./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_pso.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_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/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 98be72c950df5c9f21ba93d5244e9546239a88fe ....................................................................................................................................................................................................... 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_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/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 98be72c950df5c9f21ba93d5244e9546239a88fe ............................................................................................................................................................................................................. 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 11:44:25,592 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:44:25,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:44:25,600 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:44:25,601 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:44:25,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:44:25,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:44:25,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:44:25,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:44:25,606 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:44:25,606 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:44:25,607 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:44:25,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:44:25,608 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:44:25,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:44:25,609 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:44:25,610 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:44:25,611 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:44:25,613 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:44:25,614 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:44:25,615 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:44:25,616 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:44:25,617 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:44:25,617 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:44:25,618 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:44:25,618 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:44:25,619 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:44:25,619 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:44:25,620 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:44:25,621 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:44:25,621 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:44:25,621 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:44:25,622 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:44:25,622 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:44:25,622 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:44:25,623 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:44:25,623 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:44:25,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:44:25,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:44:25,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:44:25,635 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:44:25,635 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:44:25,635 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:44:25,636 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:44:25,636 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:44:25,636 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:44:25,636 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:44:25,636 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:44:25,636 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:44:25,636 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:44:25,637 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:44:25,637 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:44:25,637 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:44:25,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:44:25,637 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:44:25,637 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:44:25,638 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:44:25,638 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:44:25,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:44:25,640 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:44:25,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:44:25,640 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:44:25,640 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:44:25,640 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:44:25,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:44:25,641 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_f3f784e4-a716-48db-b81a-f5920a89ec5a/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 -> 98be72c950df5c9f21ba93d5244e9546239a88fe [2018-11-10 11:44:25,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:44:25,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:44:25,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:44:25,674 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:44:25,674 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:44:25,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i [2018-11-10 11:44:25,714 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/data/370db5185/9d638ef12fa441358edf4bbc32ae3aba/FLAG35e9c0dbb [2018-11-10 11:44:26,087 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:44:26,088 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i [2018-11-10 11:44:26,097 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/data/370db5185/9d638ef12fa441358edf4bbc32ae3aba/FLAG35e9c0dbb [2018-11-10 11:44:26,110 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/data/370db5185/9d638ef12fa441358edf4bbc32ae3aba [2018-11-10 11:44:26,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:44:26,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:44:26,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:44:26,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:44:26,117 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:44:26,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:44:26" (1/1) ... [2018-11-10 11:44:26,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:26, skipping insertion in model container [2018-11-10 11:44:26,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:44:26" (1/1) ... [2018-11-10 11:44:26,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:44:26,159 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:44:26,397 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:44:26,402 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:44:26,450 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:44:26,551 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:44:26,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:26 WrapperNode [2018-11-10 11:44:26,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:44:26,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:44:26,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:44:26,552 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:44:26,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:26" (1/1) ... [2018-11-10 11:44:26,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:26" (1/1) ... [2018-11-10 11:44:26,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:44:26,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:44:26,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:44:26,600 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:44:26,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:26" (1/1) ... [2018-11-10 11:44:26,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:26" (1/1) ... [2018-11-10 11:44:26,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:26" (1/1) ... [2018-11-10 11:44:26,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:26" (1/1) ... [2018-11-10 11:44:26,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:26" (1/1) ... [2018-11-10 11:44:26,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:26" (1/1) ... [2018-11-10 11:44:26,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:26" (1/1) ... [2018-11-10 11:44:26,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:44:26,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:44:26,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:44:26,629 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:44:26,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/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 11:44:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:44:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:44:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:44:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:44:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:44:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:44:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:44:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:44:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:44:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:44:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:44:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:44:26,678 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 11:44:27,200 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:44:27,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:44:27,225 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:44:27,225 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:44:27,226 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:44:27,227 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:44:27,227 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:44:27,228 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:44:27,230 INFO L168 Benchmark]: Toolchain (without parser) took 1116.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -93.6 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:27,231 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:44:27,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:27,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:27,232 INFO L168 Benchmark]: Boogie Preprocessor took 28.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:27,233 INFO L168 Benchmark]: RCFGBuilder took 600.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:27,236 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 437.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 600.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:44:28,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:44:28,765 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:44:28,774 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:44:28,774 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:44:28,775 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:44:28,776 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:44:28,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:44:28,779 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:44:28,779 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:44:28,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:44:28,780 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:44:28,781 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:44:28,782 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:44:28,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:44:28,784 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:44:28,784 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:44:28,785 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:44:28,787 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:44:28,788 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:44:28,789 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:44:28,791 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:44:28,792 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:44:28,792 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:44:28,793 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:44:28,793 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:44:28,794 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:44:28,795 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:44:28,796 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:44:28,796 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:44:28,796 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:44:28,797 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:44:28,798 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:44:28,798 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:44:28,799 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:44:28,799 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:44:28,799 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:44:28,811 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:44:28,811 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:44:28,812 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:44:28,812 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:44:28,812 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:44:28,812 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:44:28,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:44:28,813 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:44:28,813 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:44:28,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:44:28,814 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:44:28,814 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:44:28,814 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:44:28,814 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:44:28,814 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:44:28,814 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:44:28,814 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:44:28,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:44:28,815 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:44:28,815 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:44:28,815 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:44:28,815 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:44:28,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:44:28,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:44:28,816 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:44:28,816 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:44:28,816 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:44:28,816 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:44:28,816 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:44:28,816 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:44:28,816 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:44:28,817 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_f3f784e4-a716-48db-b81a-f5920a89ec5a/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 -> 98be72c950df5c9f21ba93d5244e9546239a88fe [2018-11-10 11:44:28,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:44:28,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:44:28,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:44:28,868 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:44:28,868 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:44:28,869 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i [2018-11-10 11:44:28,913 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/data/7e15be1ac/b169d63812d7477fafa0ca195c793c51/FLAGe04a0ea0d [2018-11-10 11:44:29,303 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:44:29,303 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/sv-benchmarks/c/pthread-wmm/mix054_pso.opt_false-unreach-call.i [2018-11-10 11:44:29,314 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/data/7e15be1ac/b169d63812d7477fafa0ca195c793c51/FLAGe04a0ea0d [2018-11-10 11:44:29,325 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/bin-2019/ukojak/data/7e15be1ac/b169d63812d7477fafa0ca195c793c51 [2018-11-10 11:44:29,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:44:29,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:44:29,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:44:29,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:44:29,333 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:44:29,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:44:29" (1/1) ... [2018-11-10 11:44:29,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd7b590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:29, skipping insertion in model container [2018-11-10 11:44:29,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:44:29" (1/1) ... [2018-11-10 11:44:29,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:44:29,376 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:44:29,609 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:44:29,616 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:44:29,668 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:44:29,713 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:44:29,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:29 WrapperNode [2018-11-10 11:44:29,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:44:29,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:44:29,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:44:29,715 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:44:29,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:29" (1/1) ... [2018-11-10 11:44:29,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:29" (1/1) ... [2018-11-10 11:44:29,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:44:29,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:44:29,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:44:29,818 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:44:29,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:29" (1/1) ... [2018-11-10 11:44:29,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:29" (1/1) ... [2018-11-10 11:44:29,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:29" (1/1) ... [2018-11-10 11:44:29,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:29" (1/1) ... [2018-11-10 11:44:29,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:29" (1/1) ... [2018-11-10 11:44:29,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:29" (1/1) ... [2018-11-10 11:44:29,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:29" (1/1) ... [2018-11-10 11:44:29,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:44:29,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:44:29,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:44:29,849 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:44:29,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f3f784e4-a716-48db-b81a-f5920a89ec5a/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 11:44:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:44:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:44:29,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:44:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:44:29,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:44:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:44:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:44:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:44:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:44:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:44:29,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:44:29,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:44:29,899 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 11:44:30,441 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:44:30,469 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:44:30,469 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:44:30,470 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:44:30,470 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:44:30,471 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:44:30,472 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:44:30,472 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:44:30,478 INFO L168 Benchmark]: Toolchain (without parser) took 1149.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -131.2 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:30,479 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:44:30,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:30,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -236.3 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:30,481 INFO L168 Benchmark]: Boogie Preprocessor took 30.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:44:30,481 INFO L168 Benchmark]: RCFGBuilder took 628.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:44:30,483 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 384.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -236.3 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.56 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 628.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 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...