta: 15.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:27,843 INFO L168 Benchmark]: TraceAbstraction took 29283.06 ms. Allocated memory was 138.4 MB in the beginning and 775.9 MB in the end (delta: 637.5 MB). Free memory was 55.1 MB in the beginning and 238.6 MB in the end (delta: -183.6 MB). Peak memory consumption was 454.8 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:27,843 INFO L168 Benchmark]: Witness Printer took 305.02 ms. Allocated memory was 775.9 MB in the beginning and 1.0 GB in the end (delta: 241.2 MB). Free memory was 238.6 MB in the beginning and 900.3 MB in the end (delta: -661.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:27,845 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 71.3 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 912.31 ms. Allocated memory is still 111.1 MB. Free memory was 75.7 MB in the beginning and 54.5 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 152.00 ms. Allocated memory is still 111.1 MB. Free memory was 54.5 MB in the beginning and 37.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 170.30 ms. Allocated memory is still 111.1 MB. Free memory was 37.5 MB in the beginning and 70.7 MB in the end (delta: -33.3 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 1923.91 ms. Allocated memory was 111.1 MB in the beginning and 138.4 MB in the end (delta: 27.3 MB). Free memory was 70.7 MB in the beginning and 55.1 MB in the end (delta: 15.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 29283.06 ms. Allocated memory was 138.4 MB in the beginning and 775.9 MB in the end (delta: 637.5 MB). Free memory was 55.1 MB in the beginning and 238.6 MB in the end (delta: -183.6 MB). Peak memory consumption was 454.8 MB. Max. memory is 16.1 GB.
* Witness Printer took 305.02 ms. Allocated memory was 775.9 MB in the beginning and 1.0 GB in the end (delta: 241.2 MB). Free memory was 238.6 MB in the beginning and 900.3 MB in the end (delta: -661.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 172]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 1038]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 1044]: Loop Invariant
Derived loop invariant: ((((((a29 + 21 <= 0 || ((a29 <= 599999 && a25 <= 10) && a23 + 599772 <= 0)) || (!(a4 == 1) && a29 <= 599998)) || (((a29 <= 599999 && a25 == 11) && 306 < a23) && a4 == 1)) || (a25 == 11 && a29 <= 599998)) || ((a29 <= 599999 && a25 <= 10) && a4 == 1)) || (306 < a23 && a29 <= 599998)) || (a25 == 13 && a29 <= 599998)
- InvariantResult [Line: 32]: Loop Invariant
Derived loop invariant: ((((((a29 + 21 <= 0 || ((a29 <= 599999 && a25 <= 10) && a23 + 599772 <= 0)) || (!(a4 == 1) && a29 <= 599998)) || (((a29 <= 599999 && a25 == 11) && 306 < a23) && a4 == 1)) || (a25 == 11 && a29 <= 599998)) || ((a29 <= 599999 && a25 <= 10) && a4 == 1)) || (306 < a23 && a29 <= 599998)) || (a25 == 13 && a29 <= 599998)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 283 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 28.3s, OverallIterations: 14, TraceHistogramMax: 6, AutomataDifference: 21.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2429 SDtfs, 2869 SDslu, 390 SDs, 0 SdLazy, 10484 SolverSat, 2095 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 45 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13884occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 8852 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 133 NumberOfFragments, 141 HoareAnnotationTreeSize, 3 FomulaSimplifications, 9680 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 3 FomulaSimplificationsInter, 952 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 4104 NumberOfCodeBlocks, 4104 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 4090 ConstructedInterpolants, 0 QuantifiedInterpolants, 3550010 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 4462/4462 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...