./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/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 9abef32406a35445d1f719a6bc55d6a5b1d6d2c2 ..................................................................................................................................................................................................... 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_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/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 9abef32406a35445d1f719a6bc55d6a5b1d6d2c2 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:19:26,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:26,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:26,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:26,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:26,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:26,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:26,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:26,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:26,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:26,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:26,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:26,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:26,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:26,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:26,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:26,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:26,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:26,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:26,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:26,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:26,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:26,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:26,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:26,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:26,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:26,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:26,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:26,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:26,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:26,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:26,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:26,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:26,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:26,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:26,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:26,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:26,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:26,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:26,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:26,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:26,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:19:26,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:26,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:26,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:26,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:26,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:26,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:26,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:26,936 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:26,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:19:26,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:26,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:26,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:26,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:26,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:26,939 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:26,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:26,940 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:26,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:26,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:26,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:26,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:26,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:26,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:26,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:26,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:26,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:26,942 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:19:26,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:19:26,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:26,945 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_4669d40e-f352-4d6d-af6c-a447a8397b1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9abef32406a35445d1f719a6bc55d6a5b1d6d2c2 [2020-12-01 18:19:27,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:27,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:27,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:27,400 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:27,401 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:27,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_power.oepc.i [2020-12-01 18:19:27,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/data/f05d36109/c47d74ddd23144afbb9aa93237b58b75/FLAG735178e2c [2020-12-01 18:19:28,272 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:28,277 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/sv-benchmarks/c/pthread-wmm/podwr001_power.oepc.i [2020-12-01 18:19:28,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/data/f05d36109/c47d74ddd23144afbb9aa93237b58b75/FLAG735178e2c [2020-12-01 18:19:28,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/data/f05d36109/c47d74ddd23144afbb9aa93237b58b75 [2020-12-01 18:19:28,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:28,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:28,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:28,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:28,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:28,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:28" (1/1) ... [2020-12-01 18:19:28,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29211a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:28, skipping insertion in model container [2020-12-01 18:19:28,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:28" (1/1) ... [2020-12-01 18:19:28,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:28,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:29,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:29,190 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:29,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:29,391 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:29,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:29 WrapperNode [2020-12-01 18:19:29,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:29,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:29,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:29,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:29,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:29" (1/1) ... [2020-12-01 18:19:29,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:29" (1/1) ... [2020-12-01 18:19:29,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:29,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:29,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:29,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:29,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:29" (1/1) ... [2020-12-01 18:19:29,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:29" (1/1) ... [2020-12-01 18:19:29,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:29" (1/1) ... [2020-12-01 18:19:29,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:29" (1/1) ... [2020-12-01 18:19:29,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:29" (1/1) ... [2020-12-01 18:19:29,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:29" (1/1) ... [2020-12-01 18:19:29,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:29" (1/1) ... [2020-12-01 18:19:29,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:29,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:29,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:29,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:29,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/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 [2020-12-01 18:19:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:19:29,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:19:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:19:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:29,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:29,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:19:29,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:19:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:19:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:29,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:29,618 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:19:32,451 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:32,452 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:19:32,453 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 18:19:32,454 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java: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) [2020-12-01 18:19:32,460 INFO L168 Benchmark]: Toolchain (without parser) took 3969.45 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 92.7 MB in the beginning and 100.9 MB in the end (delta: -8.2 MB). Peak memory consumption was 65.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:32,461 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:32,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 900.42 ms. Allocated memory is still 119.5 MB. Free memory was 92.5 MB in the beginning and 72.0 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:32,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.03 ms. Allocated memory is still 119.5 MB. Free memory was 72.0 MB in the beginning and 69.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:32,464 INFO L168 Benchmark]: Boogie Preprocessor took 56.12 ms. Allocated memory is still 119.5 MB. Free memory was 69.7 MB in the beginning and 67.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:32,465 INFO L168 Benchmark]: RCFGBuilder took 2933.65 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 67.4 MB in the beginning and 100.9 MB in the end (delta: -33.5 MB). Peak memory consumption was 42.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:32,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 900.42 ms. Allocated memory is still 119.5 MB. Free memory was 92.5 MB in the beginning and 72.0 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.03 ms. Allocated memory is still 119.5 MB. Free memory was 72.0 MB in the beginning and 69.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.12 ms. Allocated memory is still 119.5 MB. Free memory was 69.7 MB in the beginning and 67.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2933.65 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 67.4 MB in the beginning and 100.9 MB in the end (delta: -33.5 MB). Peak memory consumption was 42.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:19:35,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:35,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:35,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:35,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:35,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:35,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:35,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:35,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:35,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:35,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:35,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:35,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:35,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:35,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:35,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:35,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:35,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:35,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:35,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:35,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:35,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:35,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:35,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:35,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:35,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:35,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:35,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:35,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:35,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:35,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:35,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:35,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:35,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:35,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:35,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:35,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:35,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:35,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:35,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:35,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:35,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:19:35,730 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:35,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:35,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:35,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:35,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:35,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:35,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:35,736 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:35,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:35,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:35,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:35,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:35,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:35,739 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:19:35,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:19:35,739 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:19:35,739 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:35,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:35,740 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:35,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:35,740 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:35,741 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:35,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:35,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:35,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:35,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:35,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:35,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:35,742 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:19:35,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:19:35,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:35,743 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:19:35,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:19:35,744 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_4669d40e-f352-4d6d-af6c-a447a8397b1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9abef32406a35445d1f719a6bc55d6a5b1d6d2c2 [2020-12-01 18:19:36,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:36,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:36,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:36,326 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:36,327 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:36,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_power.oepc.i [2020-12-01 18:19:36,409 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/data/1b4cdc3a5/057920a9d1514f2cab76658304414820/FLAGd1d40d37b [2020-12-01 18:19:37,227 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:37,228 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/sv-benchmarks/c/pthread-wmm/podwr001_power.oepc.i [2020-12-01 18:19:37,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/data/1b4cdc3a5/057920a9d1514f2cab76658304414820/FLAGd1d40d37b [2020-12-01 18:19:37,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/bin/ukojak/data/1b4cdc3a5/057920a9d1514f2cab76658304414820 [2020-12-01 18:19:37,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:37,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:37,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:37,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:37,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:37,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:37" (1/1) ... [2020-12-01 18:19:37,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0f4ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:37, skipping insertion in model container [2020-12-01 18:19:37,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:37" (1/1) ... [2020-12-01 18:19:37,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:37,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:38,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:38,204 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:38,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:38,468 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:38,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38 WrapperNode [2020-12-01 18:19:38,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:38,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:38,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:38,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:38,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:38,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:38,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:38,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:38,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... [2020-12-01 18:19:38,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:38,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:38,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:38,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:38,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4669d40e-f352-4d6d-af6c-a447a8397b1e/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 [2020-12-01 18:19:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:19:38,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:19:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:19:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:19:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:38,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:19:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:19:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:38,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:38,802 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:19:41,914 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:41,914 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:19:41,916 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 18:19:41,917 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java: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) [2020-12-01 18:19:41,926 INFO L168 Benchmark]: Toolchain (without parser) took 4436.32 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 28.5 MB in the beginning and 50.0 MB in the end (delta: -21.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:41,929 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:41,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.13 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.3 MB in the beginning and 41.0 MB in the end (delta: -12.7 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:41,932 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.71 ms. Allocated memory is still 67.1 MB. Free memory was 41.0 MB in the beginning and 38.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:41,934 INFO L168 Benchmark]: Boogie Preprocessor took 102.10 ms. Allocated memory is still 67.1 MB. Free memory was 38.6 MB in the beginning and 36.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:41,935 INFO L168 Benchmark]: RCFGBuilder took 3236.80 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 36.0 MB in the beginning and 50.0 MB in the end (delta: -14.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:41,947 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 982.13 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.3 MB in the beginning and 41.0 MB in the end (delta: -12.7 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.71 ms. Allocated memory is still 67.1 MB. Free memory was 41.0 MB in the beginning and 38.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.10 ms. Allocated memory is still 67.1 MB. Free memory was 38.6 MB in the beginning and 36.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3236.80 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 36.0 MB in the beginning and 50.0 MB in the end (delta: -14.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...