./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_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_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/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 4029c403dbdc86e058875d2ca5fa1870207728a0 ............................................................................................................................................................................................................ 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_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/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 4029c403dbdc86e058875d2ca5fa1870207728a0 .............................................................................................................................................................................................................. 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 01:32:32,749 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:32:32,750 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:32:32,758 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:32:32,758 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:32:32,759 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:32:32,760 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:32:32,761 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:32:32,762 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:32:32,763 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:32:32,764 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:32:32,764 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:32:32,764 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:32:32,765 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:32:32,766 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:32:32,766 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:32:32,767 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:32:32,768 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:32:32,770 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:32:32,771 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:32:32,772 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:32:32,773 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:32:32,774 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:32:32,775 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:32:32,775 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:32:32,776 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:32:32,776 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:32:32,777 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:32:32,778 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:32:32,778 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:32:32,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:32:32,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:32:32,779 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:32:32,779 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:32:32,780 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:32:32,780 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:32:32,781 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:32:32,792 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:32:32,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:32:32,792 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:32:32,793 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:32:32,793 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:32:32,793 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:32:32,793 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:32:32,794 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:32:32,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:32:32,794 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:32:32,794 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:32:32,794 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:32:32,794 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:32:32,794 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:32:32,795 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:32:32,795 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:32:32,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:32:32,795 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:32:32,795 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:32:32,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:32:32,795 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:32:32,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:32:32,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:32:32,796 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:32:32,796 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:32:32,796 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:32:32,796 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:32:32,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:32:32,796 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_cad01311-dd32-4b62-a056-f7c659cb4403/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 -> 4029c403dbdc86e058875d2ca5fa1870207728a0 [2018-11-10 01:32:32,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:32:32,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:32:32,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:32:32,832 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:32:32,832 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:32:32,833 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_rmo.opt_false-unreach-call.i [2018-11-10 01:32:32,873 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/data/772ac9bc4/23717bc009d5472999fd6293405fe484/FLAGdf70b3e59 [2018-11-10 01:32:33,278 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:32:33,278 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/sv-benchmarks/c/pthread-wmm/mix017_rmo.opt_false-unreach-call.i [2018-11-10 01:32:33,289 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/data/772ac9bc4/23717bc009d5472999fd6293405fe484/FLAGdf70b3e59 [2018-11-10 01:32:33,299 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/data/772ac9bc4/23717bc009d5472999fd6293405fe484 [2018-11-10 01:32:33,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:32:33,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:32:33,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:32:33,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:32:33,306 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:32:33,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:32:33" (1/1) ... [2018-11-10 01:32:33,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e198594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:33, skipping insertion in model container [2018-11-10 01:32:33,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:32:33" (1/1) ... [2018-11-10 01:32:33,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:32:33,348 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:32:33,618 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:32:33,623 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:32:33,673 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:32:33,708 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:32:33,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:33 WrapperNode [2018-11-10 01:32:33,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:32:33,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:32:33,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:32:33,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:32:33,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:33" (1/1) ... [2018-11-10 01:32:33,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:33" (1/1) ... [2018-11-10 01:32:33,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:32:33,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:32:33,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:32:33,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:32:33,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:33" (1/1) ... [2018-11-10 01:32:33,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:33" (1/1) ... [2018-11-10 01:32:33,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:33" (1/1) ... [2018-11-10 01:32:33,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:33" (1/1) ... [2018-11-10 01:32:33,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:33" (1/1) ... [2018-11-10 01:32:33,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:33" (1/1) ... [2018-11-10 01:32:33,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:33" (1/1) ... [2018-11-10 01:32:33,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:32:33,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:32:33,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:32:33,817 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:32:33,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/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 01:32:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:32:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:32:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:32:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:32:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:32:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:32:33,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:32:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:32:33,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:32:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:32:33,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:32:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 01:32:33,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 01:32:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:32:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:32:33,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:32:33,857 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 01:32:34,470 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:32:34,510 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:34,510 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:34,511 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:34,511 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:34,512 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:34,512 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:34,515 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:34,515 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:34,516 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:34,516 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:34,517 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:32:34,521 INFO L168 Benchmark]: Toolchain (without parser) took 1218.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -98.6 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:32:34,522 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:32:34,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.44 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:32:34,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -216.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:32:34,524 INFO L168 Benchmark]: Boogie Preprocessor took 22.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:32:34,525 INFO L168 Benchmark]: RCFGBuilder took 702.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:32:34,527 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 405.44 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 84.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -216.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 702.82 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: 77.2 MB). Peak memory consumption was 77.2 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 01:32:36,103 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:32:36,104 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:32:36,115 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:32:36,115 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:32:36,116 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:32:36,117 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:32:36,119 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:32:36,120 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:32:36,121 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:32:36,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:32:36,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:32:36,123 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:32:36,124 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:32:36,125 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:32:36,126 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:32:36,127 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:32:36,128 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:32:36,130 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:32:36,131 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:32:36,132 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:32:36,133 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:32:36,135 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:32:36,136 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:32:36,136 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:32:36,137 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:32:36,137 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:32:36,138 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:32:36,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:32:36,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:32:36,140 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:32:36,140 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:32:36,141 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:32:36,141 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:32:36,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:32:36,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:32:36,143 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 01:32:36,155 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:32:36,156 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:32:36,156 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:32:36,157 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:32:36,157 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:32:36,157 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:32:36,158 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:32:36,158 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:32:36,158 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:32:36,158 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:32:36,158 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:32:36,158 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:32:36,159 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:32:36,159 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:32:36,159 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:32:36,159 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:32:36,159 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:32:36,159 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:32:36,160 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:32:36,160 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:32:36,160 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:32:36,160 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:32:36,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:32:36,161 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:32:36,161 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:32:36,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:32:36,161 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 01:32:36,161 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:32:36,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:32:36,161 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:32:36,162 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:32:36,162 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_cad01311-dd32-4b62-a056-f7c659cb4403/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 -> 4029c403dbdc86e058875d2ca5fa1870207728a0 [2018-11-10 01:32:36,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:32:36,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:32:36,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:32:36,213 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:32:36,213 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:32:36,215 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_rmo.opt_false-unreach-call.i [2018-11-10 01:32:36,266 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/data/ad394e6de/0a2e414855284de68326c58a81f3850c/FLAG3cde2c17d [2018-11-10 01:32:36,653 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:32:36,654 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/sv-benchmarks/c/pthread-wmm/mix017_rmo.opt_false-unreach-call.i [2018-11-10 01:32:36,663 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/data/ad394e6de/0a2e414855284de68326c58a81f3850c/FLAG3cde2c17d [2018-11-10 01:32:36,674 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/bin-2019/ukojak/data/ad394e6de/0a2e414855284de68326c58a81f3850c [2018-11-10 01:32:36,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:32:36,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:32:36,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:32:36,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:32:36,681 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:32:36,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:32:36" (1/1) ... [2018-11-10 01:32:36,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:36, skipping insertion in model container [2018-11-10 01:32:36,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:32:36" (1/1) ... [2018-11-10 01:32:36,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:32:36,733 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:32:37,027 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:32:37,034 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:32:37,088 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:32:37,150 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:32:37,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:37 WrapperNode [2018-11-10 01:32:37,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:32:37,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:32:37,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:32:37,152 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:32:37,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:37" (1/1) ... [2018-11-10 01:32:37,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:37" (1/1) ... [2018-11-10 01:32:37,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:32:37,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:32:37,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:32:37,236 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:32:37,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:37" (1/1) ... [2018-11-10 01:32:37,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:37" (1/1) ... [2018-11-10 01:32:37,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:37" (1/1) ... [2018-11-10 01:32:37,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:37" (1/1) ... [2018-11-10 01:32:37,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:37" (1/1) ... [2018-11-10 01:32:37,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:37" (1/1) ... [2018-11-10 01:32:37,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:37" (1/1) ... [2018-11-10 01:32:37,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:32:37,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:32:37,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:32:37,269 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:32:37,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cad01311-dd32-4b62-a056-f7c659cb4403/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 01:32:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:32:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:32:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:32:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:32:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:32:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:32:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:32:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:32:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:32:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:32:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:32:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 01:32:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 01:32:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:32:37,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:32:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:32:37,315 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 01:32:37,938 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:32:37,972 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:37,973 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:37,973 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:37,973 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:37,975 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:37,975 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:37,977 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:37,977 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:37,978 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:37,978 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:32:37,979 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:32:37,984 INFO L168 Benchmark]: Toolchain (without parser) took 1308.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -106.7 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:32:37,986 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:32:37,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.83 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:32:37,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -224.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:32:37,987 INFO L168 Benchmark]: Boogie Preprocessor took 32.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:32:37,987 INFO L168 Benchmark]: RCFGBuilder took 714.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:32:37,989 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 473.83 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -224.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.64 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 714.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...