./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_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_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/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 10f0cf479f0cf3f5ffd597659efa95dd074bce8f ........................................................................................................................................................................................................... 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_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/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 10f0cf479f0cf3f5ffd597659efa95dd074bce8f .................................................................................................................................................................................................................... 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 08:18:13,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:18:13,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:18:13,603 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:18:13,603 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:18:13,604 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:18:13,605 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:18:13,606 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:18:13,607 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:18:13,608 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:18:13,608 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:18:13,609 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:18:13,609 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:18:13,610 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:18:13,611 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:18:13,612 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:18:13,612 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:18:13,613 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:18:13,615 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:18:13,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:18:13,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:18:13,618 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:18:13,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:18:13,620 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:18:13,620 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:18:13,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:18:13,621 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:18:13,622 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:18:13,622 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:18:13,623 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:18:13,623 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:18:13,624 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:18:13,624 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:18:13,624 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:18:13,625 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:18:13,625 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:18:13,626 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:18:13,636 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:18:13,636 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:18:13,636 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:18:13,637 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:18:13,637 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:18:13,637 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:18:13,638 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:18:13,638 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:18:13,638 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:18:13,638 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:18:13,638 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:18:13,638 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:18:13,638 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:18:13,639 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:18:13,639 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:18:13,639 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:18:13,639 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:18:13,639 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:18:13,639 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:18:13,640 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:18:13,640 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:18:13,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:18:13,640 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:18:13,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:18:13,640 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:18:13,641 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:18:13,641 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:18:13,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:18:13,641 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_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/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 -> 10f0cf479f0cf3f5ffd597659efa95dd074bce8f [2018-11-10 08:18:13,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:18:13,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:18:13,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:18:13,674 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:18:13,674 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:18:13,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i [2018-11-10 08:18:13,711 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/data/d87ca1255/c27354d3878a419fb0eb63f146fcd0d1/FLAG83e925c87 [2018-11-10 08:18:14,160 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:18:14,161 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i [2018-11-10 08:18:14,169 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/data/d87ca1255/c27354d3878a419fb0eb63f146fcd0d1/FLAG83e925c87 [2018-11-10 08:18:14,179 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/data/d87ca1255/c27354d3878a419fb0eb63f146fcd0d1 [2018-11-10 08:18:14,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:18:14,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:18:14,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:18:14,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:18:14,185 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:18:14,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:18:14" (1/1) ... [2018-11-10 08:18:14,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:14, skipping insertion in model container [2018-11-10 08:18:14,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:18:14" (1/1) ... [2018-11-10 08:18:14,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:18:14,228 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:18:14,492 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:18:14,502 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:18:14,557 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:18:14,594 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:18:14,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:14 WrapperNode [2018-11-10 08:18:14,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:18:14,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:18:14,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:18:14,595 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:18:14,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:14" (1/1) ... [2018-11-10 08:18:14,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:14" (1/1) ... [2018-11-10 08:18:14,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:18:14,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:18:14,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:18:14,703 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:18:14,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:14" (1/1) ... [2018-11-10 08:18:14,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:14" (1/1) ... [2018-11-10 08:18:14,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:14" (1/1) ... [2018-11-10 08:18:14,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:14" (1/1) ... [2018-11-10 08:18:14,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:14" (1/1) ... [2018-11-10 08:18:14,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:14" (1/1) ... [2018-11-10 08:18:14,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:14" (1/1) ... [2018-11-10 08:18:14,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:18:14,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:18:14,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:18:14,731 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:18:14,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/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 08:18:14,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:18:14,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:18:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:18:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:18:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:18:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:18:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:18:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:18:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:18:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:18:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:18:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:18:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:18:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:18:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:18:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:18:14,792 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 08:18:15,938 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:18:15,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:15,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:15,984 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:15,984 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:15,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:15,985 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:15,986 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:18:15,989 INFO L168 Benchmark]: Toolchain (without parser) took 1807.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 956.5 MB in the beginning and 999.7 MB in the end (delta: -43.2 MB). Peak memory consumption was 97.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:15,990 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:18:15,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.52 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 910.8 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:15,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -222.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:15,992 INFO L168 Benchmark]: Boogie Preprocessor took 28.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:15,992 INFO L168 Benchmark]: RCFGBuilder took 1257.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.7 MB in the end (delta: 128.2 MB). Peak memory consumption was 128.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:15,995 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.52 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 910.8 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -222.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.19 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: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1257.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.7 MB in the end (delta: 128.2 MB). Peak memory consumption was 128.2 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 08:18:17,451 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:18:17,452 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:18:17,461 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:18:17,461 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:18:17,462 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:18:17,463 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:18:17,464 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:18:17,465 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:18:17,465 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:18:17,466 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:18:17,466 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:18:17,467 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:18:17,467 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:18:17,468 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:18:17,469 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:18:17,469 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:18:17,470 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:18:17,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:18:17,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:18:17,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:18:17,474 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:18:17,476 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:18:17,476 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:18:17,476 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:18:17,477 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:18:17,478 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:18:17,478 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:18:17,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:18:17,479 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:18:17,480 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:18:17,480 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:18:17,480 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:18:17,480 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:18:17,481 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:18:17,481 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:18:17,482 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:18:17,492 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:18:17,492 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:18:17,493 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:18:17,493 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:18:17,493 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:18:17,494 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:18:17,494 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:18:17,494 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:18:17,494 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:18:17,494 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:18:17,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:18:17,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:18:17,495 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:18:17,495 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:18:17,495 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:18:17,495 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:18:17,495 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:18:17,495 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:18:17,495 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:18:17,496 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:18:17,496 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:18:17,496 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:18:17,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:18:17,496 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:18:17,496 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:18:17,497 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:18:17,497 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:18:17,497 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:18:17,497 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:18:17,497 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:18:17,497 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:18:17,497 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_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/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 -> 10f0cf479f0cf3f5ffd597659efa95dd074bce8f [2018-11-10 08:18:17,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:18:17,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:18:17,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:18:17,541 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:18:17,542 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:18:17,542 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i [2018-11-10 08:18:17,592 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/data/633f8da9b/63b16e2495964147a34b5ddb04889fef/FLAGd17fcd856 [2018-11-10 08:18:17,983 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:18:17,984 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/sv-benchmarks/c/pthread-wmm/safe025_power.opt_false-unreach-call.i [2018-11-10 08:18:17,994 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/data/633f8da9b/63b16e2495964147a34b5ddb04889fef/FLAGd17fcd856 [2018-11-10 08:18:18,003 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/bin-2019/ukojak/data/633f8da9b/63b16e2495964147a34b5ddb04889fef [2018-11-10 08:18:18,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:18:18,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:18:18,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:18:18,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:18:18,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:18:18,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:18:18" (1/1) ... [2018-11-10 08:18:18,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:18, skipping insertion in model container [2018-11-10 08:18:18,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:18:18" (1/1) ... [2018-11-10 08:18:18,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:18:18,052 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:18:18,320 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:18:18,331 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:18:18,383 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:18:18,423 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:18:18,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:18 WrapperNode [2018-11-10 08:18:18,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:18:18,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:18:18,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:18:18,424 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:18:18,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:18" (1/1) ... [2018-11-10 08:18:18,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:18" (1/1) ... [2018-11-10 08:18:18,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:18:18,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:18:18,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:18:18,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:18:18,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:18" (1/1) ... [2018-11-10 08:18:18,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:18" (1/1) ... [2018-11-10 08:18:18,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:18" (1/1) ... [2018-11-10 08:18:18,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:18" (1/1) ... [2018-11-10 08:18:18,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:18" (1/1) ... [2018-11-10 08:18:18,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:18" (1/1) ... [2018-11-10 08:18:18,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:18" (1/1) ... [2018-11-10 08:18:18,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:18:18,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:18:18,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:18:18,551 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:18:18,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:18:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9ac60af-9aa2-4a9f-8fa3-770aec9a6a40/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 08:18:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:18:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 08:18:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:18:18,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:18:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:18:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 08:18:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:18:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:18:18,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:18:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:18:18,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:18:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:18:18,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:18:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:18:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:18:18,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:18:18,600 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 08:18:19,608 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:18:19,657 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:19,658 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:19,659 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:19,659 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:19,660 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:19,660 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:18:19,661 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:18:19,664 INFO L168 Benchmark]: Toolchain (without parser) took 1658.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 944.4 MB in the beginning and 990.7 MB in the end (delta: -46.4 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:19,666 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:18:19,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:19,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -225.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:19,667 INFO L168 Benchmark]: Boogie Preprocessor took 36.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:19,667 INFO L168 Benchmark]: RCFGBuilder took 1112.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.7 MB in the end (delta: 129.0 MB). Peak memory consumption was 129.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:18:19,670 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 416.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -225.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.48 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1112.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.7 MB in the end (delta: 129.0 MB). Peak memory consumption was 129.0 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...