./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_pso.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_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/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 9f64a5b72bc2cd423072d81a7a6ed5644c3c6051 ........................................................................................................................................................................................................ 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_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/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 9f64a5b72bc2cd423072d81a7a6ed5644c3c6051 ............................................................................................................................................................................................................ 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 [2020-11-30 03:45:53,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:45:53,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:45:53,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:45:53,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:45:53,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:45:53,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:45:53,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:45:53,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:45:53,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:45:53,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:45:53,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:45:53,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:45:53,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:45:53,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:45:53,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:45:53,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:45:53,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:45:53,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:45:53,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:45:53,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:45:53,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:45:53,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:45:53,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:45:53,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:45:53,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:45:53,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:45:53,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:45:53,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:45:53,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:45:53,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:45:53,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:45:53,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:45:53,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:45:53,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:45:53,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:45:53,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:45:53,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:45:53,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:45:53,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:45:53,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:45:53,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 03:45:53,404 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:45:53,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:45:53,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:45:53,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:45:53,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:45:53,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:45:53,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:45:53,407 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:45:53,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:45:53,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:45:53,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:45:53,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:45:53,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:45:53,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:45:53,408 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:45:53,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:45:53,409 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:45:53,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:45:53,410 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:45:53,410 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:45:53,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:45:53,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:45:53,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:45:53,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:45:53,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:45:53,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:45:53,412 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 03:45:53,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:45:53,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:45:53,412 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_81793576-f0a5-4fb3-b0c2-9d3635276d80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f64a5b72bc2cd423072d81a7a6ed5644c3c6051 [2020-11-30 03:45:53,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:45:53,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:45:53,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:45:53,791 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:45:53,792 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:45:53,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i [2020-11-30 03:45:53,884 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/data/b944704d0/6b81cbd7b1b143c7a31e8327cb8617ec/FLAG1bc3a2ac7 [2020-11-30 03:45:54,589 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:45:54,596 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i [2020-11-30 03:45:54,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/data/b944704d0/6b81cbd7b1b143c7a31e8327cb8617ec/FLAG1bc3a2ac7 [2020-11-30 03:45:54,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/data/b944704d0/6b81cbd7b1b143c7a31e8327cb8617ec [2020-11-30 03:45:54,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:45:54,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:45:54,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:45:54,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:45:54,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:45:54,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:45:54" (1/1) ... [2020-11-30 03:45:54,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47ed0dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:45:54, skipping insertion in model container [2020-11-30 03:45:54,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:45:54" (1/1) ... [2020-11-30 03:45:54,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:45:54,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:45:55,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:45:55,495 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:45:55,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:45:55,654 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:45:55,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:45:55 WrapperNode [2020-11-30 03:45:55,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:45:55,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:45:55,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:45:55,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:45:55,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:45:55" (1/1) ... [2020-11-30 03:45:55,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:45:55" (1/1) ... [2020-11-30 03:45:55,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:45:55,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:45:55,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:45:55,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:45:55,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:45:55" (1/1) ... [2020-11-30 03:45:55,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:45:55" (1/1) ... [2020-11-30 03:45:55,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:45:55" (1/1) ... [2020-11-30 03:45:55,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:45:55" (1/1) ... [2020-11-30 03:45:55,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:45:55" (1/1) ... [2020-11-30 03:45:55,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:45:55" (1/1) ... [2020-11-30 03:45:55,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:45:55" (1/1) ... [2020-11-30 03:45:55,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:45:55,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:45:55,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:45:55,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:45:55,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:45:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/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 [2020-11-30 03:45:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 03:45:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 03:45:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:45:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:45:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 03:45:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 03:45:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 03:45:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 03:45:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 03:45:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 03:45:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:45:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:45:55,859 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 03:45:56,377 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:45:56,378 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 03:45:56,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:45:56 BoogieIcfgContainer [2020-11-30 03:45:56,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 03:45:56,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 03:45:56,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 03:45:56,395 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 03:45:56,395 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:45:56" (1/1) ... [2020-11-30 03:45:56,396 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) [2020-11-30 03:45:56,402 INFO L168 Benchmark]: Toolchain (without parser) took 1538.71 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 70.8 MB in the beginning and 82.7 MB in the end (delta: -11.9 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2020-11-30 03:45:56,403 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 98.6 MB. Free memory is still 54.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:45:56,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.95 ms. Allocated memory is still 98.6 MB. Free memory was 70.5 MB in the beginning and 55.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 03:45:56,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.29 ms. Allocated memory is still 98.6 MB. Free memory was 55.6 MB in the beginning and 53.9 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:45:56,406 INFO L168 Benchmark]: Boogie Preprocessor took 32.00 ms. Allocated memory is still 98.6 MB. Free memory was 53.9 MB in the beginning and 52.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:45:56,407 INFO L168 Benchmark]: RCFGBuilder took 637.58 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 52.3 MB in the beginning and 83.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-30 03:45:56,408 INFO L168 Benchmark]: CodeCheck took 17.58 ms. Allocated memory is still 119.5 MB. Free memory was 83.3 MB in the beginning and 82.7 MB in the end (delta: 603.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:45:56,413 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 0.34 ms. Allocated memory is still 98.6 MB. Free memory is still 54.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 791.95 ms. Allocated memory is still 98.6 MB. Free memory was 70.5 MB in the beginning and 55.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.29 ms. Allocated memory is still 98.6 MB. Free memory was 55.6 MB in the beginning and 53.9 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.00 ms. Allocated memory is still 98.6 MB. Free memory was 53.9 MB in the beginning and 52.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 637.58 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 52.3 MB in the beginning and 83.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * CodeCheck took 17.58 ms. Allocated memory is still 119.5 MB. Free memory was 83.3 MB in the beginning and 82.7 MB in the end (delta: 603.5 kB). 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 [2020-11-30 03:45:59,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:45:59,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:45:59,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:45:59,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:45:59,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:45:59,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:45:59,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:45:59,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:45:59,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:45:59,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:45:59,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:45:59,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:45:59,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:45:59,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:45:59,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:45:59,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:45:59,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:45:59,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:45:59,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:45:59,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:45:59,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:45:59,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:45:59,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:45:59,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:45:59,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:45:59,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:45:59,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:45:59,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:45:59,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:45:59,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:45:59,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:45:59,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:45:59,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:45:59,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:45:59,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:45:59,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:45:59,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:45:59,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:45:59,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:45:59,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:45:59,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 03:45:59,683 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:45:59,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:45:59,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:45:59,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:45:59,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:45:59,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:45:59,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:45:59,701 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:45:59,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:45:59,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:45:59,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:45:59,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:45:59,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:45:59,704 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:45:59,705 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:45:59,705 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:45:59,705 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:45:59,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:45:59,706 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:45:59,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:45:59,706 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:45:59,707 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:45:59,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:45:59,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:45:59,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:45:59,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:45:59,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:45:59,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:45:59,709 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:45:59,709 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:45:59,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:45:59,710 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 03:45:59,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:45:59,711 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_81793576-f0a5-4fb3-b0c2-9d3635276d80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f64a5b72bc2cd423072d81a7a6ed5644c3c6051 [2020-11-30 03:46:00,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:46:00,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:46:00,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:46:00,331 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:46:00,332 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:46:00,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i [2020-11-30 03:46:00,442 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/data/eea7ead54/cf6cde296db44175928cf9ce562624f8/FLAG67529ed6e [2020-11-30 03:46:01,202 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:46:01,203 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/sv-benchmarks/c/pthread-wmm/safe036_pso.oepc.i [2020-11-30 03:46:01,230 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/data/eea7ead54/cf6cde296db44175928cf9ce562624f8/FLAG67529ed6e [2020-11-30 03:46:01,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/bin/ukojak/data/eea7ead54/cf6cde296db44175928cf9ce562624f8 [2020-11-30 03:46:01,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:46:01,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:46:01,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:01,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:46:01,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:46:01,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:01" (1/1) ... [2020-11-30 03:46:01,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f92a2e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:01, skipping insertion in model container [2020-11-30 03:46:01,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:01" (1/1) ... [2020-11-30 03:46:01,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:46:01,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:46:02,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:46:02,159 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:46:02,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:46:02,398 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:46:02,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:02 WrapperNode [2020-11-30 03:46:02,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:02,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:46:02,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:46:02,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:46:02,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:02" (1/1) ... [2020-11-30 03:46:02,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:02" (1/1) ... [2020-11-30 03:46:02,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:46:02,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:46:02,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:46:02,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:46:02,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:02" (1/1) ... [2020-11-30 03:46:02,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:02" (1/1) ... [2020-11-30 03:46:02,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:02" (1/1) ... [2020-11-30 03:46:02,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:02" (1/1) ... [2020-11-30 03:46:02,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:02" (1/1) ... [2020-11-30 03:46:02,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:02" (1/1) ... [2020-11-30 03:46:02,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:02" (1/1) ... [2020-11-30 03:46:02,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:46:02,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:46:02,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:46:02,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:46:02,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81793576-f0a5-4fb3-b0c2-9d3635276d80/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 [2020-11-30 03:46:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 03:46:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:46:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:46:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 03:46:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 03:46:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 03:46:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 03:46:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 03:46:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 03:46:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 03:46:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:46:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:46:02,675 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 03:46:03,337 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:46:03,337 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 03:46:03,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:46:03 BoogieIcfgContainer [2020-11-30 03:46:03,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 03:46:03,341 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 03:46:03,341 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 03:46:03,354 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 03:46:03,354 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:46:03" (1/1) ... [2020-11-30 03:46:03,355 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) [2020-11-30 03:46:03,360 INFO L168 Benchmark]: Toolchain (without parser) took 1912.58 ms. Allocated memory is still 71.3 MB. Free memory was 48.8 MB in the beginning and 44.2 MB in the end (delta: 4.6 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:03,361 INFO L168 Benchmark]: CDTParser took 3.78 ms. Allocated memory is still 54.5 MB. Free memory was 35.8 MB in the beginning and 35.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:46:03,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 953.61 ms. Allocated memory is still 71.3 MB. Free memory was 48.7 MB in the beginning and 49.7 MB in the end (delta: -1.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:03,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.16 ms. Allocated memory is still 71.3 MB. Free memory was 49.7 MB in the beginning and 47.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:03,363 INFO L168 Benchmark]: Boogie Preprocessor took 75.68 ms. Allocated memory is still 71.3 MB. Free memory was 47.5 MB in the beginning and 45.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:03,364 INFO L168 Benchmark]: RCFGBuilder took 773.42 ms. Allocated memory is still 71.3 MB. Free memory was 45.9 MB in the beginning and 45.3 MB in the end (delta: 646.8 kB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:03,365 INFO L168 Benchmark]: CodeCheck took 16.55 ms. Allocated memory is still 71.3 MB. Free memory was 45.3 MB in the beginning and 44.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:03,370 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 3.78 ms. Allocated memory is still 54.5 MB. Free memory was 35.8 MB in the beginning and 35.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 953.61 ms. Allocated memory is still 71.3 MB. Free memory was 48.7 MB in the beginning and 49.7 MB in the end (delta: -1.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.16 ms. Allocated memory is still 71.3 MB. Free memory was 49.7 MB in the beginning and 47.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.68 ms. Allocated memory is still 71.3 MB. Free memory was 47.5 MB in the beginning and 45.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 773.42 ms. Allocated memory is still 71.3 MB. Free memory was 45.9 MB in the beginning and 45.3 MB in the end (delta: 646.8 kB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * CodeCheck took 16.55 ms. Allocated memory is still 71.3 MB. Free memory was 45.3 MB in the beginning and 44.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...