./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_tso.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_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/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 b74c7828d16ebb1a88966e76745c40d7d832cb32 ..................................................................................................................................................................................................... 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_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/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 b74c7828d16ebb1a88966e76745c40d7d832cb32 ......................................................................................................................................................................................................... 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 18:00:23,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:00:23,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:00:23,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:00:23,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:00:23,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:00:23,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:00:23,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:00:23,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:00:23,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:00:23,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:00:23,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:00:23,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:00:23,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:00:23,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:00:23,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:00:23,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:00:23,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:00:23,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:00:23,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:00:23,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:00:23,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:00:23,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:00:23,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:00:23,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:00:23,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:00:23,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:00:23,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:00:23,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:00:23,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:00:23,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:00:23,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:00:23,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:00:23,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:00:23,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:00:23,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:00:23,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:00:23,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:00:23,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:00:23,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:00:23,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:00:23,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:00:23,798 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:00:23,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:00:23,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:00:23,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:00:23,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:00:23,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:00:23,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:00:23,803 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:00:23,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:00:23,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:00:23,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:00:23,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:00:23,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:00:23,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:00:23,806 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:00:23,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:00:23,807 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:00:23,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:00:23,807 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:00:23,808 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:00:23,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:00:23,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:00:23,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:23,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:00:23,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:00:23,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:00:23,810 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:00:23,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:00:23,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:00:23,811 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_f4809d41-3fba-481d-a62c-4c3c4127e9cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b74c7828d16ebb1a88966e76745c40d7d832cb32 [2020-12-01 18:00:24,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:00:24,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:00:24,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:00:24,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:00:24,257 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:00:24,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc.i [2020-12-01 18:00:24,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/data/0061ae9e2/a587c5412fe2448f9e449c602269bd18/FLAG61820117b [2020-12-01 18:00:25,116 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:00:25,117 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/sv-benchmarks/c/pthread-wmm/mix003_tso.oepc.i [2020-12-01 18:00:25,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/data/0061ae9e2/a587c5412fe2448f9e449c602269bd18/FLAG61820117b [2020-12-01 18:00:25,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/data/0061ae9e2/a587c5412fe2448f9e449c602269bd18 [2020-12-01 18:00:25,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:00:25,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:00:25,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:25,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:00:25,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:00:25,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:25" (1/1) ... [2020-12-01 18:00:25,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4548324a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:25, skipping insertion in model container [2020-12-01 18:00:25,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:25" (1/1) ... [2020-12-01 18:00:25,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:00:25,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:00:25,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:25,973 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:00:26,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:26,216 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:00:26,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:26 WrapperNode [2020-12-01 18:00:26,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:26,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:26,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:00:26,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:00:26,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:26" (1/1) ... [2020-12-01 18:00:26,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:26" (1/1) ... [2020-12-01 18:00:26,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:26,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:00:26,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:00:26,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:00:26,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:26" (1/1) ... [2020-12-01 18:00:26,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:26" (1/1) ... [2020-12-01 18:00:26,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:26" (1/1) ... [2020-12-01 18:00:26,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:26" (1/1) ... [2020-12-01 18:00:26,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:26" (1/1) ... [2020-12-01 18:00:26,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:26" (1/1) ... [2020-12-01 18:00:26,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:26" (1/1) ... [2020-12-01 18:00:26,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:00:26,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:00:26,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:00:26,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:00:26,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/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 18:00:26,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:00:26,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:00:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:00:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:00:26,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:00:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:00:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:00:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:00:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:00:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:00:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:00:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:00:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:00:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:00:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:00:26,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:00:26,558 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 18:00:29,067 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:00:29,068 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:00:29,069 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor error location. [2020-12-01 18:00:29,070 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 18:00:29,078 INFO L168 Benchmark]: Toolchain (without parser) took 3728.60 ms. Allocated memory was 86.0 MB in the beginning and 138.4 MB in the end (delta: 52.4 MB). Free memory was 53.4 MB in the beginning and 88.4 MB in the end (delta: -35.0 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:29,081 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 86.0 MB. Free memory was 45.1 MB in the beginning and 45.1 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:00:29,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.26 ms. Allocated memory is still 86.0 MB. Free memory was 53.1 MB in the beginning and 38.6 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:29,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.68 ms. Allocated memory is still 86.0 MB. Free memory was 38.6 MB in the beginning and 36.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:29,086 INFO L168 Benchmark]: Boogie Preprocessor took 90.87 ms. Allocated memory is still 86.0 MB. Free memory was 36.4 MB in the beginning and 34.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:29,087 INFO L168 Benchmark]: RCFGBuilder took 2648.57 ms. Allocated memory was 86.0 MB in the beginning and 138.4 MB in the end (delta: 52.4 MB). Free memory was 34.0 MB in the beginning and 88.4 MB in the end (delta: -54.3 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:29,098 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 86.0 MB. Free memory was 45.1 MB in the beginning and 45.1 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 870.26 ms. Allocated memory is still 86.0 MB. Free memory was 53.1 MB in the beginning and 38.6 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 112.68 ms. Allocated memory is still 86.0 MB. Free memory was 38.6 MB in the beginning and 36.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.87 ms. Allocated memory is still 86.0 MB. Free memory was 36.4 MB in the beginning and 34.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2648.57 ms. Allocated memory was 86.0 MB in the beginning and 138.4 MB in the end (delta: 52.4 MB). Free memory was 34.0 MB in the beginning and 88.4 MB in the end (delta: -54.3 MB). Peak memory consumption was 31.1 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 18:00:32,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:00:32,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:00:32,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:00:32,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:00:32,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:00:32,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:00:32,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:00:32,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:00:32,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:00:32,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:00:32,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:00:32,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:00:32,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:00:32,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:00:32,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:00:32,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:00:32,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:00:32,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:00:32,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:00:32,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:00:32,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:00:32,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:00:32,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:00:32,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:00:32,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:00:32,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:00:32,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:00:32,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:00:32,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:00:32,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:00:32,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:00:32,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:00:32,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:00:32,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:00:32,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:00:32,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:00:32,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:00:32,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:00:32,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:00:32,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:00:32,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:00:32,350 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:00:32,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:00:32,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:00:32,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:00:32,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:00:32,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:00:32,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:00:32,357 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:00:32,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:00:32,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:00:32,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:00:32,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:00:32,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:00:32,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:00:32,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:00:32,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:00:32,360 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:00:32,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:00:32,361 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:00:32,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:00:32,361 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:00:32,361 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:00:32,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:00:32,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:00:32,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:32,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:00:32,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:00:32,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:00:32,363 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:00:32,363 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:00:32,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:00:32,364 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:00:32,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:00:32,365 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_f4809d41-3fba-481d-a62c-4c3c4127e9cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b74c7828d16ebb1a88966e76745c40d7d832cb32 [2020-12-01 18:00:32,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:00:32,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:00:32,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:00:32,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:00:32,891 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:00:32,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc.i [2020-12-01 18:00:32,970 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/data/a8d1d7e17/54b14167a1ab4af78dfb2d8bf7cdd973/FLAGecf70361c [2020-12-01 18:00:33,753 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:00:33,754 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/sv-benchmarks/c/pthread-wmm/mix003_tso.oepc.i [2020-12-01 18:00:33,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/data/a8d1d7e17/54b14167a1ab4af78dfb2d8bf7cdd973/FLAGecf70361c [2020-12-01 18:00:33,985 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/bin/ukojak/data/a8d1d7e17/54b14167a1ab4af78dfb2d8bf7cdd973 [2020-12-01 18:00:33,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:00:33,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:00:34,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:34,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:00:34,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:00:34,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:33" (1/1) ... [2020-12-01 18:00:34,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77996f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34, skipping insertion in model container [2020-12-01 18:00:34,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:33" (1/1) ... [2020-12-01 18:00:34,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:00:34,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:00:34,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:34,675 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:00:34,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:34,929 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:00:34,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34 WrapperNode [2020-12-01 18:00:34,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:34,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:34,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:00:34,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:00:34,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34" (1/1) ... [2020-12-01 18:00:35,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34" (1/1) ... [2020-12-01 18:00:35,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:35,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:00:35,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:00:35,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:00:35,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34" (1/1) ... [2020-12-01 18:00:35,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34" (1/1) ... [2020-12-01 18:00:35,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34" (1/1) ... [2020-12-01 18:00:35,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34" (1/1) ... [2020-12-01 18:00:35,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34" (1/1) ... [2020-12-01 18:00:35,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34" (1/1) ... [2020-12-01 18:00:35,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34" (1/1) ... [2020-12-01 18:00:35,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:00:35,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:00:35,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:00:35,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:00:35,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f4809d41-3fba-481d-a62c-4c3c4127e9cb/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 18:00:35,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:00:35,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:00:35,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:00:35,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:00:35,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:00:35,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:00:35,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:00:35,248 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:00:35,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:00:35,249 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:00:35,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:00:35,249 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:00:35,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:00:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:00:35,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:00:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:00:35,253 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 18:00:38,182 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:00:38,182 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:00:38,183 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor error location. [2020-12-01 18:00:38,184 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 18:00:38,194 INFO L168 Benchmark]: Toolchain (without parser) took 4188.49 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 46.5 MB in the beginning and 68.7 MB in the end (delta: -22.2 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:38,197 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 67.1 MB. Free memory was 48.5 MB in the beginning and 48.5 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:00:38,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 929.04 ms. Allocated memory is still 67.1 MB. Free memory was 46.3 MB in the beginning and 44.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:38,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.03 ms. Allocated memory is still 67.1 MB. Free memory was 44.0 MB in the beginning and 41.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:38,203 INFO L168 Benchmark]: Boogie Preprocessor took 96.00 ms. Allocated memory is still 67.1 MB. Free memory was 41.6 MB in the beginning and 39.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:38,204 INFO L168 Benchmark]: RCFGBuilder took 3043.11 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 39.0 MB in the beginning and 68.7 MB in the end (delta: -29.7 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:38,217 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 67.1 MB. Free memory was 48.5 MB in the beginning and 48.5 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 929.04 ms. Allocated memory is still 67.1 MB. Free memory was 46.3 MB in the beginning and 44.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.03 ms. Allocated memory is still 67.1 MB. Free memory was 44.0 MB in the beginning and 41.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.00 ms. Allocated memory is still 67.1 MB. Free memory was 41.6 MB in the beginning and 39.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3043.11 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 39.0 MB in the beginning and 68.7 MB in the end (delta: -29.7 MB). Peak memory consumption was 37.6 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...