./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_rmo.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_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/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 a99d57a1eed70a2c92247fcea50713c025ae5730 ............................................................................................................................................................................................................ 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_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/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 a99d57a1eed70a2c92247fcea50713c025ae5730 .................................................................................................................................................................................................................... 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 03:53:18,906 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:53:18,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:53:18,914 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:53:18,914 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:53:18,915 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:53:18,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:53:18,916 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:53:18,917 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:53:18,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:53:18,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:53:18,919 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:53:18,919 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:53:18,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:53:18,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:53:18,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:53:18,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:53:18,923 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:53:18,924 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:53:18,926 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:53:18,926 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:53:18,927 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:53:18,928 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:53:18,929 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:53:18,929 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:53:18,930 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:53:18,930 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:53:18,931 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:53:18,931 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:53:18,932 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:53:18,932 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:53:18,933 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:53:18,933 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:53:18,933 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:53:18,934 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:53:18,934 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:53:18,934 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:53:18,941 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:53:18,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:53:18,942 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:53:18,942 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:53:18,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:53:18,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:53:18,943 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:53:18,943 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:53:18,943 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:53:18,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:53:18,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:53:18,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:53:18,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:53:18,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:53:18,944 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:53:18,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:53:18,945 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:53:18,945 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:53:18,945 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:53:18,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:53:18,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:53:18,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:53:18,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:53:18,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:53:18,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:53:18,946 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:53:18,946 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:53:18,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:53:18,947 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_1ce1421e-e768-4a2a-963d-f559fca9215c/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 -> a99d57a1eed70a2c92247fcea50713c025ae5730 [2018-11-10 03:53:18,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:53:18,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:53:18,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:53:18,982 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:53:18,982 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:53:18,983 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt_false-unreach-call.i [2018-11-10 03:53:19,018 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/data/74bb41227/4673dc9de1f74604929081306512b6ec/FLAGc1bcb9582 [2018-11-10 03:53:19,443 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:53:19,444 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/sv-benchmarks/c/pthread-wmm/mix042_rmo.opt_false-unreach-call.i [2018-11-10 03:53:19,452 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/data/74bb41227/4673dc9de1f74604929081306512b6ec/FLAGc1bcb9582 [2018-11-10 03:53:19,461 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/data/74bb41227/4673dc9de1f74604929081306512b6ec [2018-11-10 03:53:19,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:53:19,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:53:19,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:19,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:53:19,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:53:19,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:19" (1/1) ... [2018-11-10 03:53:19,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:19, skipping insertion in model container [2018-11-10 03:53:19,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:19" (1/1) ... [2018-11-10 03:53:19,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:53:19,507 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:53:19,730 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:19,735 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:53:19,784 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:19,832 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:53:19,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:19 WrapperNode [2018-11-10 03:53:19,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:19,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:19,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:53:19,834 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:53:19,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:19" (1/1) ... [2018-11-10 03:53:19,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:19" (1/1) ... [2018-11-10 03:53:19,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:19,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:53:19,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:53:19,929 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:53:19,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:19" (1/1) ... [2018-11-10 03:53:19,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:19" (1/1) ... [2018-11-10 03:53:19,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:19" (1/1) ... [2018-11-10 03:53:19,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:19" (1/1) ... [2018-11-10 03:53:19,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:19" (1/1) ... [2018-11-10 03:53:19,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:19" (1/1) ... [2018-11-10 03:53:19,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:19" (1/1) ... [2018-11-10 03:53:19,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:53:19,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:53:19,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:53:19,954 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:53:19,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/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 03:53:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:53:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:53:19,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:53:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:53:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:53:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:53:19,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:53:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:53:19,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:53:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:53:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:53:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:53:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:53:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:53:20,001 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 03:53:20,563 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:53:20,591 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:20,591 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:20,592 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:20,592 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:20,592 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:20,593 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:20,593 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:20,594 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:20,595 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:20,595 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:20,595 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:53:20,599 INFO L168 Benchmark]: Toolchain (without parser) took 1135.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:20,600 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:20,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.90 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 920.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:20,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -221.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:20,601 INFO L168 Benchmark]: Boogie Preprocessor took 24.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:20,601 INFO L168 Benchmark]: RCFGBuilder took 643.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:20,603 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.90 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 920.0 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 95.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -221.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 643.85 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: 67.4 MB). Peak memory consumption was 67.4 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 03:53:22,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:53:22,032 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:53:22,041 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:53:22,041 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:53:22,041 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:53:22,042 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:53:22,043 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:53:22,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:53:22,044 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:53:22,045 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:53:22,045 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:53:22,046 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:53:22,046 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:53:22,047 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:53:22,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:53:22,048 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:53:22,049 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:53:22,051 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:53:22,052 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:53:22,052 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:53:22,053 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:53:22,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:53:22,055 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:53:22,055 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:53:22,056 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:53:22,057 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:53:22,057 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:53:22,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:53:22,059 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:53:22,059 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:53:22,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:53:22,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:53:22,059 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:53:22,060 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:53:22,061 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:53:22,061 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:53:22,072 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:53:22,072 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:53:22,073 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:53:22,073 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:53:22,073 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:53:22,073 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:53:22,073 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:53:22,074 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:53:22,074 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:53:22,074 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:53:22,074 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:53:22,074 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:53:22,074 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:53:22,075 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:53:22,075 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:53:22,075 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:53:22,075 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:53:22,075 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:53:22,075 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:53:22,075 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:53:22,076 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:53:22,076 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:53:22,076 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:53:22,076 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:53:22,076 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:53:22,076 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:53:22,076 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:53:22,077 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:53:22,077 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:53:22,077 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:53:22,077 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:53:22,077 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_1ce1421e-e768-4a2a-963d-f559fca9215c/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 -> a99d57a1eed70a2c92247fcea50713c025ae5730 [2018-11-10 03:53:22,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:53:22,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:53:22,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:53:22,124 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:53:22,125 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:53:22,125 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_rmo.opt_false-unreach-call.i [2018-11-10 03:53:22,170 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/data/f2cf8131d/1052a1ba532e452583017449d5bc15a9/FLAG73df166b6 [2018-11-10 03:53:22,541 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:53:22,541 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/sv-benchmarks/c/pthread-wmm/mix042_rmo.opt_false-unreach-call.i [2018-11-10 03:53:22,549 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/data/f2cf8131d/1052a1ba532e452583017449d5bc15a9/FLAG73df166b6 [2018-11-10 03:53:22,559 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/bin-2019/ukojak/data/f2cf8131d/1052a1ba532e452583017449d5bc15a9 [2018-11-10 03:53:22,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:53:22,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:53:22,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:22,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:53:22,565 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:53:22,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:22" (1/1) ... [2018-11-10 03:53:22,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:22, skipping insertion in model container [2018-11-10 03:53:22,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:22" (1/1) ... [2018-11-10 03:53:22,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:53:22,610 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:53:22,865 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:22,872 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:53:22,912 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:22,961 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:53:22,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:22 WrapperNode [2018-11-10 03:53:22,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:22,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:22,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:53:22,962 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:53:22,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:22" (1/1) ... [2018-11-10 03:53:22,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:22" (1/1) ... [2018-11-10 03:53:23,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:23,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:53:23,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:53:23,038 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:53:23,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:22" (1/1) ... [2018-11-10 03:53:23,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:22" (1/1) ... [2018-11-10 03:53:23,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:22" (1/1) ... [2018-11-10 03:53:23,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:22" (1/1) ... [2018-11-10 03:53:23,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:22" (1/1) ... [2018-11-10 03:53:23,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:22" (1/1) ... [2018-11-10 03:53:23,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:22" (1/1) ... [2018-11-10 03:53:23,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:53:23,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:53:23,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:53:23,059 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:53:23,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ce1421e-e768-4a2a-963d-f559fca9215c/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 03:53:23,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:53:23,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:53:23,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:53:23,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:53:23,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:53:23,093 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:53:23,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:53:23,093 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:53:23,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:53:23,093 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:53:23,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:53:23,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:53:23,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:53:23,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:53:23,095 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 03:53:23,641 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:53:23,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:23,670 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:23,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:23,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:23,672 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:23,672 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:23,672 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:23,672 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:23,673 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:23,673 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:23,674 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:53:23,676 INFO L168 Benchmark]: Toolchain (without parser) took 1115.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -89.1 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:23,677 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:23,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.14 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:23,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -212.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:23,679 INFO L168 Benchmark]: Boogie Preprocessor took 20.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:23,679 INFO L168 Benchmark]: RCFGBuilder took 617.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:23,681 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.14 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 75.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -212.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 617.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 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...