./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/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 b078d240fb6529187037051fda39dccd61f08cfc ............................................................................................................................................................................................................. 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_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/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 b078d240fb6529187037051fda39dccd61f08cfc ................................................................................................................................................................................................................. 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 [2018-10-27 04:57:14,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:57:14,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:57:14,184 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:57:14,184 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:57:14,185 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:57:14,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:57:14,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:57:14,189 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:57:14,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:57:14,190 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:57:14,190 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:57:14,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:57:14,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:57:14,193 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:57:14,194 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:57:14,194 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:57:14,196 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:57:14,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:57:14,199 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:57:14,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:57:14,200 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:57:14,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:57:14,203 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:57:14,203 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:57:14,204 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:57:14,204 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:57:14,205 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:57:14,206 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:57:14,207 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:57:14,207 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:57:14,208 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:57:14,208 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:57:14,208 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:57:14,209 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:57:14,210 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:57:14,210 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:57:14,224 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:57:14,226 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:57:14,227 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:57:14,228 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:57:14,228 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:57:14,229 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:57:14,229 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:57:14,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:57:14,230 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:57:14,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:57:14,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:57:14,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:57:14,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:57:14,230 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:57:14,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:57:14,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:57:14,231 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:57:14,231 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:57:14,231 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:57:14,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:57:14,231 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:57:14,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:57:14,232 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:57:14,232 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:57:14,232 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:57:14,232 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:57:14,232 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:57:14,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:57:14,232 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_14a26262-9fe0-46e0-a750-0ca33213e686/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 -> b078d240fb6529187037051fda39dccd61f08cfc [2018-10-27 04:57:14,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:57:14,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:57:14,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:57:14,285 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:57:14,286 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:57:14,286 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_power.opt_false-unreach-call.i [2018-10-27 04:57:14,329 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/data/c6220990e/45bb8812f695418ea0d3e2625eae4077/FLAG1e2dc8a6b [2018-10-27 04:57:14,796 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:57:14,797 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/sv-benchmarks/c/pthread-wmm/safe032_power.opt_false-unreach-call.i [2018-10-27 04:57:14,809 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/data/c6220990e/45bb8812f695418ea0d3e2625eae4077/FLAG1e2dc8a6b [2018-10-27 04:57:14,821 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/data/c6220990e/45bb8812f695418ea0d3e2625eae4077 [2018-10-27 04:57:14,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:57:14,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:57:14,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:57:14,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:57:14,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:57:14,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:57:14" (1/1) ... [2018-10-27 04:57:14,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299a707d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:14, skipping insertion in model container [2018-10-27 04:57:14,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:57:14" (1/1) ... [2018-10-27 04:57:14,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:57:14,887 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:57:15,230 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:57:15,234 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:57:15,310 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:57:15,360 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:57:15,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:15 WrapperNode [2018-10-27 04:57:15,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:57:15,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:57:15,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:57:15,362 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:57:15,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:15" (1/1) ... [2018-10-27 04:57:15,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:15" (1/1) ... [2018-10-27 04:57:15,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:57:15,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:57:15,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:57:15,478 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:57:15,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:15" (1/1) ... [2018-10-27 04:57:15,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:15" (1/1) ... [2018-10-27 04:57:15,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:15" (1/1) ... [2018-10-27 04:57:15,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:15" (1/1) ... [2018-10-27 04:57:15,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:15" (1/1) ... [2018-10-27 04:57:15,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:15" (1/1) ... [2018-10-27 04:57:15,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:15" (1/1) ... [2018-10-27 04:57:15,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:57:15,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:57:15,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:57:15,517 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:57:15,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/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 [2018-10-27 04:57:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:57:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:57:15,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:57:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:57:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:57:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:57:15,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:57:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:57:15,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:57:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:57:15,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:57:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:57:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:57:15,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:57:15,592 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:57:17,385 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:57:17,445 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:17,446 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:17,447 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:17,447 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:17,448 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:17,448 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:17,452 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:17,452 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:17,453 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:17,453 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:17,454 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:57:17,457 INFO L168 Benchmark]: Toolchain (without parser) took 2632.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -87.2 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:17,459 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:57:17,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.34 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 914.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:17,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 914.2 MB in the beginning and 1.2 GB in the end (delta: -236.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:17,468 INFO L168 Benchmark]: Boogie Preprocessor took 38.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:17,468 INFO L168 Benchmark]: RCFGBuilder took 1940.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:17,471 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 534.34 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 914.2 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 116.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 914.2 MB in the beginning and 1.2 GB in the end (delta: -236.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.26 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1940.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 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 [2018-10-27 04:57:19,348 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:57:19,350 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:57:19,360 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:57:19,361 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:57:19,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:57:19,363 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:57:19,364 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:57:19,367 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:57:19,368 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:57:19,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:57:19,369 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:57:19,369 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:57:19,370 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:57:19,371 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:57:19,372 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:57:19,372 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:57:19,382 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:57:19,383 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:57:19,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:57:19,388 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:57:19,389 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:57:19,390 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:57:19,391 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:57:19,391 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:57:19,391 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:57:19,392 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:57:19,393 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:57:19,395 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:57:19,396 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:57:19,401 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:57:19,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:57:19,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:57:19,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:57:19,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:57:19,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:57:19,403 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:57:19,425 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:57:19,426 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:57:19,426 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:57:19,427 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:57:19,427 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:57:19,427 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:57:19,427 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:57:19,428 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:57:19,428 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:57:19,428 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:57:19,428 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:57:19,428 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:57:19,428 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:57:19,429 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:57:19,430 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:57:19,430 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:57:19,431 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:57:19,431 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:57:19,431 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:57:19,431 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:57:19,431 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:57:19,431 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:57:19,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:57:19,432 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:57:19,432 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:57:19,432 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:57:19,432 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:57:19,432 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:57:19,432 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:57:19,433 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:57:19,433 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:57:19,433 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_14a26262-9fe0-46e0-a750-0ca33213e686/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 -> b078d240fb6529187037051fda39dccd61f08cfc [2018-10-27 04:57:19,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:57:19,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:57:19,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:57:19,491 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:57:19,491 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:57:19,491 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_power.opt_false-unreach-call.i [2018-10-27 04:57:19,538 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/data/fef209dee/31c08db29f1341b39df12c3f05707af6/FLAGc22173646 [2018-10-27 04:57:20,033 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:57:20,034 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/sv-benchmarks/c/pthread-wmm/safe032_power.opt_false-unreach-call.i [2018-10-27 04:57:20,045 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/data/fef209dee/31c08db29f1341b39df12c3f05707af6/FLAGc22173646 [2018-10-27 04:57:20,057 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/bin-2019/ukojak/data/fef209dee/31c08db29f1341b39df12c3f05707af6 [2018-10-27 04:57:20,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:57:20,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:57:20,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:57:20,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:57:20,066 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:57:20,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:57:20" (1/1) ... [2018-10-27 04:57:20,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a708db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:20, skipping insertion in model container [2018-10-27 04:57:20,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:57:20" (1/1) ... [2018-10-27 04:57:20,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:57:20,118 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:57:20,433 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:57:20,444 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:57:20,541 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:57:20,611 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:57:20,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:20 WrapperNode [2018-10-27 04:57:20,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:57:20,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:57:20,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:57:20,612 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:57:20,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:20" (1/1) ... [2018-10-27 04:57:20,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:20" (1/1) ... [2018-10-27 04:57:20,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:57:20,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:57:20,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:57:20,731 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:57:20,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:20" (1/1) ... [2018-10-27 04:57:20,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:20" (1/1) ... [2018-10-27 04:57:20,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:20" (1/1) ... [2018-10-27 04:57:20,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:20" (1/1) ... [2018-10-27 04:57:20,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:20" (1/1) ... [2018-10-27 04:57:20,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:20" (1/1) ... [2018-10-27 04:57:20,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:20" (1/1) ... [2018-10-27 04:57:20,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:57:20,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:57:20,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:57:20,766 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:57:20,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14a26262-9fe0-46e0-a750-0ca33213e686/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 [2018-10-27 04:57:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:57:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:57:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:57:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:57:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:57:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:57:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:57:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:57:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:57:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:57:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:57:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:57:20,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:57:20,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:57:20,828 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:57:22,781 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:57:22,825 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:22,826 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:22,828 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:22,828 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:22,830 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:22,831 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:22,834 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:22,835 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:22,835 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:22,835 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:22,836 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:57:22,839 INFO L168 Benchmark]: Toolchain (without parser) took 2778.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -104.4 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:22,840 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:57:22,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.49 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:22,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -264.3 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:22,844 INFO L168 Benchmark]: Boogie Preprocessor took 35.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:22,844 INFO L168 Benchmark]: RCFGBuilder took 2072.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 110.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:22,847 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 549.49 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -264.3 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.23 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2072.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 110.4 MB). Peak memory consumption was 110.4 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...