./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/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 772c5f6d8ef5e0c0051d85a265125f2383874b04 ........................................................................................................................................................................................................... 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_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/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 772c5f6d8ef5e0c0051d85a265125f2383874b04 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 19:04:55,184 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:04:55,185 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:04:55,191 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:04:55,191 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:04:55,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:04:55,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:04:55,193 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:04:55,194 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:04:55,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:04:55,194 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:04:55,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:04:55,195 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:04:55,196 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:04:55,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:04:55,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:04:55,197 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:04:55,198 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:04:55,199 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:04:55,200 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:04:55,200 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:04:55,201 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:04:55,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:04:55,202 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:04:55,202 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:04:55,203 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:04:55,203 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:04:55,204 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:04:55,204 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:04:55,204 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:04:55,205 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:04:55,205 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:04:55,205 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:04:55,205 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:04:55,206 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:04:55,206 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:04:55,206 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 19:04:55,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:04:55,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:04:55,214 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:04:55,214 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:04:55,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:04:55,214 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:04:55,215 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:04:55,215 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:04:55,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 19:04:55,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:04:55,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:04:55,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:04:55,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:04:55,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:04:55,216 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:04:55,216 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:04:55,216 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:04:55,216 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:04:55,216 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:04:55,216 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:04:55,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:04:55,217 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:04:55,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:04:55,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:04:55,217 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:04:55,217 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:04:55,217 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 19:04:55,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:04:55,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 19:04:55,217 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_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/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 -> 772c5f6d8ef5e0c0051d85a265125f2383874b04 [2018-12-08 19:04:55,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:04:55,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:04:55,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:04:55,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:04:55,244 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:04:55,244 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt_false-unreach-call.i [2018-12-08 19:04:55,277 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/data/f5e4a5ee8/6382d012f4a948aa89bf7f5baccee147/FLAG7731c2771 [2018-12-08 19:04:55,795 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:04:55,796 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/sv-benchmarks/c/pthread-wmm/safe028_rmo.opt_false-unreach-call.i [2018-12-08 19:04:55,803 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/data/f5e4a5ee8/6382d012f4a948aa89bf7f5baccee147/FLAG7731c2771 [2018-12-08 19:04:56,313 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/data/f5e4a5ee8/6382d012f4a948aa89bf7f5baccee147 [2018-12-08 19:04:56,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:04:56,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:04:56,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:04:56,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:04:56,321 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:04:56,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:04:56" (1/1) ... [2018-12-08 19:04:56,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7209347d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:56, skipping insertion in model container [2018-12-08 19:04:56,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:04:56" (1/1) ... [2018-12-08 19:04:56,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:04:56,357 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:04:56,547 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:04:56,555 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:04:56,632 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:04:56,669 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:04:56,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:56 WrapperNode [2018-12-08 19:04:56,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:04:56,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:04:56,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:04:56,670 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:04:56,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:56" (1/1) ... [2018-12-08 19:04:56,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:56" (1/1) ... [2018-12-08 19:04:56,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:04:56,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:04:56,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:04:56,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:04:56,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:56" (1/1) ... [2018-12-08 19:04:56,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:56" (1/1) ... [2018-12-08 19:04:56,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:56" (1/1) ... [2018-12-08 19:04:56,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:56" (1/1) ... [2018-12-08 19:04:56,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:56" (1/1) ... [2018-12-08 19:04:56,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:56" (1/1) ... [2018-12-08 19:04:56,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:56" (1/1) ... [2018-12-08 19:04:56,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:04:56,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:04:56,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:04:56,724 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:04:56,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/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 [2018-12-08 19:04:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:04:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 19:04:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 19:04:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 19:04:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 19:04:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 19:04:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 19:04:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 19:04:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 19:04:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 19:04:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 19:04:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 19:04:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 19:04:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:04:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:04:56,760 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 19:04:57,153 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:04:57,153 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 19:04:57,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:04:57 BoogieIcfgContainer [2018-12-08 19:04:57,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:04:57,154 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:04:57,154 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:04:57,160 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:04:57,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:04:57" (1/1) ... [2018-12-08 19:04:57,161 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-08 19:04:57,162 INFO L168 Benchmark]: Toolchain (without parser) took 846.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -99.7 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2018-12-08 19:04:57,163 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:04:57,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:04:57,164 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:04:57,164 INFO L168 Benchmark]: Boogie Preprocessor took 23.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:04:57,165 INFO L168 Benchmark]: RCFGBuilder took 430.16 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: 62.0 MB). Peak memory consumption was 62.0 MB. Max. memory is 11.5 GB. [2018-12-08 19:04:57,165 INFO L168 Benchmark]: CodeCheck took 8.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:04:57,167 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 430.16 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: 62.0 MB). Peak memory consumption was 62.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 19:04:58,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:04:58,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:04:58,597 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:04:58,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:04:58,598 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:04:58,599 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:04:58,600 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:04:58,601 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:04:58,602 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:04:58,603 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:04:58,603 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:04:58,603 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:04:58,604 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:04:58,605 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:04:58,606 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:04:58,606 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:04:58,607 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:04:58,609 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:04:58,610 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:04:58,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:04:58,611 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:04:58,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:04:58,613 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:04:58,613 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:04:58,614 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:04:58,614 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:04:58,615 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:04:58,616 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:04:58,616 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:04:58,616 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:04:58,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:04:58,617 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:04:58,617 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:04:58,618 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:04:58,618 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:04:58,618 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 19:04:58,629 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:04:58,629 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:04:58,629 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:04:58,630 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:04:58,630 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:04:58,630 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:04:58,630 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:04:58,630 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:04:58,631 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:04:58,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:04:58,631 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:04:58,631 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:04:58,631 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:04:58,631 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 19:04:58,631 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 19:04:58,631 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:04:58,632 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:04:58,632 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:04:58,632 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:04:58,632 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:04:58,632 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:04:58,632 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:04:58,632 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:04:58,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:04:58,633 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:04:58,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:04:58,633 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:04:58,633 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 19:04:58,633 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 19:04:58,633 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:04:58,633 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 19:04:58,634 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 19:04:58,634 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_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/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 -> 772c5f6d8ef5e0c0051d85a265125f2383874b04 [2018-12-08 19:04:58,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:04:58,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:04:58,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:04:58,667 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:04:58,668 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:04:58,668 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt_false-unreach-call.i [2018-12-08 19:04:58,703 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/data/689d78961/45bde03138ec492ca8a7d9120e06e67d/FLAGbfec7dfe0 [2018-12-08 19:04:59,207 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:04:59,208 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/sv-benchmarks/c/pthread-wmm/safe028_rmo.opt_false-unreach-call.i [2018-12-08 19:04:59,215 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/data/689d78961/45bde03138ec492ca8a7d9120e06e67d/FLAGbfec7dfe0 [2018-12-08 19:04:59,223 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/bin-2019/ukojak/data/689d78961/45bde03138ec492ca8a7d9120e06e67d [2018-12-08 19:04:59,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:04:59,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:04:59,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:04:59,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:04:59,228 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:04:59,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:04:59" (1/1) ... [2018-12-08 19:04:59,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a048df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:59, skipping insertion in model container [2018-12-08 19:04:59,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:04:59" (1/1) ... [2018-12-08 19:04:59,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:04:59,257 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:04:59,462 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:04:59,472 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:04:59,553 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:04:59,585 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:04:59,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:59 WrapperNode [2018-12-08 19:04:59,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:04:59,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:04:59,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:04:59,586 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:04:59,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:59" (1/1) ... [2018-12-08 19:04:59,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:59" (1/1) ... [2018-12-08 19:04:59,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:04:59,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:04:59,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:04:59,618 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:04:59,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:59" (1/1) ... [2018-12-08 19:04:59,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:59" (1/1) ... [2018-12-08 19:04:59,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:59" (1/1) ... [2018-12-08 19:04:59,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:59" (1/1) ... [2018-12-08 19:04:59,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:59" (1/1) ... [2018-12-08 19:04:59,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:59" (1/1) ... [2018-12-08 19:04:59,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:59" (1/1) ... [2018-12-08 19:04:59,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:04:59,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:04:59,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:04:59,644 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:04:59,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:04:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11a9c9e7-4d2f-451d-96d0-bf74b1e89981/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 [2018-12-08 19:04:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:04:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 19:04:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 19:04:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 19:04:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 19:04:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 19:04:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-08 19:04:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-08 19:04:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-08 19:04:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-08 19:04:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-08 19:04:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-08 19:04:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 19:04:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:04:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:04:59,678 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 19:05:00,107 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:05:00,107 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 19:05:00,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:05:00 BoogieIcfgContainer [2018-12-08 19:05:00,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:05:00,108 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:05:00,108 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:05:00,115 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:05:00,115 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:05:00" (1/1) ... [2018-12-08 19:05:00,115 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-08 19:05:00,118 INFO L168 Benchmark]: Toolchain (without parser) took 892.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -105.5 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:05:00,119 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:05:00,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-12-08 19:05:00,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 19:05:00,120 INFO L168 Benchmark]: Boogie Preprocessor took 24.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:05:00,120 INFO L168 Benchmark]: RCFGBuilder took 464.51 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: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2018-12-08 19:05:00,120 INFO L168 Benchmark]: CodeCheck took 9.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:05:00,122 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 464.51 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: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...