./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_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_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/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 d5a57f82dfd20c29b4cbf3c43176386e6028d13c ........................................................................................................................................................................................................ 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_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/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 d5a57f82dfd20c29b4cbf3c43176386e6028d13c ................................................................................................................................................................................................................ 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 [2018-12-09 18:55:15,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:55:15,328 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:55:15,334 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:55:15,334 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:55:15,335 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:55:15,335 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:55:15,336 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:55:15,337 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:55:15,337 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:55:15,338 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:55:15,338 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:55:15,339 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:55:15,339 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:55:15,340 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:55:15,340 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:55:15,340 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:55:15,341 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:55:15,342 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:55:15,343 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:55:15,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:55:15,344 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:55:15,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:55:15,345 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:55:15,346 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:55:15,346 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:55:15,347 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:55:15,347 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:55:15,347 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:55:15,348 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:55:15,348 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:55:15,349 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:55:15,349 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:55:15,349 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:55:15,349 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:55:15,350 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:55:15,350 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 18:55:15,357 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:55:15,357 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:55:15,358 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:55:15,358 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:55:15,358 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:55:15,358 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:55:15,359 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:55:15,359 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:55:15,359 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:55:15,359 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:55:15,359 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:55:15,359 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:55:15,359 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:55:15,359 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:55:15,359 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:55:15,360 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:55:15,360 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:55:15,360 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:55:15,360 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:55:15,360 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:55:15,360 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:55:15,360 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:55:15,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:55:15,361 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:55:15,361 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:55:15,361 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:55:15,361 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:55:15,361 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:55:15,361 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:55:15,361 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_f9e439f9-a8b8-409f-901e-03520e63cb3a/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 -> d5a57f82dfd20c29b4cbf3c43176386e6028d13c [2018-12-09 18:55:15,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:55:15,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:55:15,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:55:15,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:55:15,392 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:55:15,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt_false-unreach-call.i [2018-12-09 18:55:15,432 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/data/2ecc8c1f5/a4b8cd05573447169eca788144e06dfb/FLAG37adb33b1 [2018-12-09 18:55:15,814 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:55:15,815 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/sv-benchmarks/c/pthread-wmm/safe015_rmo.opt_false-unreach-call.i [2018-12-09 18:55:15,822 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/data/2ecc8c1f5/a4b8cd05573447169eca788144e06dfb/FLAG37adb33b1 [2018-12-09 18:55:15,831 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/data/2ecc8c1f5/a4b8cd05573447169eca788144e06dfb [2018-12-09 18:55:15,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:55:15,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:55:15,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:55:15,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:55:15,837 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:55:15,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628262cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:15, skipping insertion in model container [2018-12-09 18:55:15,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:55:15" (1/1) ... [2018-12-09 18:55:15,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:55:15,873 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:55:16,061 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:55:16,069 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:55:16,147 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:55:16,177 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:55:16,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:16 WrapperNode [2018-12-09 18:55:16,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:55:16,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:55:16,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:55:16,178 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:55:16,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:16" (1/1) ... [2018-12-09 18:55:16,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:16" (1/1) ... [2018-12-09 18:55:16,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:55:16,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:55:16,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:55:16,213 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:55:16,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:16" (1/1) ... [2018-12-09 18:55:16,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:16" (1/1) ... [2018-12-09 18:55:16,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:16" (1/1) ... [2018-12-09 18:55:16,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:16" (1/1) ... [2018-12-09 18:55:16,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:16" (1/1) ... [2018-12-09 18:55:16,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:16" (1/1) ... [2018-12-09 18:55:16,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:16" (1/1) ... [2018-12-09 18:55:16,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:55:16,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:55:16,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:55:16,239 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:55:16,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/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 [2018-12-09 18:55:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:55:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 18:55:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:55:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 18:55:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:55:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 18:55:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 18:55:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 18:55:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 18:55:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 18:55:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 18:55:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 18:55:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 18:55:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:55:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:55:16,279 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 18:55:16,753 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:55:16,753 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 18:55:16,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:55:16 BoogieIcfgContainer [2018-12-09 18:55:16,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:55:16,754 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:55:16,754 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:55:16,764 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:55:16,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:55:16" (1/1) ... [2018-12-09 18:55:16,765 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) [2018-12-09 18:55:16,768 INFO L168 Benchmark]: Toolchain (without parser) took 934.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -65.2 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:16,769 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:55:16,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -148.0 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:16,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.68 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:16,771 INFO L168 Benchmark]: Boogie Preprocessor took 25.98 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:16,771 INFO L168 Benchmark]: RCFGBuilder took 514.83 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: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:16,772 INFO L168 Benchmark]: CodeCheck took 12.72 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. [2018-12-09 18:55:16,774 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -148.0 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.68 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.98 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 514.83 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: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. * CodeCheck took 12.72 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:55:18,093 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:55:18,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:55:18,103 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:55:18,103 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:55:18,104 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:55:18,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:55:18,106 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:55:18,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:55:18,107 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:55:18,107 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:55:18,108 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:55:18,108 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:55:18,109 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:55:18,109 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:55:18,109 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:55:18,110 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:55:18,111 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:55:18,112 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:55:18,113 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:55:18,114 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:55:18,115 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:55:18,117 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:55:18,117 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:55:18,117 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:55:18,117 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:55:18,118 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:55:18,118 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:55:18,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:55:18,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:55:18,120 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:55:18,120 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:55:18,120 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:55:18,121 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:55:18,121 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:55:18,122 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:55:18,122 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 18:55:18,133 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:55:18,133 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:55:18,134 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:55:18,134 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:55:18,134 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:55:18,134 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:55:18,135 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:55:18,135 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:55:18,135 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:55:18,135 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:55:18,135 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:55:18,135 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:55:18,136 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:55:18,136 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:55:18,136 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:55:18,136 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:55:18,136 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:55:18,136 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:55:18,136 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:55:18,137 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:55:18,137 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:55:18,137 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:55:18,137 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:55:18,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:55:18,138 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:55:18,138 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:55:18,138 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:55:18,138 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 18:55:18,138 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:55:18,138 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:55:18,138 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:55:18,139 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 18:55:18,139 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_f9e439f9-a8b8-409f-901e-03520e63cb3a/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 -> d5a57f82dfd20c29b4cbf3c43176386e6028d13c [2018-12-09 18:55:18,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:55:18,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:55:18,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:55:18,173 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:55:18,174 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:55:18,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.opt_false-unreach-call.i [2018-12-09 18:55:18,210 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/data/90f7cba93/f75b46a0c18f43f69b103534934e1de6/FLAGad4d6bab5 [2018-12-09 18:55:18,640 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:55:18,640 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/sv-benchmarks/c/pthread-wmm/safe015_rmo.opt_false-unreach-call.i [2018-12-09 18:55:18,650 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/data/90f7cba93/f75b46a0c18f43f69b103534934e1de6/FLAGad4d6bab5 [2018-12-09 18:55:18,661 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/bin-2019/ukojak/data/90f7cba93/f75b46a0c18f43f69b103534934e1de6 [2018-12-09 18:55:18,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:55:18,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:55:18,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:55:18,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:55:18,668 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:55:18,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:18, skipping insertion in model container [2018-12-09 18:55:18,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:55:18" (1/1) ... [2018-12-09 18:55:18,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:55:18,708 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:55:18,910 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:55:18,920 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:55:19,001 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:55:19,043 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:55:19,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:19 WrapperNode [2018-12-09 18:55:19,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:55:19,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:55:19,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:55:19,044 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:55:19,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:19" (1/1) ... [2018-12-09 18:55:19,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:19" (1/1) ... [2018-12-09 18:55:19,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:55:19,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:55:19,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:55:19,078 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:55:19,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:19" (1/1) ... [2018-12-09 18:55:19,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:19" (1/1) ... [2018-12-09 18:55:19,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:19" (1/1) ... [2018-12-09 18:55:19,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:19" (1/1) ... [2018-12-09 18:55:19,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:19" (1/1) ... [2018-12-09 18:55:19,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:19" (1/1) ... [2018-12-09 18:55:19,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:19" (1/1) ... [2018-12-09 18:55:19,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:55:19,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:55:19,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:55:19,107 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:55:19,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:55:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9e439f9-a8b8-409f-901e-03520e63cb3a/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 [2018-12-09 18:55:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:55:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 18:55:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 18:55:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:55:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 18:55:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 18:55:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 18:55:19,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 18:55:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 18:55:19,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 18:55:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 18:55:19,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 18:55:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 18:55:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:55:19,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:55:19,146 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 18:55:19,634 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:55:19,634 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 18:55:19,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:55:19 BoogieIcfgContainer [2018-12-09 18:55:19,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:55:19,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:55:19,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:55:19,641 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:55:19,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:55:19" (1/1) ... [2018-12-09 18:55:19,642 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) [2018-12-09 18:55:19,644 INFO L168 Benchmark]: Toolchain (without parser) took 980.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 936.7 MB in the beginning and 1.0 GB in the end (delta: -100.0 MB). Peak memory consumption was 59.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:19,646 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-09 18:55:19,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -190.7 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:19,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.51 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. [2018-12-09 18:55:19,647 INFO L168 Benchmark]: Boogie Preprocessor took 28.28 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:19,647 INFO L168 Benchmark]: RCFGBuilder took 527.55 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: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2018-12-09 18:55:19,647 INFO L168 Benchmark]: CodeCheck took 9.23 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. [2018-12-09 18:55:19,650 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 0.13 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 378.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -190.7 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.51 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 28.28 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 527.55 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: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.23 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...