./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c55c80e859fbca0c55d2995f212ed1b2a780533 ................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c55c80e859fbca0c55d2995f212ed1b2a780533 .................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:46:57,977 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:46:57,978 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:46:57,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:46:57,984 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:46:57,985 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:46:57,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:46:57,987 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:46:57,988 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:46:57,989 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:46:57,990 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:46:57,990 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:46:57,990 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:46:57,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:46:57,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:46:57,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:46:57,992 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:46:57,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:46:57,995 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:46:57,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:46:57,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:46:57,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:46:57,999 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:46:57,999 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:46:57,999 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:46:58,000 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:46:58,000 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:46:58,001 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:46:58,001 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:46:58,002 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:46:58,002 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:46:58,003 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:46:58,003 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:46:58,003 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:46:58,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:46:58,004 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:46:58,005 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 14:46:58,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:46:58,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:46:58,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:46:58,016 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:46:58,016 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:46:58,016 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:46:58,016 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:46:58,017 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:46:58,017 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:46:58,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:46:58,017 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:46:58,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:46:58,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:46:58,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:46:58,018 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:46:58,018 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:46:58,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:46:58,018 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:46:58,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:46:58,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:46:58,018 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:46:58,019 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:46:58,019 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:46:58,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:46:58,019 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:46:58,019 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:46:58,019 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:46:58,019 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 14:46:58,020 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:46:58,020 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:46:58,020 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer 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(__VERIFIER_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 -> 2c55c80e859fbca0c55d2995f212ed1b2a780533 [2018-11-23 14:46:58,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:46:58,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:46:58,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:46:58,056 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:46:58,056 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:46:58,057 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-11-23 14:46:58,100 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/data/afc8da196/076887073c9649469b6f527b5e4373ff/FLAG3c6936603 [2018-11-23 14:46:58,455 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:46:58,455 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-11-23 14:46:58,466 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/data/afc8da196/076887073c9649469b6f527b5e4373ff/FLAG3c6936603 [2018-11-23 14:46:58,477 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/data/afc8da196/076887073c9649469b6f527b5e4373ff [2018-11-23 14:46:58,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:46:58,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:46:58,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:46:58,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:46:58,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:46:58,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:46:58" (1/1) ... [2018-11-23 14:46:58,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff2e354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58, skipping insertion in model container [2018-11-23 14:46:58,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:46:58" (1/1) ... [2018-11-23 14:46:58,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:46:58,528 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:46:58,754 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:46:58,763 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:46:58,845 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:46:58,876 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:46:58,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58 WrapperNode [2018-11-23 14:46:58,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:46:58,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:46:58,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:46:58,877 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:46:58,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58" (1/1) ... [2018-11-23 14:46:58,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58" (1/1) ... [2018-11-23 14:46:58,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:46:58,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:46:58,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:46:58,909 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:46:58,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58" (1/1) ... [2018-11-23 14:46:58,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58" (1/1) ... [2018-11-23 14:46:58,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58" (1/1) ... [2018-11-23 14:46:58,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58" (1/1) ... [2018-11-23 14:46:58,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58" (1/1) ... [2018-11-23 14:46:58,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58" (1/1) ... [2018-11-23 14:46:58,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58" (1/1) ... [2018-11-23 14:46:58,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:46:58,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:46:58,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:46:58,929 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:46:58,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/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 [2018-11-23 14:46:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:46:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-23 14:46:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-23 14:46:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 14:46:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 14:46:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 14:46:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:46:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:46:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:46:58,977 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 14:46:59,244 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:46:59,244 INFO L280 CfgBuilder]: Removed 15 assue(true) statements. [2018-11-23 14:46:59,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:46:59 BoogieIcfgContainer [2018-11-23 14:46:59,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:46:59,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:46:59,245 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:46:59,248 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:46:59,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:46:58" (1/3) ... [2018-11-23 14:46:59,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ff7761a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:46:59, skipping insertion in model container [2018-11-23 14:46:59,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:46:58" (2/3) ... [2018-11-23 14:46:59,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ff7761a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:46:59, skipping insertion in model container [2018-11-23 14:46:59,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:46:59" (3/3) ... [2018-11-23 14:46:59,251 INFO L112 eAbstractionObserver]: Analyzing ICFG 27_Boop_simple_vf_false-unreach-call.i [2018-11-23 14:46:59,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,271 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,271 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,272 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,272 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,272 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,272 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,272 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,272 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,273 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,273 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,273 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,273 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,273 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,273 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,273 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,273 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,273 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,274 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,274 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,274 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,274 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,274 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,274 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,274 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,275 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,275 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,275 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,275 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:46:59,279 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 14:46:59,279 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:46:59,284 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 14:46:59,295 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 14:46:59,313 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 14:46:59,313 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:46:59,313 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:46:59,314 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:46:59,314 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:46:59,314 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:46:59,314 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:46:59,314 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:46:59,314 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:46:59,323 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 57places, 67 transitions [2018-11-23 14:46:59,338 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 14:46:59,340 INFO L168 Benchmark]: Toolchain (without parser) took 859.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -134.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:46:59,342 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:46:59,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:46:59,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:46:59,344 INFO L168 Benchmark]: Boogie Preprocessor took 20.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:46:59,344 INFO L168 Benchmark]: RCFGBuilder took 315.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:46:59,345 INFO L168 Benchmark]: TraceAbstraction took 94.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 14:46:59,348 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 315.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 94.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 14:47:00,850 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:47:00,851 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:47:00,861 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:47:00,861 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:47:00,862 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:47:00,862 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:47:00,864 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:47:00,865 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:47:00,865 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:47:00,866 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:47:00,866 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:47:00,867 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:47:00,867 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:47:00,868 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:47:00,869 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:47:00,869 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:47:00,871 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:47:00,872 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:47:00,873 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:47:00,874 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:47:00,874 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:47:00,876 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:47:00,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:47:00,876 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:47:00,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:47:00,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:47:00,878 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:47:00,879 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:47:00,880 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:47:00,880 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:47:00,880 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:47:00,880 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:47:00,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:47:00,881 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:47:00,882 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:47:00,882 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 14:47:00,892 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:47:00,892 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:47:00,893 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:47:00,893 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:47:00,894 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:47:00,894 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:47:00,894 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:47:00,894 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:47:00,894 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:47:00,894 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:47:00,895 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:47:00,895 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:47:00,895 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:47:00,895 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:47:00,895 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 14:47:00,895 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 14:47:00,895 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:47:00,896 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:47:00,896 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:47:00,896 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:47:00,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:47:00,896 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:47:00,896 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:47:00,896 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:47:00,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:47:00,897 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:47:00,897 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:47:00,897 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:47:00,897 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 14:47:00,897 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:47:00,897 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 14:47:00,898 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 14:47:00,898 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer 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(__VERIFIER_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 -> 2c55c80e859fbca0c55d2995f212ed1b2a780533 [2018-11-23 14:47:00,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:47:00,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:47:00,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:47:00,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:47:00,944 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:47:00,945 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-11-23 14:47:00,991 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/data/1eb5c86ba/e8d5a1f143c248b4ae79850400ef1ea4/FLAGc7c44b931 [2018-11-23 14:47:01,373 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:47:01,374 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf_false-unreach-call.i [2018-11-23 14:47:01,381 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/data/1eb5c86ba/e8d5a1f143c248b4ae79850400ef1ea4/FLAGc7c44b931 [2018-11-23 14:47:01,755 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/data/1eb5c86ba/e8d5a1f143c248b4ae79850400ef1ea4 [2018-11-23 14:47:01,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:47:01,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:47:01,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:47:01,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:47:01,763 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:47:01,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:47:01" (1/1) ... [2018-11-23 14:47:01,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec5c604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:01, skipping insertion in model container [2018-11-23 14:47:01,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:47:01" (1/1) ... [2018-11-23 14:47:01,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:47:01,806 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:47:02,040 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:47:02,050 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:47:02,085 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:47:02,180 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:47:02,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:02 WrapperNode [2018-11-23 14:47:02,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:47:02,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:47:02,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:47:02,181 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:47:02,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:02" (1/1) ... [2018-11-23 14:47:02,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:02" (1/1) ... [2018-11-23 14:47:02,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:47:02,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:47:02,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:47:02,219 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:47:02,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:02" (1/1) ... [2018-11-23 14:47:02,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:02" (1/1) ... [2018-11-23 14:47:02,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:02" (1/1) ... [2018-11-23 14:47:02,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:02" (1/1) ... [2018-11-23 14:47:02,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:02" (1/1) ... [2018-11-23 14:47:02,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:02" (1/1) ... [2018-11-23 14:47:02,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:02" (1/1) ... [2018-11-23 14:47:02,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:47:02,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:47:02,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:47:02,244 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:47:02,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c583b716-a5ae-47ec-a7ef-29eaac3ec8c7/bin-2019/uautomizer/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 [2018-11-23 14:47:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:47:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-23 14:47:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-23 14:47:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 14:47:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 14:47:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:47:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 14:47:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:47:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:47:02,278 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 14:47:02,501 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:47:02,501 INFO L280 CfgBuilder]: Removed 15 assue(true) statements. [2018-11-23 14:47:02,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:47:02 BoogieIcfgContainer [2018-11-23 14:47:02,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:47:02,502 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:47:02,502 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:47:02,505 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:47:02,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:47:01" (1/3) ... [2018-11-23 14:47:02,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac24c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:47:02, skipping insertion in model container [2018-11-23 14:47:02,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:02" (2/3) ... [2018-11-23 14:47:02,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac24c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:47:02, skipping insertion in model container [2018-11-23 14:47:02,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:47:02" (3/3) ... [2018-11-23 14:47:02,507 INFO L112 eAbstractionObserver]: Analyzing ICFG 27_Boop_simple_vf_false-unreach-call.i [2018-11-23 14:47:02,532 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,533 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,533 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,533 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,533 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,535 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,535 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,535 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,535 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,535 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,535 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,535 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,536 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,536 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,536 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,536 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,536 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,537 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,537 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,537 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~rval~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,537 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,538 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,538 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,538 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~count~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,539 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,539 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 14:47:02,551 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 14:47:02,552 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:47:02,558 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 14:47:02,569 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 14:47:02,585 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 14:47:02,586 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:47:02,586 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:47:02,586 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:47:02,586 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:47:02,586 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:47:02,586 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:47:02,586 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:47:02,586 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:47:02,594 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 56places, 66 transitions [2018-11-23 14:47:02,606 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 14:47:02,609 INFO L168 Benchmark]: Toolchain (without parser) took 851.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:47:02,611 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:47:02,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:47:02,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:47:02,613 INFO L168 Benchmark]: Boogie Preprocessor took 24.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:47:02,613 INFO L168 Benchmark]: RCFGBuilder took 257.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:47:02,614 INFO L168 Benchmark]: TraceAbstraction took 106.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:47:02,616 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 257.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 106.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...