./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a65af6d39da9eee801cf57393a79a519224eda1c .................................................................................................................................................................................................... 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_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a65af6d39da9eee801cf57393a79a519224eda1c ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:01,811 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:01,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:01,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:01,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:01,823 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:01,824 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:01,826 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:01,828 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:01,828 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:01,829 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:01,830 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:01,830 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:01,831 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:01,832 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:01,833 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:01,834 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:01,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:01,838 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:01,839 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:01,840 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:01,842 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:01,844 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:01,845 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:01,845 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:01,846 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:01,847 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:01,848 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:01,848 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:01,850 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:01,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:01,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:01,851 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:01,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:01,852 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:01,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:01,854 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:01,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:01,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:01,868 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:01,868 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:01,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:01,869 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:01,869 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:01,870 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:01,870 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:01,870 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:01,870 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:01,870 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:01,871 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:01,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:01,871 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:01,871 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:01,871 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:01,872 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:01,872 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:01,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:01,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:01,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:01,873 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:01,874 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:01,875 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:01,875 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:01,875 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:01,875 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:01,875 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_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak 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 -> Kojak 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 -> a65af6d39da9eee801cf57393a79a519224eda1c [2018-10-27 05:00:01,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:01,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:01,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:01,918 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:01,919 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:01,919 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix005_power.oepc_false-unreach-call.i [2018-10-27 05:00:01,969 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/data/7b7e755c2/5e75ae1119f94042ae9041c27dcc3d63/FLAGed4e74f03 [2018-10-27 05:00:02,461 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:02,462 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/sv-benchmarks/c/pthread-wmm/mix005_power.oepc_false-unreach-call.i [2018-10-27 05:00:02,478 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/data/7b7e755c2/5e75ae1119f94042ae9041c27dcc3d63/FLAGed4e74f03 [2018-10-27 05:00:02,499 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/data/7b7e755c2/5e75ae1119f94042ae9041c27dcc3d63 [2018-10-27 05:00:02,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:02,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:02,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:02,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:02,512 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:02,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:02" (1/1) ... [2018-10-27 05:00:02,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:02, skipping insertion in model container [2018-10-27 05:00:02,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:02" (1/1) ... [2018-10-27 05:00:02,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:02,585 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:02,984 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:02,993 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:03,092 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:03,168 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:03,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:03 WrapperNode [2018-10-27 05:00:03,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:03,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:03,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:03,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:03,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:03" (1/1) ... [2018-10-27 05:00:03,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:03" (1/1) ... [2018-10-27 05:00:03,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:03,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:03,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:03,302 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:03,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:03" (1/1) ... [2018-10-27 05:00:03,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:03" (1/1) ... [2018-10-27 05:00:03,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:03" (1/1) ... [2018-10-27 05:00:03,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:03" (1/1) ... [2018-10-27 05:00:03,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:03" (1/1) ... [2018-10-27 05:00:03,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:03" (1/1) ... [2018-10-27 05:00:03,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:03" (1/1) ... [2018-10-27 05:00:03,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:03,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:03,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:03,373 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:03,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-27 05:00:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:03,447 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:04,875 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:04,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:04,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:04,947 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:04,953 INFO L168 Benchmark]: Toolchain (without parser) took 2450.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -100.4 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:04,956 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:04,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.87 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 920.5 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:04,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -221.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:04,958 INFO L168 Benchmark]: Boogie Preprocessor took 70.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:04,958 INFO L168 Benchmark]: RCFGBuilder took 1579.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:04,963 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 664.87 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 920.5 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 130.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -221.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.84 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1579.76 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: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:06,928 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:06,930 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:06,939 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:06,940 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:06,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:06,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:06,943 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:06,944 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:06,945 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:06,946 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:06,946 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:06,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:06,948 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:06,948 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:06,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:06,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:06,951 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:06,953 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:06,954 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:06,955 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:06,956 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:06,959 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:06,959 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:06,959 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:06,960 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:06,961 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:06,962 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:06,962 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:06,963 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:06,964 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:06,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:06,965 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:06,965 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:06,966 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:06,966 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:06,967 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:06,980 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:06,980 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:06,981 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:06,981 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:06,982 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:06,982 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:06,982 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:06,982 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:06,982 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:06,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:06,983 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:06,983 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:06,983 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:06,983 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:06,983 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:06,983 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:06,984 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:06,984 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:06,984 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:06,984 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:06,984 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:06,984 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:06,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:06,985 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:06,985 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:06,985 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:06,985 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:06,985 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:06,986 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:06,986 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:06,986 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:06,986 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_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak 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 -> Kojak 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 -> a65af6d39da9eee801cf57393a79a519224eda1c [2018-10-27 05:00:07,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:07,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:07,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:07,044 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:07,044 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:07,045 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix005_power.oepc_false-unreach-call.i [2018-10-27 05:00:07,094 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/data/63746ca02/b3c79df993ad4130ad165018643215c8/FLAGcd0237130 [2018-10-27 05:00:07,557 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:07,557 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/sv-benchmarks/c/pthread-wmm/mix005_power.oepc_false-unreach-call.i [2018-10-27 05:00:07,571 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/data/63746ca02/b3c79df993ad4130ad165018643215c8/FLAGcd0237130 [2018-10-27 05:00:07,584 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/data/63746ca02/b3c79df993ad4130ad165018643215c8 [2018-10-27 05:00:07,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:07,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:07,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:07,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:07,600 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:07,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:07" (1/1) ... [2018-10-27 05:00:07,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:07, skipping insertion in model container [2018-10-27 05:00:07,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:07" (1/1) ... [2018-10-27 05:00:07,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:07,681 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:08,113 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:08,127 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:08,239 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:08,320 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:08,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:08 WrapperNode [2018-10-27 05:00:08,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:08,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:08,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:08,322 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:08,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:08" (1/1) ... [2018-10-27 05:00:08,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:08" (1/1) ... [2018-10-27 05:00:08,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:08,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:08,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:08,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:08,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:08" (1/1) ... [2018-10-27 05:00:08,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:08" (1/1) ... [2018-10-27 05:00:08,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:08" (1/1) ... [2018-10-27 05:00:08,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:08" (1/1) ... [2018-10-27 05:00:08,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:08" (1/1) ... [2018-10-27 05:00:08,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:08" (1/1) ... [2018-10-27 05:00:08,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:08" (1/1) ... [2018-10-27 05:00:08,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:08,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:08,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:08,493 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:08,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_949232f1-4d39-4c73-88b5-8cebf71f9f4c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-10-27 05:00:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:08,571 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:10,456 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:10,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:10,512 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:10,513 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:10,519 INFO L168 Benchmark]: Toolchain (without parser) took 2927.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:10,522 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:10,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.37 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:10,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.59 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:10,524 INFO L168 Benchmark]: Boogie Preprocessor took 114.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -245.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:10,525 INFO L168 Benchmark]: RCFGBuilder took 2025.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.1 MB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:10,529 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 728.37 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.59 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -245.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2025.62 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: 82.1 MB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...