./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-5e519f3
[2022-11-02 20:07:38,110 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:07:38,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:07:38,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:07:38,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:07:38,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:07:38,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:07:38,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:07:38,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:07:38,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:07:38,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:07:38,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:07:38,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:07:38,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:07:38,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:07:38,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:07:38,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:07:38,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:07:38,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:07:38,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:07:38,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:07:38,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:07:38,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:07:38,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:07:38,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:07:38,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:07:38,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:07:38,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:07:38,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:07:38,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:07:38,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:07:38,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:07:38,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:07:38,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:07:38,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:07:38,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:07:38,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:07:38,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:07:38,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:07:38,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:07:38,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:07:38,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2022-11-02 20:07:38,336 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 20:07:38,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:07:38,338 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:07:38,338 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:07:38,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-02 20:07:38,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-02 20:07:38,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:07:38,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 20:07:38,341 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 20:07:38,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:07:38,343 INFO L138 SettingsManager]: * sizeof long=4
[2022-11-02 20:07:38,344 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:07:38,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 20:07:38,344 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-11-02 20:07:38,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 20:07:38,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-11-02 20:07:38,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-02 20:07:38,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-11-02 20:07:38,346 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true
[2022-11-02 20:07:38,346 INFO L138 SettingsManager]: * sizeof long double=12
[2022-11-02 20:07:38,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 20:07:38,347 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 20:07:38,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-11-02 20:07:38,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:07:38,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 20:07:38,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-11-02 20:07:38,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:07:38,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:07:38,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-11-02 20:07:38,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-11-02 20:07:38,351 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 20:07:38,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-02 20:07:38,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-11-02 20:07:38,353 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_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f
[2022-11-02 20:07:38,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:07:38,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:07:38,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:07:38,818 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 20:07:38,819 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 20:07:38,822 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread-wmm/mix007.opt.i
[2022-11-02 20:07:38,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/data/b28b6142d/6e7a1d82516d4b0d858e553179f85cf6/FLAGe84d2578f
[2022-11-02 20:07:39,613 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 20:07:39,614 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/sv-benchmarks/c/pthread-wmm/mix007.opt.i
[2022-11-02 20:07:39,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/data/b28b6142d/6e7a1d82516d4b0d858e553179f85cf6/FLAGe84d2578f
[2022-11-02 20:07:39,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/data/b28b6142d/6e7a1d82516d4b0d858e553179f85cf6
[2022-11-02 20:07:39,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:07:39,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:07:39,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:07:39,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:07:39,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:07:39,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:07:39" (1/1) ...
[2022-11-02 20:07:39,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d86db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:39, skipping insertion in model container
[2022-11-02 20:07:39,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:07:39" (1/1) ...
[2022-11-02 20:07:39,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 20:07:40,002 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:07:40,320 WARN L230 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_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/sv-benchmarks/c/pthread-wmm/mix007.opt.i[944,957]
[2022-11-02 20:07:40,709 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:07:40,719 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 20:07:40,734 WARN L230 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_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/sv-benchmarks/c/pthread-wmm/mix007.opt.i[944,957]
[2022-11-02 20:07:40,788 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:07:40,843 INFO L208 MainTranslator]: Completed translation
[2022-11-02 20:07:40,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40 WrapperNode
[2022-11-02 20:07:40,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:07:40,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:07:40,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:07:40,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:07:40,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40" (1/1) ...
[2022-11-02 20:07:40,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40" (1/1) ...
[2022-11-02 20:07:40,940 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 298
[2022-11-02 20:07:40,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:07:40,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:07:40,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:07:40,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:07:40,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40" (1/1) ...
[2022-11-02 20:07:40,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40" (1/1) ...
[2022-11-02 20:07:40,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40" (1/1) ...
[2022-11-02 20:07:40,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40" (1/1) ...
[2022-11-02 20:07:40,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40" (1/1) ...
[2022-11-02 20:07:40,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40" (1/1) ...
[2022-11-02 20:07:40,980 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40" (1/1) ...
[2022-11-02 20:07:40,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40" (1/1) ...
[2022-11-02 20:07:40,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:07:40,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:07:40,991 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:07:40,992 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:07:41,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40" (1/1) ...
[2022-11-02 20:07:41,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:07:41,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:07:41,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-11-02 20:07:41,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:07:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-11-02 20:07:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-11-02 20:07:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 20:07:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-11-02 20:07:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-02 20:07:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2022-11-02 20:07:41,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2022-11-02 20:07:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2022-11-02 20:07:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2022-11-02 20:07:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2022-11-02 20:07:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2022-11-02 20:07:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure P3
[2022-11-02 20:07:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P3
[2022-11-02 20:07:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 20:07:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-11-02 20:07:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:07:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:07:41,138 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-11-02 20:07:41,428 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 20:07:41,431 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:07:42,412 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 20:07:43,185 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:07:43,186 INFO L300 CfgBuilder]: Removed 0 assume(true) statements.
[2022-11-02 20:07:43,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:07:43 BoogieIcfgContainer
[2022-11-02 20:07:43,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:07:43,193 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-11-02 20:07:43,193 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-11-02 20:07:43,199 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-11-02 20:07:43,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:07:39" (1/3) ...
[2022-11-02 20:07:43,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12513609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:07:43, skipping insertion in model container
[2022-11-02 20:07:43,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:07:40" (2/3) ...
[2022-11-02 20:07:43,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12513609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:07:43, skipping insertion in model container
[2022-11-02 20:07:43,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:07:43" (3/3) ...
[2022-11-02 20:07:43,203 INFO L112 eAbstractionObserver]: Analyzing ICFG mix007.opt.i
[2022-11-02 20:07:43,216 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-11-02 20:07:43,230 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-11-02 20:07:43,230 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations.
[2022-11-02 20:07:43,230 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-11-02 20:07:43,369 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2022-11-02 20:07:43,433 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2022-11-02 20:07:43,456 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 154 places, 143 transitions, 306 flow
[2022-11-02 20:07:43,462 INFO L112 LiptonReduction]: Starting Lipton reduction on Petri net that has 154 places, 143 transitions, 306 flow
[2022-11-02 20:07:43,465 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 154 places, 143 transitions, 306 flow
[2022-11-02 20:07:43,577 INFO L130 PetriNetUnfolder]: 2/139 cut-off events.
[2022-11-02 20:07:43,577 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-11-02 20:07:43,607 INFO L83 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 139 events. 2/139 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 88 event pairs, 0 based on Foata normal form. 0/129 useless extension candidates. Maximal degree in co-relation 96. Up to 2 conditions per place.
[2022-11-02 20:07:43,610 INFO L118 LiptonReduction]: Number of co-enabled transitions 3982
[2022-11-02 20:07:59,881 INFO L133 LiptonReduction]: Checked pairs total: 14844
[2022-11-02 20:07:59,882 INFO L135 LiptonReduction]: Total number of compositions: 121
[2022-11-02 20:07:59,892 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 51 places, 39 transitions, 98 flow
[2022-11-02 20:08:00,580 INFO L135 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 8650 states, 8570 states have (on average 4.369194865810968) internal successors, (37444), 8649 states have internal predecessors, (37444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:00,609 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-11-02 20:08:00,620 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@13d72b8d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-11-02 20:08:00,621 INFO L358 AbstractCegarLoop]: Starting to check reachability of 20 error locations.
[2022-11-02 20:08:00,676 INFO L276 IsEmpty]: Start isEmpty. Operand has 8650 states, 8570 states have (on average 4.369194865810968) internal successors, (37444), 8649 states have internal predecessors, (37444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:00,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2022-11-02 20:08:00,682 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:08:00,684 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1]
[2022-11-02 20:08:00,686 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2022-11-02 20:08:00,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:08:00,695 INFO L85 PathProgramCache]: Analyzing trace with hash 42267252, now seen corresponding path program 1 times
[2022-11-02 20:08:00,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:08:00,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060553257]
[2022-11-02 20:08:00,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:08:00,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:08:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:08:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:08:01,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:08:01,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060553257]
[2022-11-02 20:08:01,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060553257] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:08:01,069 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:08:01,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2022-11-02 20:08:01,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951266649]
[2022-11-02 20:08:01,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:08:01,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:08:01,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:08:01,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:08:01,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:08:01,138 INFO L87 Difference]: Start difference. First operand has 8650 states, 8570 states have (on average 4.369194865810968) internal successors, (37444), 8649 states have internal predecessors, (37444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:01,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:08:01,351 INFO L93 Difference]: Finished difference Result 4558 states and 18131 transitions.
[2022-11-02 20:08:01,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:08:01,354 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4
[2022-11-02 20:08:01,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:08:01,425 INFO L225 Difference]: With dead ends: 4558
[2022-11-02 20:08:01,426 INFO L226 Difference]: Without dead ends: 4558
[2022-11-02 20:08:01,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:08:01,431 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 23 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-11-02 20:08:01,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 4 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-11-02 20:08:01,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4558 states.
[2022-11-02 20:08:01,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4558 to 4558.
[2022-11-02 20:08:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4558 states, 4543 states have (on average 3.990975126568347) internal successors, (18131), 4557 states have internal predecessors, (18131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 4558 states and 18131 transitions.
[2022-11-02 20:08:01,933 INFO L78 Accepts]: Start accepts. Automaton has 4558 states and 18131 transitions. Word has length 4
[2022-11-02 20:08:01,933 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:08:01,933 INFO L495 AbstractCegarLoop]: Abstraction has 4558 states and 18131 transitions.
[2022-11-02 20:08:01,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 4558 states and 18131 transitions.
[2022-11-02 20:08:01,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2022-11-02 20:08:01,935 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:08:01,935 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2022-11-02 20:08:01,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-11-02 20:08:01,936 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2022-11-02 20:08:01,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:08:01,937 INFO L85 PathProgramCache]: Analyzing trace with hash 1310284573, now seen corresponding path program 1 times
[2022-11-02 20:08:01,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:08:01,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422356836]
[2022-11-02 20:08:01,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:08:01,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:08:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:08:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:08:02,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:08:02,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422356836]
[2022-11-02 20:08:02,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422356836] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:08:02,084 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:08:02,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2022-11-02 20:08:02,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169015167]
[2022-11-02 20:08:02,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:08:02,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-02 20:08:02,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:08:02,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:08:02,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:08:02,087 INFO L87 Difference]: Start difference. First operand 4558 states and 18131 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:02,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:08:02,396 INFO L93 Difference]: Finished difference Result 3254 states and 12033 transitions.
[2022-11-02 20:08:02,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:08:02,398 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5
[2022-11-02 20:08:02,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:08:02,433 INFO L225 Difference]: With dead ends: 3254
[2022-11-02 20:08:02,433 INFO L226 Difference]: Without dead ends: 3254
[2022-11-02 20:08:02,434 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:08:02,435 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 18 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-11-02 20:08:02,436 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 12 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-11-02 20:08:02,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3254 states.
[2022-11-02 20:08:02,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3254 to 3254.
[2022-11-02 20:08:02,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3254 states, 3240 states have (on average 3.713888888888889) internal successors, (12033), 3253 states have internal predecessors, (12033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:02,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 3254 states and 12033 transitions.
[2022-11-02 20:08:02,617 INFO L78 Accepts]: Start accepts. Automaton has 3254 states and 12033 transitions. Word has length 5
[2022-11-02 20:08:02,617 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:08:02,618 INFO L495 AbstractCegarLoop]: Abstraction has 3254 states and 12033 transitions.
[2022-11-02 20:08:02,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 12033 transitions.
[2022-11-02 20:08:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-11-02 20:08:02,622 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:08:02,622 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:08:02,622 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-11-02 20:08:02,623 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2022-11-02 20:08:02,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:08:02,623 INFO L85 PathProgramCache]: Analyzing trace with hash 881837996, now seen corresponding path program 1 times
[2022-11-02 20:08:02,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:08:02,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067124725]
[2022-11-02 20:08:02,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:08:02,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:08:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:08:02,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:08:02,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:08:02,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067124725]
[2022-11-02 20:08:02,796 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067124725] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:08:02,796 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:08:02,796 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-02 20:08:02,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642515427]
[2022-11-02 20:08:02,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:08:02,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-11-02 20:08:02,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:08:02,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-11-02 20:08:02,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-11-02 20:08:02,799 INFO L87 Difference]: Start difference. First operand 3254 states and 12033 transitions. Second operand has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:03,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:08:03,130 INFO L93 Difference]: Finished difference Result 2344 states and 8662 transitions.
[2022-11-02 20:08:03,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-11-02 20:08:03,131 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10
[2022-11-02 20:08:03,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:08:03,155 INFO L225 Difference]: With dead ends: 2344
[2022-11-02 20:08:03,156 INFO L226 Difference]: Without dead ends: 2344
[2022-11-02 20:08:03,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-11-02 20:08:03,161 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 37 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-11-02 20:08:03,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 16 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-11-02 20:08:03,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2344 states.
[2022-11-02 20:08:03,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2344 to 2344.
[2022-11-02 20:08:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2344 states, 2334 states have (on average 3.7112253641816624) internal successors, (8662), 2343 states have internal predecessors, (8662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 2344 states and 8662 transitions.
[2022-11-02 20:08:03,314 INFO L78 Accepts]: Start accepts. Automaton has 2344 states and 8662 transitions. Word has length 10
[2022-11-02 20:08:03,315 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:08:03,315 INFO L495 AbstractCegarLoop]: Abstraction has 2344 states and 8662 transitions.
[2022-11-02 20:08:03,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 8662 transitions.
[2022-11-02 20:08:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-11-02 20:08:03,324 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:08:03,325 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:08:03,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-11-02 20:08:03,325 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2022-11-02 20:08:03,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:08:03,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1717657419, now seen corresponding path program 1 times
[2022-11-02 20:08:03,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:08:03,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285230792]
[2022-11-02 20:08:03,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:08:03,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:08:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:08:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:08:03,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:08:03,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285230792]
[2022-11-02 20:08:03,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285230792] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:08:03,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:08:03,604 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-02 20:08:03,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657689843]
[2022-11-02 20:08:03,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:08:03,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-11-02 20:08:03,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:08:03,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-11-02 20:08:03,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2022-11-02 20:08:03,607 INFO L87 Difference]: Start difference. First operand 2344 states and 8662 transitions. Second operand has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:03,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:08:03,851 INFO L93 Difference]: Finished difference Result 2134 states and 8089 transitions.
[2022-11-02 20:08:03,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2022-11-02 20:08:03,852 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16
[2022-11-02 20:08:03,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:08:03,884 INFO L225 Difference]: With dead ends: 2134
[2022-11-02 20:08:03,884 INFO L226 Difference]: Without dead ends: 2134
[2022-11-02 20:08:03,885 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2022-11-02 20:08:03,888 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 68 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-11-02 20:08:03,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 20 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-11-02 20:08:03,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2134 states.
[2022-11-02 20:08:04,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2134 to 2134.
[2022-11-02 20:08:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2134 states, 2130 states have (on average 3.7976525821596243) internal successors, (8089), 2133 states have internal predecessors, (8089), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:04,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 2134 states and 8089 transitions.
[2022-11-02 20:08:04,088 INFO L78 Accepts]: Start accepts. Automaton has 2134 states and 8089 transitions. Word has length 16
[2022-11-02 20:08:04,088 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:08:04,088 INFO L495 AbstractCegarLoop]: Abstraction has 2134 states and 8089 transitions.
[2022-11-02 20:08:04,089 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:04,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 8089 transitions.
[2022-11-02 20:08:04,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2022-11-02 20:08:04,099 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-02 20:08:04,099 INFO L195 NwaCegarLoop]: 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]
[2022-11-02 20:08:04,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-11-02 20:08:04,101 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting P3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2022-11-02 20:08:04,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:08:04,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1084739692, now seen corresponding path program 1 times
[2022-11-02 20:08:04,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:08:04,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304453979]
[2022-11-02 20:08:04,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:08:04,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:08:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:08:04,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:08:04,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:08:04,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304453979]
[2022-11-02 20:08:04,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304453979] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:08:04,450 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:08:04,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-11-02 20:08:04,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013999944]
[2022-11-02 20:08:04,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:08:04,456 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-02 20:08:04,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:08:04,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-02 20:08:04,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-11-02 20:08:04,465 INFO L87 Difference]: Start difference. First operand 2134 states and 8089 transitions. Second operand has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:04,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:08:04,730 INFO L93 Difference]: Finished difference Result 2118 states and 8061 transitions.
[2022-11-02 20:08:04,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-11-02 20:08:04,731 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23
[2022-11-02 20:08:04,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-02 20:08:04,732 INFO L225 Difference]: With dead ends: 2118
[2022-11-02 20:08:04,732 INFO L226 Difference]: Without dead ends: 0
[2022-11-02 20:08:04,735 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-11-02 20:08:04,736 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 125 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-11-02 20:08:04,737 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [125 Valid, 16 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-11-02 20:08:04,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2022-11-02 20:08:04,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2022-11-02 20:08:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2022-11-02 20:08:04,739 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23
[2022-11-02 20:08:04,739 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-02 20:08:04,739 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-02 20:08:04,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:08:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2022-11-02 20:08:04,740 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2022-11-02 20:08:04,743 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 20 remaining)
[2022-11-02 20:08:04,744 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 20 remaining)
[2022-11-02 20:08:04,744 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 20 remaining)
[2022-11-02 20:08:04,745 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 20 remaining)
[2022-11-02 20:08:04,746 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 20 remaining)
[2022-11-02 20:08:04,746 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 20 remaining)
[2022-11-02 20:08:04,746 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 20 remaining)
[2022-11-02 20:08:04,746 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 20 remaining)
[2022-11-02 20:08:04,747 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 20 remaining)
[2022-11-02 20:08:04,747 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 20 remaining)
[2022-11-02 20:08:04,747 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (9 of 20 remaining)
[2022-11-02 20:08:04,748 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 20 remaining)
[2022-11-02 20:08:04,748 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 20 remaining)
[2022-11-02 20:08:04,748 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 20 remaining)
[2022-11-02 20:08:04,748 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 20 remaining)
[2022-11-02 20:08:04,749 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 20 remaining)
[2022-11-02 20:08:04,749 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 20 remaining)
[2022-11-02 20:08:04,749 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 20 remaining)
[2022-11-02 20:08:04,750 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 20 remaining)
[2022-11-02 20:08:04,750 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 20 remaining)
[2022-11-02 20:08:04,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-11-02 20:08:04,755 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2022-11-02 20:08:04,762 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-11-02 20:08:04,762 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2022-11-02 20:08:04,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:08:04 BasicIcfg
[2022-11-02 20:08:04,766 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-11-02 20:08:04,767 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:08:04,767 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:08:04,768 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 20:08:04,768 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:07:43" (3/4) ...
[2022-11-02 20:08:04,772 INFO L137 WitnessPrinter]: Generating witness for correct program
[2022-11-02 20:08:04,778 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P0
[2022-11-02 20:08:04,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P1
[2022-11-02 20:08:04,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P2
[2022-11-02 20:08:04,779 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P3
[2022-11-02 20:08:04,789 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges
[2022-11-02 20:08:04,790 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges
[2022-11-02 20:08:04,790 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2022-11-02 20:08:04,791 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2022-11-02 20:08:04,864 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/witness.graphml
[2022-11-02 20:08:04,865 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:08:04,866 INFO L158 Benchmark]: Toolchain (without parser) took 24971.17ms. Allocated memory was 113.2MB in the beginning and 295.7MB in the end (delta: 182.5MB). Free memory was 78.3MB in the beginning and 105.6MB in the end (delta: -27.3MB). Peak memory consumption was 155.7MB. Max. memory is 16.1GB.
[2022-11-02 20:08:04,866 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 113.2MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:08:04,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 946.07ms. Allocated memory is still 113.2MB. Free memory was 78.1MB in the beginning and 72.6MB in the end (delta: 5.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-11-02 20:08:04,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.09ms. Allocated memory is still 113.2MB. Free memory was 72.6MB in the beginning and 69.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-11-02 20:08:04,867 INFO L158 Benchmark]: Boogie Preprocessor took 48.77ms. Allocated memory is still 113.2MB. Free memory was 69.4MB in the beginning and 67.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:08:04,868 INFO L158 Benchmark]: RCFGBuilder took 2198.60ms. Allocated memory was 113.2MB in the beginning and 148.9MB in the end (delta: 35.7MB). Free memory was 66.6MB in the beginning and 71.2MB in the end (delta: -4.6MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB.
[2022-11-02 20:08:04,868 INFO L158 Benchmark]: TraceAbstraction took 21572.94ms. Allocated memory was 148.9MB in the beginning and 295.7MB in the end (delta: 146.8MB). Free memory was 70.2MB in the beginning and 108.7MB in the end (delta: -38.5MB). Peak memory consumption was 107.2MB. Max. memory is 16.1GB.
[2022-11-02 20:08:04,869 INFO L158 Benchmark]: Witness Printer took 98.37ms. Allocated memory is still 295.7MB. Free memory was 108.7MB in the beginning and 105.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-11-02 20:08:04,872 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.40ms. Allocated memory is still 113.2MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 946.07ms. Allocated memory is still 113.2MB. Free memory was 78.1MB in the beginning and 72.6MB in the end (delta: 5.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 95.09ms. Allocated memory is still 113.2MB. Free memory was 72.6MB in the beginning and 69.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 48.77ms. Allocated memory is still 113.2MB. Free memory was 69.4MB in the beginning and 67.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 2198.60ms. Allocated memory was 113.2MB in the beginning and 148.9MB in the end (delta: 35.7MB). Free memory was 66.6MB in the beginning and 71.2MB in the end (delta: -4.6MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB.
* TraceAbstraction took 21572.94ms. Allocated memory was 148.9MB in the beginning and 295.7MB in the end (delta: 146.8MB). Free memory was 70.2MB in the beginning and 108.7MB in the end (delta: -38.5MB). Peak memory consumption was 107.2MB. Max. memory is 16.1GB.
* Witness Printer took 98.37ms. Allocated memory is still 295.7MB. Free memory was 108.7MB in the beginning and 105.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
Lipton Reduction Statistics: ReductionTime: 16.4s, 154 PlacesBefore, 51 PlacesAfterwards, 143 TransitionsBefore, 39 TransitionsAfterwards, 3982 CoEnabledTransitionPairs, 8 FixpointIterations, 47 TrivialSequentialCompositions, 56 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 17 ConcurrentYvCompositions, 1 ChoiceCompositions, 121 TotalNumberOfCompositions, 14844 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 6303, positive: 5940, positive conditional: 0, positive unconditional: 5940, negative: 363, negative conditional: 0, negative unconditional: 363, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2774, positive: 2692, positive conditional: 0, positive unconditional: 2692, negative: 82, negative conditional: 0, negative unconditional: 82, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2774, positive: 2616, positive conditional: 0, positive unconditional: 2616, negative: 158, negative conditional: 0, negative unconditional: 158, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 158, positive: 76, positive conditional: 0, positive unconditional: 76, negative: 82, negative conditional: 0, negative unconditional: 82, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1193, positive: 236, positive conditional: 0, positive unconditional: 236, negative: 956, negative conditional: 0, negative unconditional: 956, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6303, positive: 3248, positive conditional: 0, positive unconditional: 3248, negative: 281, negative conditional: 0, negative unconditional: 281, unknown: 2774, unknown conditional: 0, unknown unconditional: 2774] , Statistics on independence cache: Total cache size (in pairs): 338, Positive cache size: 305, Positive conditional cache size: 0, Positive unconditional cache size: 305, Negative cache size: 33, Negative conditional cache size: 0, Negative unconditional cache size: 33
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 762]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 762]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 777]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 777]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 808]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 808]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 854]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 854]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 9 procedures, 185 locations, 20 error locations. Started 1 CEGAR loops. OverallTime: 21.3s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 17.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 271 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 271 mSDsluCounter, 68 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 157 mSDsCounter, 49 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 300 IncrementalHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 49 mSolverCounterUnsat, 32 mSDtfsCounter, 300 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8650occurred in iteration=0, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 58 NumberOfCodeBlocks, 58 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 159 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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
- AllSpecificationsHoldResult: All specifications hold
8 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2022-11-02 20:08:04,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77616f6a-6bee-4f94-bfc4-eca1aa5a40a4/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE