./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11443ba5fcb940082a69ee7d992d4714d4f5f72b .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11443ba5fcb940082a69ee7d992d4714d4f5f72b .............................................................................................................................................................................................................. 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 0.2.0-a4ecdab [2020-11-28 04:33:56,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:56,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:56,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:56,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:56,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:56,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:56,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:56,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:56,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:56,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:56,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:56,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:56,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:56,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:56,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:56,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:56,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:56,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:56,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:56,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:56,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:56,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:56,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:56,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:56,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:56,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:56,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:56,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:56,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:56,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:56,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:56,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:56,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:56,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:56,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:56,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:56,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:56,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:56,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:56,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:56,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:56,393 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:56,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:56,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:56,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:56,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:56,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:56,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:56,397 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:56,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:56,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:56,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:56,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:56,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:56,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:56,399 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:56,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:56,399 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:56,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:56,400 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:56,400 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:56,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:56,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:56,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:56,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:56,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:56,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:56,402 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:56,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:56,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:56,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11443ba5fcb940082a69ee7d992d4714d4f5f72b [2020-11-28 04:33:56,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:56,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:56,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:56,721 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:56,725 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:56,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2020-11-28 04:33:56,817 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/data/c051828ff/c985c224798b4f868676489fa56fc35e/FLAGf28648027 [2020-11-28 04:33:57,496 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:57,497 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2020-11-28 04:33:57,514 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/data/c051828ff/c985c224798b4f868676489fa56fc35e/FLAGf28648027 [2020-11-28 04:33:57,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/data/c051828ff/c985c224798b4f868676489fa56fc35e [2020-11-28 04:33:57,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:57,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:57,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:57,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:57,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:57,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238981b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57, skipping insertion in model container [2020-11-28 04:33:57,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:57,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:58,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:58,396 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:58,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:58,559 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:58,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58 WrapperNode [2020-11-28 04:33:58,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:58,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:58,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:58,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:58,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:58,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:58,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:58,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:58,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:58,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:58,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:58,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:58,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/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 [2020-11-28 04:33:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:58,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:58,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:58,722 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:33:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:33:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:58,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:58,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:58,725 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:59,093 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:59,093 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:33:59,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:59 BoogieIcfgContainer [2020-11-28 04:33:59,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:59,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:59,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:59,111 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:59,111 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:59" (1/1) ... [2020-11-28 04:33:59,112 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:33:59,115 INFO L168 Benchmark]: Toolchain (without parser) took 1316.01 ms. Allocated memory is still 96.5 MB. Free memory was 65.0 MB in the beginning and 66.8 MB in the end (delta: -1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:59,116 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 39.7 MB in the beginning and 39.7 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:59,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.04 ms. Allocated memory is still 96.5 MB. Free memory was 64.8 MB in the beginning and 53.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:59,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.96 ms. Allocated memory is still 96.5 MB. Free memory was 53.2 MB in the beginning and 51.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:59,118 INFO L168 Benchmark]: Boogie Preprocessor took 26.39 ms. Allocated memory is still 96.5 MB. Free memory was 51.3 MB in the beginning and 49.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:59,119 INFO L168 Benchmark]: RCFGBuilder took 453.80 ms. Allocated memory is still 96.5 MB. Free memory was 49.9 MB in the beginning and 68.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:59,119 INFO L168 Benchmark]: CodeCheck took 17.33 ms. Allocated memory is still 96.5 MB. Free memory was 68.1 MB in the beginning and 66.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:59,123 INFO L339 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory was 39.7 MB in the beginning and 39.7 MB in the end (delta: 37.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 760.04 ms. Allocated memory is still 96.5 MB. Free memory was 64.8 MB in the beginning and 53.2 MB in the end (delta: 11.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.96 ms. Allocated memory is still 96.5 MB. Free memory was 53.2 MB in the beginning and 51.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.39 ms. Allocated memory is still 96.5 MB. Free memory was 51.3 MB in the beginning and 49.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 453.80 ms. Allocated memory is still 96.5 MB. Free memory was 49.9 MB in the beginning and 68.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. * CodeCheck took 17.33 ms. Allocated memory is still 96.5 MB. Free memory was 68.1 MB in the beginning and 66.8 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:01,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:01,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:01,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:01,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:01,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:01,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:01,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:01,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:01,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:01,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:01,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:01,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:01,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:01,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:01,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:01,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:01,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:01,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:01,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:01,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:01,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:01,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:01,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:01,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:01,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:01,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:01,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:01,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:01,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:01,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:01,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:01,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:01,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:01,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:01,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:01,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:01,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:01,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:01,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:01,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:01,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:01,790 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:01,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:01,791 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:01,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:01,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:01,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:01,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:01,793 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:01,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:01,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:01,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:01,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:01,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:01,794 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:01,794 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:01,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:01,795 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:01,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:01,795 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:01,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:01,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:01,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:01,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:01,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:01,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:01,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:01,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:01,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:01,798 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:01,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:01,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:01,798 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:01,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:01,799 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11443ba5fcb940082a69ee7d992d4714d4f5f72b [2020-11-28 04:34:02,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:02,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:02,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:02,199 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:02,204 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:02,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2020-11-28 04:34:02,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/data/25e4ad371/caaa7d4d5c994c92af5bdccf43360573/FLAGb3aaed89f [2020-11-28 04:34:02,977 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:02,978 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2020-11-28 04:34:02,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/data/25e4ad371/caaa7d4d5c994c92af5bdccf43360573/FLAGb3aaed89f [2020-11-28 04:34:03,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/ukojak/data/25e4ad371/caaa7d4d5c994c92af5bdccf43360573 [2020-11-28 04:34:03,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:03,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:03,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:03,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:03,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:03,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:03" (1/1) ... [2020-11-28 04:34:03,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308300f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:03, skipping insertion in model container [2020-11-28 04:34:03,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:03" (1/1) ... [2020-11-28 04:34:03,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:03,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:03,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:03,684 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:03,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:03,869 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:03,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:03 WrapperNode [2020-11-28 04:34:03,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:03,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:03,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:03,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:03,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:03" (1/1) ... [2020-11-28 04:34:03,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:03" (1/1) ... [2020-11-28 04:34:03,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:03,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:03,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:03,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:03,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:03" (1/1) ... [2020-11-28 04:34:03,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:03" (1/1) ... [2020-11-28 04:34:03,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:03" (1/1) ... [2020-11-28 04:34:03,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:03" (1/1) ... [2020-11-28 04:34:03,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:03" (1/1) ... [2020-11-28 04:34:03,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:03" (1/1) ... [2020-11-28 04:34:03,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:03" (1/1) ... [2020-11-28 04:34:03,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:03,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:03,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:03,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:03,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bac36f19-f147-4019-b984-1573be4c7a0a/bin/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 [2020-11-28 04:34:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:04,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:04,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:04,063 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:04,064 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:04,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:04,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:04,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:04,067 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:04,728 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:04,728 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:34:04,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:04 BoogieIcfgContainer [2020-11-28 04:34:04,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:04,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:04,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:04,745 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:04,745 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:04" (1/1) ... [2020-11-28 04:34:04,746 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:04,753 INFO L168 Benchmark]: Toolchain (without parser) took 1528.76 ms. Allocated memory is still 75.5 MB. Free memory was 52.5 MB in the beginning and 41.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:04,754 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory is still 35.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:04,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.65 ms. Allocated memory is still 75.5 MB. Free memory was 52.3 MB in the beginning and 36.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:04,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.41 ms. Allocated memory is still 75.5 MB. Free memory was 36.4 MB in the beginning and 34.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:04,757 INFO L168 Benchmark]: Boogie Preprocessor took 47.56 ms. Allocated memory is still 75.5 MB. Free memory was 34.2 MB in the beginning and 32.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:04,758 INFO L168 Benchmark]: RCFGBuilder took 746.38 ms. Allocated memory is still 75.5 MB. Free memory was 32.5 MB in the beginning and 42.8 MB in the end (delta: -10.2 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:04,759 INFO L168 Benchmark]: CodeCheck took 16.24 ms. Allocated memory is still 75.5 MB. Free memory was 42.8 MB in the beginning and 41.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:04,767 INFO L339 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory is still 35.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 644.65 ms. Allocated memory is still 75.5 MB. Free memory was 52.3 MB in the beginning and 36.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.41 ms. Allocated memory is still 75.5 MB. Free memory was 36.4 MB in the beginning and 34.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.56 ms. Allocated memory is still 75.5 MB. Free memory was 34.2 MB in the beginning and 32.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 746.38 ms. Allocated memory is still 75.5 MB. Free memory was 32.5 MB in the beginning and 42.8 MB in the end (delta: -10.2 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.24 ms. Allocated memory is still 75.5 MB. Free memory was 42.8 MB in the beginning and 41.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...