./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_power.opt_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_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/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 5d6b37ecdd1bb1333cb8bddb33ba14ad6a16dfbd ................................................................................................................................................................................................................... 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_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/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 5d6b37ecdd1bb1333cb8bddb33ba14ad6a16dfbd ............................................................................................................................................................................................................................... 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 [2018-11-10 12:31:48,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:31:48,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:31:48,919 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:31:48,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:31:48,919 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:31:48,920 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:31:48,921 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:31:48,922 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:31:48,923 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:31:48,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:31:48,924 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:31:48,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:31:48,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:31:48,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:31:48,926 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:31:48,927 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:31:48,928 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:31:48,929 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:31:48,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:31:48,931 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:31:48,932 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:31:48,933 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:31:48,933 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:31:48,933 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:31:48,934 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:31:48,935 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:31:48,935 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:31:48,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:31:48,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:31:48,937 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:31:48,937 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:31:48,937 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:31:48,938 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:31:48,938 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:31:48,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:31:48,939 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:31:48,948 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:31:48,949 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:31:48,949 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:31:48,949 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:31:48,950 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:31:48,950 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:31:48,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:31:48,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:31:48,950 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:31:48,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:31:48,950 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:31:48,951 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:31:48,951 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:31:48,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:31:48,951 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:31:48,951 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:31:48,951 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:31:48,951 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:31:48,952 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:31:48,952 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:31:48,952 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:31:48,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:31:48,952 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:31:48,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:31:48,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:31:48,952 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:31:48,952 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:31:48,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:31:48,953 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_e0ce9de6-140b-473d-ab29-ed4b95ec4443/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 -> 5d6b37ecdd1bb1333cb8bddb33ba14ad6a16dfbd [2018-11-10 12:31:48,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:31:48,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:31:48,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:31:48,984 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:31:48,984 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:31:48,985 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_power.opt_false-unreach-call.i [2018-11-10 12:31:49,019 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/data/cbdec9255/056a1fa9980649eeb19e6efcc3068090/FLAG01a6218b7 [2018-11-10 12:31:49,453 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:31:49,454 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/sv-benchmarks/c/pthread-wmm/mix037_power.opt_false-unreach-call.i [2018-11-10 12:31:49,463 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/data/cbdec9255/056a1fa9980649eeb19e6efcc3068090/FLAG01a6218b7 [2018-11-10 12:31:49,475 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/data/cbdec9255/056a1fa9980649eeb19e6efcc3068090 [2018-11-10 12:31:49,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:31:49,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:31:49,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:31:49,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:31:49,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:31:49,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:31:49" (1/1) ... [2018-11-10 12:31:49,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:49, skipping insertion in model container [2018-11-10 12:31:49,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:31:49" (1/1) ... [2018-11-10 12:31:49,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:31:49,525 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:31:49,745 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:31:49,749 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:31:49,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:31:49,908 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:31:49,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:49 WrapperNode [2018-11-10 12:31:49,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:31:49,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:31:49,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:31:49,909 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:31:49,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:49" (1/1) ... [2018-11-10 12:31:49,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:49" (1/1) ... [2018-11-10 12:31:49,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:31:49,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:31:49,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:31:49,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:31:49,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:49" (1/1) ... [2018-11-10 12:31:49,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:49" (1/1) ... [2018-11-10 12:31:49,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:49" (1/1) ... [2018-11-10 12:31:49,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:49" (1/1) ... [2018-11-10 12:31:49,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:49" (1/1) ... [2018-11-10 12:31:49,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:49" (1/1) ... [2018-11-10 12:31:49,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:49" (1/1) ... [2018-11-10 12:31:49,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:31:49,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:31:49,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:31:49,973 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:31:49,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/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 [2018-11-10 12:31:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:31:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:31:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:31:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:31:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:31:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:31:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:31:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:31:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:31:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:31:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:31:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:31:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:31:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:31:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:31:50,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:31:50,013 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:31:50,538 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:31:50,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,572 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,572 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,572 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,573 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,574 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,574 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,576 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,577 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,578 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,578 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:50,578 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:31:50,581 INFO L168 Benchmark]: Toolchain (without parser) took 1102.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -113.5 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:50,582 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:31:50,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -190.7 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:50,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:50,584 INFO L168 Benchmark]: Boogie Preprocessor took 21.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:50,584 INFO L168 Benchmark]: RCFGBuilder took 607.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:50,587 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 428.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -190.7 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.58 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.04 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 607.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:31:51,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:31:51,998 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:31:52,006 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:31:52,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:31:52,006 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:31:52,007 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:31:52,008 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:31:52,009 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:31:52,010 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:31:52,011 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:31:52,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:31:52,011 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:31:52,012 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:31:52,013 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:31:52,013 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:31:52,014 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:31:52,015 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:31:52,016 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:31:52,017 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:31:52,018 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:31:52,019 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:31:52,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:31:52,021 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:31:52,021 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:31:52,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:31:52,022 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:31:52,023 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:31:52,023 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:31:52,024 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:31:52,024 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:31:52,025 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:31:52,025 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:31:52,025 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:31:52,026 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:31:52,026 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:31:52,026 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:31:52,037 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:31:52,037 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:31:52,038 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:31:52,038 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:31:52,038 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:31:52,038 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:31:52,039 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:31:52,039 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:31:52,039 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:31:52,039 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:31:52,039 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:31:52,039 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:31:52,039 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:31:52,039 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:31:52,039 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:31:52,040 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:31:52,040 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:31:52,040 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:31:52,040 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:31:52,040 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:31:52,040 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:31:52,040 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:31:52,040 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:31:52,041 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:31:52,041 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:31:52,041 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:31:52,041 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:31:52,041 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:31:52,041 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:31:52,041 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:31:52,041 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:31:52,041 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_e0ce9de6-140b-473d-ab29-ed4b95ec4443/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 -> 5d6b37ecdd1bb1333cb8bddb33ba14ad6a16dfbd [2018-11-10 12:31:52,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:31:52,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:31:52,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:31:52,081 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:31:52,082 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:31:52,082 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_power.opt_false-unreach-call.i [2018-11-10 12:31:52,118 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/data/5fa158153/07fd4c24fdc24cb2b51c2b5fa2d4aa36/FLAGcdc1328e2 [2018-11-10 12:31:52,573 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:31:52,573 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/sv-benchmarks/c/pthread-wmm/mix037_power.opt_false-unreach-call.i [2018-11-10 12:31:52,584 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/data/5fa158153/07fd4c24fdc24cb2b51c2b5fa2d4aa36/FLAGcdc1328e2 [2018-11-10 12:31:52,594 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/bin-2019/ukojak/data/5fa158153/07fd4c24fdc24cb2b51c2b5fa2d4aa36 [2018-11-10 12:31:52,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:31:52,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:31:52,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:31:52,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:31:52,602 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:31:52,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:31:52" (1/1) ... [2018-11-10 12:31:52,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:52, skipping insertion in model container [2018-11-10 12:31:52,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:31:52" (1/1) ... [2018-11-10 12:31:52,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:31:52,649 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:31:52,903 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:31:52,908 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:31:52,953 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:31:53,007 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:31:53,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:53 WrapperNode [2018-11-10 12:31:53,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:31:53,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:31:53,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:31:53,009 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:31:53,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:53" (1/1) ... [2018-11-10 12:31:53,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:53" (1/1) ... [2018-11-10 12:31:53,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:31:53,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:31:53,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:31:53,082 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:31:53,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:53" (1/1) ... [2018-11-10 12:31:53,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:53" (1/1) ... [2018-11-10 12:31:53,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:53" (1/1) ... [2018-11-10 12:31:53,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:53" (1/1) ... [2018-11-10 12:31:53,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:53" (1/1) ... [2018-11-10 12:31:53,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:53" (1/1) ... [2018-11-10 12:31:53,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:53" (1/1) ... [2018-11-10 12:31:53,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:31:53,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:31:53,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:31:53,112 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:31:53,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:31:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0ce9de6-140b-473d-ab29-ed4b95ec4443/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 [2018-11-10 12:31:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:31:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:31:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:31:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:31:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:31:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:31:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:31:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:31:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:31:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:31:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:31:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:31:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:31:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:31:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:31:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:31:53,151 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:31:53,628 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:31:53,655 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,655 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,655 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,655 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,656 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,656 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,656 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,656 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,657 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,657 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,660 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,660 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,661 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,661 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:31:53,662 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:31:53,666 INFO L168 Benchmark]: Toolchain (without parser) took 1068.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -79.5 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:53,667 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:31:53,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.42 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:53,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:53,668 INFO L168 Benchmark]: Boogie Preprocessor took 29.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:53,669 INFO L168 Benchmark]: RCFGBuilder took 553.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:31:53,671 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 409.42 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 73.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 553.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 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...