./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_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_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/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 ad8fc109bc8418f7e89c5854f999f6d82106a34f ................................................................................................................................................................................................................ 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_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/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 ad8fc109bc8418f7e89c5854f999f6d82106a34f .................................................................................................................................................................................................................... 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 04:39:18,649 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:39:18,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:39:18,659 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:39:18,660 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:39:18,660 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:39:18,661 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:39:18,662 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:39:18,664 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:39:18,664 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:39:18,665 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:39:18,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:39:18,666 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:39:18,666 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:39:18,667 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:39:18,668 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:39:18,668 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:39:18,669 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:39:18,671 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:39:18,672 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:39:18,673 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:39:18,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:39:18,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:39:18,675 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:39:18,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:39:18,676 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:39:18,677 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:39:18,677 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:39:18,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:39:18,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:39:18,679 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:39:18,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:39:18,680 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:39:18,680 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:39:18,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:39:18,681 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:39:18,681 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:39:18,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:39:18,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:39:18,690 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:39:18,690 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:39:18,690 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:39:18,691 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:39:18,691 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:39:18,691 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:39:18,691 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:39:18,691 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:39:18,691 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:39:18,692 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:39:18,692 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:39:18,692 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:39:18,692 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:39:18,692 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:39:18,692 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:39:18,692 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:39:18,693 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:39:18,693 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:39:18,693 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:39:18,693 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:39:18,693 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:39:18,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:39:18,694 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:39:18,694 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:39:18,694 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:39:18,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:39:18,694 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_955f4715-db4d-4de0-9c3b-5db2558bc199/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 -> ad8fc109bc8418f7e89c5854f999f6d82106a34f [2018-11-10 04:39:18,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:39:18,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:39:18,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:39:18,730 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:39:18,730 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:39:18,731 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i [2018-11-10 04:39:18,774 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/data/6f3a8bb43/c67b9c6acffb499fbf4a3fbe5ac5cff2/FLAGbc246e3fd [2018-11-10 04:39:19,208 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:39:19,208 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i [2018-11-10 04:39:19,215 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/data/6f3a8bb43/c67b9c6acffb499fbf4a3fbe5ac5cff2/FLAGbc246e3fd [2018-11-10 04:39:19,223 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/data/6f3a8bb43/c67b9c6acffb499fbf4a3fbe5ac5cff2 [2018-11-10 04:39:19,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:39:19,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:39:19,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:39:19,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:39:19,230 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:39:19,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:39:19" (1/1) ... [2018-11-10 04:39:19,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:19, skipping insertion in model container [2018-11-10 04:39:19,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:39:19" (1/1) ... [2018-11-10 04:39:19,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:39:19,272 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:39:19,501 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:39:19,505 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:39:19,564 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:39:19,682 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:39:19,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:19 WrapperNode [2018-11-10 04:39:19,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:39:19,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:39:19,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:39:19,684 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:39:19,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:19" (1/1) ... [2018-11-10 04:39:19,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:19" (1/1) ... [2018-11-10 04:39:19,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:39:19,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:39:19,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:39:19,718 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:39:19,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:19" (1/1) ... [2018-11-10 04:39:19,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:19" (1/1) ... [2018-11-10 04:39:19,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:19" (1/1) ... [2018-11-10 04:39:19,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:19" (1/1) ... [2018-11-10 04:39:19,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:19" (1/1) ... [2018-11-10 04:39:19,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:19" (1/1) ... [2018-11-10 04:39:19,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:19" (1/1) ... [2018-11-10 04:39:19,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:39:19,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:39:19,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:39:19,741 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:39:19,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/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 04:39:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:39:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:39:19,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:39:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:39:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:39:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:39:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:39:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:39:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:39:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:39:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:39:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:39:19,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:39:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:39:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:39:19,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:39:19,797 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 04:39:20,491 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:39:20,539 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,539 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,540 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,540 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,540 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,540 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,541 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,541 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,542 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,542 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,545 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,545 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,547 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,547 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:20,548 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:39:20,551 INFO L168 Benchmark]: Toolchain (without parser) took 1325.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -106.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:20,553 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:39:20,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -198.1 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:20,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:20,555 INFO L168 Benchmark]: Boogie Preprocessor took 22.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:20,555 INFO L168 Benchmark]: RCFGBuilder took 810.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:20,558 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 455.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -198.1 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 810.10 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: 83.2 MB). Peak memory consumption was 83.2 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 04:39:21,995 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:39:21,996 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:39:22,004 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:39:22,004 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:39:22,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:39:22,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:39:22,006 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:39:22,008 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:39:22,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:39:22,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:39:22,010 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:39:22,010 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:39:22,011 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:39:22,012 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:39:22,013 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:39:22,014 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:39:22,015 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:39:22,017 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:39:22,018 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:39:22,019 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:39:22,020 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:39:22,022 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:39:22,022 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:39:22,022 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:39:22,023 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:39:22,024 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:39:22,024 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:39:22,025 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:39:22,026 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:39:22,026 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:39:22,026 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:39:22,027 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:39:22,027 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:39:22,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:39:22,028 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:39:22,029 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:39:22,039 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:39:22,039 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:39:22,040 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:39:22,040 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:39:22,040 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:39:22,041 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:39:22,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:39:22,041 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:39:22,041 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:39:22,041 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:39:22,041 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:39:22,041 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:39:22,042 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:39:22,042 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:39:22,042 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:39:22,042 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:39:22,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:39:22,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:39:22,042 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:39:22,042 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:39:22,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:39:22,043 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:39:22,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:39:22,043 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:39:22,043 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:39:22,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:39:22,043 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:39:22,043 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:39:22,043 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:39:22,043 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:39:22,044 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:39:22,044 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_955f4715-db4d-4de0-9c3b-5db2558bc199/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 -> ad8fc109bc8418f7e89c5854f999f6d82106a34f [2018-11-10 04:39:22,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:39:22,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:39:22,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:39:22,081 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:39:22,082 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:39:22,082 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i [2018-11-10 04:39:22,119 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/data/ef3448a7f/b6b904540dee4752858ffc10ba56fba0/FLAGc2a5c9535 [2018-11-10 04:39:22,502 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:39:22,503 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_false-unreach-call.i [2018-11-10 04:39:22,513 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/data/ef3448a7f/b6b904540dee4752858ffc10ba56fba0/FLAGc2a5c9535 [2018-11-10 04:39:22,521 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/bin-2019/ukojak/data/ef3448a7f/b6b904540dee4752858ffc10ba56fba0 [2018-11-10 04:39:22,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:39:22,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:39:22,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:39:22,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:39:22,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:39:22,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:39:22" (1/1) ... [2018-11-10 04:39:22,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:22, skipping insertion in model container [2018-11-10 04:39:22,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:39:22" (1/1) ... [2018-11-10 04:39:22,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:39:22,576 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:39:22,839 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:39:22,845 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:39:22,887 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:39:22,940 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:39:22,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:22 WrapperNode [2018-11-10 04:39:22,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:39:22,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:39:22,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:39:22,941 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:39:22,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:22" (1/1) ... [2018-11-10 04:39:22,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:22" (1/1) ... [2018-11-10 04:39:23,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:39:23,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:39:23,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:39:23,020 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:39:23,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:22" (1/1) ... [2018-11-10 04:39:23,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:22" (1/1) ... [2018-11-10 04:39:23,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:22" (1/1) ... [2018-11-10 04:39:23,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:22" (1/1) ... [2018-11-10 04:39:23,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:22" (1/1) ... [2018-11-10 04:39:23,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:22" (1/1) ... [2018-11-10 04:39:23,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:22" (1/1) ... [2018-11-10 04:39:23,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:39:23,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:39:23,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:39:23,044 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:39:23,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_955f4715-db4d-4de0-9c3b-5db2558bc199/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 04:39:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:39:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:39:23,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:39:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:39:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:39:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:39:23,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:39:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:39:23,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:39:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:39:23,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:39:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:39:23,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:39:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:39:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:39:23,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:39:23,082 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 04:39:23,715 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:39:23,754 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,755 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,755 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,755 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,755 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,756 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,756 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,756 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,757 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,757 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,759 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,762 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,763 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,763 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:23,764 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:39:23,767 INFO L168 Benchmark]: Toolchain (without parser) took 1242.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -127.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:23,768 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:39:23,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.43 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 898.2 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:23,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 898.2 MB in the beginning and 1.2 GB in the end (delta: -253.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:23,769 INFO L168 Benchmark]: Boogie Preprocessor took 23.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:39:23,770 INFO L168 Benchmark]: RCFGBuilder took 722.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:23,772 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.43 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 898.2 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 898.2 MB in the beginning and 1.2 GB in the end (delta: -253.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 722.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Peak memory consumption was 83.4 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...