./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/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 f6e005fc88d78f4fa6701fefc654dc2718cab618 ............................................................................................................................................................................................................................................................. 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_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/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 f6e005fc88d78f4fa6701fefc654dc2718cab618 ......................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3 --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:12:05,873 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:12:05,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:12:05,882 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:12:05,882 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:12:05,883 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:12:05,884 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:12:05,885 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:12:05,886 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:12:05,887 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:12:05,887 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:12:05,887 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:12:05,888 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:12:05,889 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:12:05,890 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:12:05,890 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:12:05,891 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:12:05,892 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:12:05,893 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:12:05,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:12:05,895 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:12:05,896 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:12:05,898 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:12:05,898 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:12:05,898 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:12:05,899 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:12:05,899 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:12:05,900 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:12:05,901 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:12:05,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:12:05,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:12:05,902 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:12:05,902 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:12:05,902 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:12:05,903 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:12:05,903 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:12:05,904 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 19:12:05,914 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:12:05,914 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:12:05,914 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:12:05,914 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 19:12:05,915 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:12:05,915 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:12:05,915 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 19:12:05,915 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:12:05,915 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:12:05,916 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:12:05,916 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:12:05,916 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:12:05,916 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:12:05,916 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:12:05,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:12:05,916 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:12:05,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:12:05,916 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:12:05,917 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:12:05,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:12:05,917 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 19:12:05,917 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:12:05,917 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 19:12:05,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 19:12:05,917 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:12:05,917 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:12:05,917 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:12:05,918 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 19:12:05,918 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:12:05,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 19:12:05,918 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_1a5da495-e697-45de-a3cc-bdc15aff0b65/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 -> f6e005fc88d78f4fa6701fefc654dc2718cab618 [2018-12-01 19:12:05,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:12:05,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:12:05,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:12:05,949 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:12:05,949 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:12:05,950 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-12-01 19:12:05,984 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/data/cc8b0fa6c/d04ee813386047e6b9a505f35f7f9576/FLAG5aced320c [2018-12-01 19:12:06,431 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:12:06,431 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-12-01 19:12:06,438 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/data/cc8b0fa6c/d04ee813386047e6b9a505f35f7f9576/FLAG5aced320c [2018-12-01 19:12:06,446 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/data/cc8b0fa6c/d04ee813386047e6b9a505f35f7f9576 [2018-12-01 19:12:06,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:12:06,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:12:06,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:12:06,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:12:06,451 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:12:06,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:12:06" (1/1) ... [2018-12-01 19:12:06,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@264a29c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06, skipping insertion in model container [2018-12-01 19:12:06,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:12:06" (1/1) ... [2018-12-01 19:12:06,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:12:06,477 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:12:06,631 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:12:06,671 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:12:06,696 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:12:06,724 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:12:06,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06 WrapperNode [2018-12-01 19:12:06,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:12:06,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:12:06,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:12:06,725 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:12:06,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06" (1/1) ... [2018-12-01 19:12:06,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06" (1/1) ... [2018-12-01 19:12:06,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:12:06,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:12:06,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:12:06,752 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:12:06,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06" (1/1) ... [2018-12-01 19:12:06,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06" (1/1) ... [2018-12-01 19:12:06,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06" (1/1) ... [2018-12-01 19:12:06,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06" (1/1) ... [2018-12-01 19:12:06,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06" (1/1) ... [2018-12-01 19:12:06,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06" (1/1) ... [2018-12-01 19:12:06,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06" (1/1) ... [2018-12-01 19:12:06,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:12:06,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:12:06,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:12:06,768 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:12:06,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/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 [2018-12-01 19:12:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:12:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-01 19:12:06,802 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-01 19:12:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2018-12-01 19:12:06,802 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2018-12-01 19:12:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-01 19:12:06,802 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-01 19:12:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 19:12:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:12:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:12:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:12:06,803 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 19:12:06,869 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-01 19:12:06,870 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-01 19:12:06,905 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-01 19:12:06,906 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-01 19:12:06,906 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-01 19:12:06,906 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-01 19:12:06,938 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-01 19:12:06,938 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-01 19:12:06,964 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:12:06,964 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 19:12:06,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:12:06 BoogieIcfgContainer [2018-12-01 19:12:06,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:12:06,965 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 19:12:06,965 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 19:12:06,967 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 19:12:06,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 07:12:06" (1/3) ... [2018-12-01 19:12:06,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5384f8a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 07:12:06, skipping insertion in model container [2018-12-01 19:12:06,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:06" (2/3) ... [2018-12-01 19:12:06,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5384f8a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 07:12:06, skipping insertion in model container [2018-12-01 19:12:06,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:12:06" (3/3) ... [2018-12-01 19:12:06,969 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs_false-unreach-call.i [2018-12-01 19:12:06,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,989 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,989 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,990 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,990 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,990 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,990 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,990 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,990 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,990 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,991 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,991 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,991 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,992 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,992 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,992 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:06,997 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-01 19:12:06,997 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 19:12:07,002 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-12-01 19:12:07,012 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2018-12-01 19:12:07,027 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 19:12:07,027 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 19:12:07,027 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 19:12:07,027 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 19:12:07,027 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 19:12:07,027 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 19:12:07,027 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 19:12:07,028 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 19:12:07,028 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 19:12:07,034 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 59places, 63 transitions [2018-12-01 19:12:07,056 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_thr3 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) [2018-12-01 19:12:07,058 INFO L168 Benchmark]: Toolchain (without parser) took 609.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -116.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:07,059 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:12:07,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:07,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.05 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. [2018-12-01 19:12:07,061 INFO L168 Benchmark]: Boogie Preprocessor took 15.91 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:07,061 INFO L168 Benchmark]: RCFGBuilder took 196.55 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:07,062 INFO L168 Benchmark]: TraceAbstraction took 92.61 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: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:07,064 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 275.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.05 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. * Boogie Preprocessor took 15.91 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 196.55 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 92.61 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: 17.1 MB). Peak memory consumption was 17.1 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_thr3 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3: 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 0.1.23-635dfa2 [2018-12-01 19:12:08,394 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:12:08,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:12:08,402 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:12:08,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:12:08,403 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:12:08,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:12:08,405 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:12:08,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:12:08,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:12:08,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:12:08,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:12:08,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:12:08,409 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:12:08,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:12:08,410 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:12:08,411 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:12:08,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:12:08,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:12:08,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:12:08,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:12:08,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:12:08,417 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:12:08,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:12:08,418 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:12:08,418 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:12:08,419 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:12:08,419 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:12:08,420 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:12:08,421 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:12:08,421 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:12:08,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:12:08,422 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:12:08,422 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:12:08,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:12:08,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:12:08,423 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-01 19:12:08,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:12:08,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:12:08,434 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:12:08,434 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 19:12:08,435 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:12:08,435 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:12:08,435 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 19:12:08,435 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:12:08,435 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:12:08,436 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:12:08,436 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:12:08,436 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:12:08,436 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:12:08,436 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:12:08,436 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 19:12:08,436 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 19:12:08,437 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:12:08,437 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:12:08,437 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:12:08,437 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:12:08,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:12:08,437 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 19:12:08,438 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:12:08,438 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 19:12:08,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 19:12:08,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:12:08,438 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:12:08,438 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:12:08,439 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-01 19:12:08,439 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:12:08,439 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 19:12:08,439 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 19:12:08,439 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_1a5da495-e697-45de-a3cc-bdc15aff0b65/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 -> f6e005fc88d78f4fa6701fefc654dc2718cab618 [2018-12-01 19:12:08,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:12:08,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:12:08,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:12:08,478 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:12:08,478 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:12:08,478 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-12-01 19:12:08,516 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/data/546710f30/11845222e7e244f19b290d0487f4d002/FLAG3e52b08e4 [2018-12-01 19:12:08,960 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:12:08,960 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/sv-benchmarks/c/pthread-ext/32_pthread5_vs_false-unreach-call.i [2018-12-01 19:12:08,970 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/data/546710f30/11845222e7e244f19b290d0487f4d002/FLAG3e52b08e4 [2018-12-01 19:12:08,979 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/bin-2019/uautomizer/data/546710f30/11845222e7e244f19b290d0487f4d002 [2018-12-01 19:12:08,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:12:08,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:12:08,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:12:08,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:12:08,984 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:12:08,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:12:08" (1/1) ... [2018-12-01 19:12:08,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766a04cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:08, skipping insertion in model container [2018-12-01 19:12:08,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:12:08" (1/1) ... [2018-12-01 19:12:08,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:12:09,015 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:12:09,215 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:12:09,227 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:12:09,306 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:12:09,341 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:12:09,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09 WrapperNode [2018-12-01 19:12:09,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:12:09,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:12:09,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:12:09,342 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:12:09,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09" (1/1) ... [2018-12-01 19:12:09,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09" (1/1) ... [2018-12-01 19:12:09,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:12:09,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:12:09,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:12:09,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:12:09,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09" (1/1) ... [2018-12-01 19:12:09,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09" (1/1) ... [2018-12-01 19:12:09,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09" (1/1) ... [2018-12-01 19:12:09,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09" (1/1) ... [2018-12-01 19:12:09,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09" (1/1) ... [2018-12-01 19:12:09,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09" (1/1) ... [2018-12-01 19:12:09,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09" (1/1) ... [2018-12-01 19:12:09,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:12:09,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:12:09,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:12:09,402 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:12:09,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a5da495-e697-45de-a3cc-bdc15aff0b65/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 [2018-12-01 19:12:09,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:12:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-01 19:12:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-01 19:12:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure thr3 [2018-12-01 19:12:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thr3 [2018-12-01 19:12:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-01 19:12:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-01 19:12:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:12:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 19:12:09,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:12:09,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:12:09,435 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 19:12:09,512 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-01 19:12:09,513 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-01 19:12:09,540 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-01 19:12:09,541 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-01 19:12:09,541 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-01 19:12:09,542 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-01 19:12:09,570 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-01 19:12:09,570 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-01 19:12:09,605 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:12:09,605 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 19:12:09,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:12:09 BoogieIcfgContainer [2018-12-01 19:12:09,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:12:09,606 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 19:12:09,606 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 19:12:09,608 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 19:12:09,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 07:12:08" (1/3) ... [2018-12-01 19:12:09,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@704c7cdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 07:12:09, skipping insertion in model container [2018-12-01 19:12:09,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:12:09" (2/3) ... [2018-12-01 19:12:09,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@704c7cdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 07:12:09, skipping insertion in model container [2018-12-01 19:12:09,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:12:09" (3/3) ... [2018-12-01 19:12:09,610 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_pthread5_vs_false-unreach-call.i [2018-12-01 19:12:09,628 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,629 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,629 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,629 WARN L317 ript$VariableManager]: TermVariabe Thread2_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,629 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,629 WARN L317 ript$VariableManager]: TermVariabe |Thread2_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,629 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,630 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,630 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,630 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,630 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,630 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,630 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,630 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,631 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,631 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,631 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,631 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,631 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,631 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,631 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,631 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 19:12:09,637 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-01 19:12:09,637 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 19:12:09,642 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2018-12-01 19:12:09,650 INFO L257 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2018-12-01 19:12:09,664 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 19:12:09,664 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 19:12:09,664 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 19:12:09,664 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 19:12:09,664 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 19:12:09,664 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 19:12:09,664 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 19:12:09,665 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 19:12:09,665 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 19:12:09,669 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 58places, 62 transitions [2018-12-01 19:12:09,688 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_thr3 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) [2018-12-01 19:12:09,690 INFO L168 Benchmark]: Toolchain (without parser) took 709.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:09,691 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:12:09,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:09,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.38 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. [2018-12-01 19:12:09,692 INFO L168 Benchmark]: Boogie Preprocessor took 23.68 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. [2018-12-01 19:12:09,693 INFO L168 Benchmark]: RCFGBuilder took 204.40 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:09,693 INFO L168 Benchmark]: TraceAbstraction took 83.72 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:12:09,695 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.38 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. * Boogie Preprocessor took 23.68 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 204.40 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 83.72 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: 13.7 MB). Peak memory consumption was 13.7 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_thr3 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr3: 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...