./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/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 791ded7d163cb6e3133ab89afcb5310affd17b7c ............................................................................................................................................................................................................. 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_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/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 791ded7d163cb6e3133ab89afcb5310affd17b7c ................................................................................................................................................................................................................. 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 03:52:58,724 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:52:58,726 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:52:58,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:52:58,734 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:52:58,735 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:52:58,736 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:52:58,737 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:52:58,738 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:52:58,739 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:52:58,740 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:52:58,740 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:52:58,741 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:52:58,741 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:52:58,742 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:52:58,743 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:52:58,743 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:52:58,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:52:58,746 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:52:58,747 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:52:58,748 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:52:58,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:52:58,751 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:52:58,751 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:52:58,751 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:52:58,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:52:58,752 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:52:58,753 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:52:58,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:52:58,754 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:52:58,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:52:58,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:52:58,755 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:52:58,755 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:52:58,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:52:58,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:52:58,757 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:52:58,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:52:58,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:52:58,768 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:52:58,768 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:52:58,769 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:52:58,769 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:52:58,769 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:52:58,769 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:52:58,769 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:52:58,769 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:52:58,770 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:52:58,770 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:52:58,770 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:52:58,770 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:52:58,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:52:58,770 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:52:58,770 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:52:58,771 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:52:58,771 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:52:58,771 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:52:58,771 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:52:58,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:52:58,771 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:52:58,771 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:52:58,772 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:52:58,772 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:52:58,772 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:52:58,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:52:58,772 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_ec2a74d5-ba54-484c-a680-86c04dec0a69/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 -> 791ded7d163cb6e3133ab89afcb5310affd17b7c [2018-11-10 03:52:58,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:52:58,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:52:58,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:52:58,808 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:52:58,809 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:52:58,809 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_false-unreach-call.i [2018-11-10 03:52:58,852 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/data/9b986655b/e78206668aec4dc081c5bcd94a1b7eb7/FLAG43770a946 [2018-11-10 03:52:59,242 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:52:59,243 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/sv-benchmarks/c/pthread-wmm/mix036_power.opt_false-unreach-call.i [2018-11-10 03:52:59,253 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/data/9b986655b/e78206668aec4dc081c5bcd94a1b7eb7/FLAG43770a946 [2018-11-10 03:52:59,265 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/data/9b986655b/e78206668aec4dc081c5bcd94a1b7eb7 [2018-11-10 03:52:59,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:52:59,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:52:59,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:52:59,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:52:59,272 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:52:59,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:52:59" (1/1) ... [2018-11-10 03:52:59,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d14b8bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:59, skipping insertion in model container [2018-11-10 03:52:59,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:52:59" (1/1) ... [2018-11-10 03:52:59,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:52:59,307 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:52:59,531 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:52:59,536 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:52:59,584 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:52:59,622 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:52:59,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:59 WrapperNode [2018-11-10 03:52:59,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:52:59,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:52:59,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:52:59,623 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:52:59,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:59" (1/1) ... [2018-11-10 03:52:59,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:59" (1/1) ... [2018-11-10 03:52:59,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:52:59,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:52:59,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:52:59,697 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:52:59,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:59" (1/1) ... [2018-11-10 03:52:59,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:59" (1/1) ... [2018-11-10 03:52:59,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:59" (1/1) ... [2018-11-10 03:52:59,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:59" (1/1) ... [2018-11-10 03:52:59,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:59" (1/1) ... [2018-11-10 03:52:59,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:59" (1/1) ... [2018-11-10 03:52:59,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:59" (1/1) ... [2018-11-10 03:52:59,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:52:59,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:52:59,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:52:59,725 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:52:59,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:52:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/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 03:52:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:52:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:52:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:52:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:52:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:52:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:52:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:52:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:52:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:52:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:52:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:52:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:52:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:52:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:52:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:52:59,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:52:59,767 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 03:53:00,400 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:53:00,435 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:00,435 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:00,436 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:00,436 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:00,437 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:00,437 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:00,439 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:00,439 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:00,440 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:00,440 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:00,441 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:53:00,447 INFO L168 Benchmark]: Toolchain (without parser) took 1179.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -85.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:00,448 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:00,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.42 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 917.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:00,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:00,450 INFO L168 Benchmark]: Boogie Preprocessor took 27.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:00,450 INFO L168 Benchmark]: RCFGBuilder took 721.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:00,453 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.42 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 917.9 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 74.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 721.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 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 03:53:01,930 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:53:01,931 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:53:01,938 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:53:01,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:53:01,939 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:53:01,940 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:53:01,941 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:53:01,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:53:01,943 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:53:01,944 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:53:01,944 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:53:01,945 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:53:01,946 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:53:01,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:53:01,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:53:01,947 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:53:01,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:53:01,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:53:01,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:53:01,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:53:01,953 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:53:01,954 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:53:01,954 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:53:01,954 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:53:01,955 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:53:01,956 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:53:01,956 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:53:01,957 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:53:01,958 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:53:01,958 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:53:01,958 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:53:01,958 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:53:01,959 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:53:01,959 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:53:01,960 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:53:01,960 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:53:01,971 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:53:01,971 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:53:01,972 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:53:01,972 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:53:01,972 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:53:01,972 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:53:01,972 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:53:01,973 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:53:01,973 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:53:01,973 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:53:01,973 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:53:01,973 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:53:01,973 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:53:01,973 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:53:01,974 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:53:01,974 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:53:01,974 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:53:01,974 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:53:01,974 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:53:01,974 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:53:01,974 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:53:01,974 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:53:01,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:53:01,975 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:53:01,975 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:53:01,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:53:01,975 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:53:01,975 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:53:01,975 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:53:01,975 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:53:01,976 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:53:01,976 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_ec2a74d5-ba54-484c-a680-86c04dec0a69/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 -> 791ded7d163cb6e3133ab89afcb5310affd17b7c [2018-11-10 03:53:02,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:53:02,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:53:02,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:53:02,021 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:53:02,021 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:53:02,021 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_false-unreach-call.i [2018-11-10 03:53:02,068 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/data/21b187a77/7d7246b5563e49838350ce2272fef365/FLAG5bd3f1218 [2018-11-10 03:53:02,445 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:53:02,445 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/sv-benchmarks/c/pthread-wmm/mix036_power.opt_false-unreach-call.i [2018-11-10 03:53:02,457 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/data/21b187a77/7d7246b5563e49838350ce2272fef365/FLAG5bd3f1218 [2018-11-10 03:53:02,467 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/bin-2019/ukojak/data/21b187a77/7d7246b5563e49838350ce2272fef365 [2018-11-10 03:53:02,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:53:02,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:53:02,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:02,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:53:02,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:53:02,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:02" (1/1) ... [2018-11-10 03:53:02,477 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 03:53:02, skipping insertion in model container [2018-11-10 03:53:02,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:02" (1/1) ... [2018-11-10 03:53:02,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:53:02,522 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:53:02,790 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:02,796 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:53:02,841 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:02,882 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:53:02,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:02 WrapperNode [2018-11-10 03:53:02,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:02,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:02,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:53:02,883 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:53:02,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:02" (1/1) ... [2018-11-10 03:53:02,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:02" (1/1) ... [2018-11-10 03:53:02,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:02,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:53:02,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:53:02,964 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:53:02,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:02" (1/1) ... [2018-11-10 03:53:02,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:02" (1/1) ... [2018-11-10 03:53:02,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:02" (1/1) ... [2018-11-10 03:53:02,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:02" (1/1) ... [2018-11-10 03:53:02,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:02" (1/1) ... [2018-11-10 03:53:02,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:02" (1/1) ... [2018-11-10 03:53:02,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:02" (1/1) ... [2018-11-10 03:53:02,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:53:02,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:53:02,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:53:02,994 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:53:02,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec2a74d5-ba54-484c-a680-86c04dec0a69/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 03:53:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:53:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:53:03,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:53:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:53:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:53:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:53:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:53:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:53:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:53:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:53:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:53:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:53:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:53:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:53:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:53:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:53:03,034 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 03:53:03,589 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:53:03,621 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:03,621 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:03,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:03,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:03,623 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:03,623 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:03,625 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:03,626 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:03,626 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:03,627 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:03,627 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:53:03,630 INFO L168 Benchmark]: Toolchain (without parser) took 1160.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -81.4 MB). Peak memory consumption was 44.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:03,631 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:03,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.41 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:03,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -206.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:03,633 INFO L168 Benchmark]: Boogie Preprocessor took 29.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:03,633 INFO L168 Benchmark]: RCFGBuilder took 635.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:03,636 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.41 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 80.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -206.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.15 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 635.70 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: 87.5 MB). Peak memory consumption was 87.5 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...