./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/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 a047411ef4471f24e7719411658e09b1a4216c0e ..................................................................................................................................................................................................... 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_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/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 a047411ef4471f24e7719411658e09b1a4216c0e ......................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 20:32:38,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:32:38,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:32:38,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:32:38,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:32:38,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:32:38,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:32:38,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:32:38,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:32:38,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:32:38,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:32:38,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:32:38,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:32:38,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:32:38,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:32:38,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:32:38,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:32:38,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:32:38,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:32:38,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:32:38,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:32:38,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:32:38,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:32:38,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:32:39,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:32:39,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:32:39,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:32:39,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:32:39,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:32:39,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:32:39,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:32:39,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:32:39,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:32:39,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:32:39,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:32:39,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:32:39,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:32:39,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:32:39,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:32:39,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:32:39,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:32:39,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:32:39,073 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:32:39,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:32:39,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:32:39,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:32:39,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:32:39,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:32:39,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:32:39,079 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:32:39,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:32:39,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:32:39,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:32:39,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:32:39,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:32:39,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:32:39,082 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:32:39,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:32:39,083 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:32:39,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:32:39,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:32:39,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:32:39,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:32:39,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:32:39,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:32:39,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:32:39,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:32:39,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:32:39,086 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:32:39,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:32:39,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:32:39,089 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_405f7d45-7a48-4380-9ed7-a18c6483f680/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a047411ef4471f24e7719411658e09b1a4216c0e [2020-11-29 20:32:39,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:32:39,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:32:39,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:32:39,551 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:32:39,553 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:32:39,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i [2020-11-29 20:32:39,647 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/data/204d22ff9/27a1312bca6a4a389310b80a53c8bbe3/FLAG48a93587d [2020-11-29 20:32:40,220 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:32:40,221 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i [2020-11-29 20:32:40,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/data/204d22ff9/27a1312bca6a4a389310b80a53c8bbe3/FLAG48a93587d [2020-11-29 20:32:40,516 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/data/204d22ff9/27a1312bca6a4a389310b80a53c8bbe3 [2020-11-29 20:32:40,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:32:40,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:32:40,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:32:40,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:32:40,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:32:40,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:32:40" (1/1) ... [2020-11-29 20:32:40,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e5f86fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:40, skipping insertion in model container [2020-11-29 20:32:40,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:32:40" (1/1) ... [2020-11-29 20:32:40,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:32:40,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:32:41,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:32:41,132 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:32:41,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:32:41,316 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:32:41,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:41 WrapperNode [2020-11-29 20:32:41,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:32:41,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:32:41,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:32:41,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:32:41,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:41" (1/1) ... [2020-11-29 20:32:41,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:41" (1/1) ... [2020-11-29 20:32:41,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:32:41,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:32:41,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:32:41,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:32:41,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:41" (1/1) ... [2020-11-29 20:32:41,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:41" (1/1) ... [2020-11-29 20:32:41,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:41" (1/1) ... [2020-11-29 20:32:41,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:41" (1/1) ... [2020-11-29 20:32:41,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:41" (1/1) ... [2020-11-29 20:32:41,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:41" (1/1) ... [2020-11-29 20:32:41,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:41" (1/1) ... [2020-11-29 20:32:41,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:32:41,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:32:41,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:32:41,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:32:41,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:32:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:32:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:32:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:32:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:32:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:32:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:32:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:32:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:32:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:32:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:32:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:32:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:32:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:32:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:32:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:32:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:32:41,508 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:32:43,796 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:32:43,797 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:32:43,797 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-29 20:32:43,799 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) [2020-11-29 20:32:43,818 INFO L168 Benchmark]: Toolchain (without parser) took 3294.52 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 42.2 MB in the beginning and 86.1 MB in the end (delta: -43.9 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:43,820 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 77.6 MB. Free memory was 50.6 MB in the beginning and 50.6 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:32:43,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.90 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 42.0 MB in the beginning and 47.2 MB in the end (delta: -5.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:43,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.93 ms. Allocated memory is still 94.4 MB. Free memory was 47.2 MB in the beginning and 45.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:43,825 INFO L168 Benchmark]: Boogie Preprocessor took 38.48 ms. Allocated memory is still 94.4 MB. Free memory was 45.1 MB in the beginning and 43.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:43,826 INFO L168 Benchmark]: RCFGBuilder took 2363.83 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 43.0 MB in the beginning and 41.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:43,836 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 77.6 MB. Free memory was 50.6 MB in the beginning and 50.6 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 790.90 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 42.0 MB in the beginning and 47.2 MB in the end (delta: -5.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.93 ms. Allocated memory is still 94.4 MB. Free memory was 47.2 MB in the beginning and 45.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.48 ms. Allocated memory is still 94.4 MB. Free memory was 45.1 MB in the beginning and 43.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2363.83 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 43.0 MB in the beginning and 41.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 25.0 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-a4ecdab [2020-11-29 20:32:46,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:32:46,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:32:46,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:32:46,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:32:46,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:32:46,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:32:46,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:32:46,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:32:46,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:32:46,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:32:46,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:32:46,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:32:46,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:32:46,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:32:46,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:32:46,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:32:46,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:32:46,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:32:46,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:32:46,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:32:46,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:32:46,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:32:46,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:32:46,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:32:46,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:32:46,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:32:46,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:32:46,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:32:46,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:32:46,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:32:46,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:32:46,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:32:46,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:32:46,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:32:46,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:32:46,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:32:46,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:32:46,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:32:46,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:32:46,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:32:46,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:32:46,721 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:32:46,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:32:46,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:32:46,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:32:46,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:32:46,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:32:46,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:32:46,726 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:32:46,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:32:46,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:32:46,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:32:46,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:32:46,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:32:46,729 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:32:46,729 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:32:46,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:32:46,729 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:32:46,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:32:46,730 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:32:46,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:32:46,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:32:46,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:32:46,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:32:46,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:32:46,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:32:46,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:32:46,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:32:46,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:32:46,732 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:32:46,732 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:32:46,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:32:46,733 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:32:46,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:32:46,734 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_405f7d45-7a48-4380-9ed7-a18c6483f680/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a047411ef4471f24e7719411658e09b1a4216c0e [2020-11-29 20:32:47,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:32:47,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:32:47,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:32:47,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:32:47,197 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:32:47,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i [2020-11-29 20:32:47,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/data/c981a3fed/0a76335fdd4e45e38dd6bf125369dcd5/FLAG6a810a3d3 [2020-11-29 20:32:48,036 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:32:48,036 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i [2020-11-29 20:32:48,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/data/c981a3fed/0a76335fdd4e45e38dd6bf125369dcd5/FLAG6a810a3d3 [2020-11-29 20:32:48,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/data/c981a3fed/0a76335fdd4e45e38dd6bf125369dcd5 [2020-11-29 20:32:48,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:32:48,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:32:48,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:32:48,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:32:48,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:32:48,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:32:48" (1/1) ... [2020-11-29 20:32:48,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6238a9f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:48, skipping insertion in model container [2020-11-29 20:32:48,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:32:48" (1/1) ... [2020-11-29 20:32:48,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:32:48,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:32:48,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:32:48,929 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:32:48,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:32:49,126 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:32:49,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:49 WrapperNode [2020-11-29 20:32:49,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:32:49,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:32:49,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:32:49,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:32:49,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:49" (1/1) ... [2020-11-29 20:32:49,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:49" (1/1) ... [2020-11-29 20:32:49,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:32:49,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:32:49,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:32:49,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:32:49,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:49" (1/1) ... [2020-11-29 20:32:49,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:49" (1/1) ... [2020-11-29 20:32:49,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:49" (1/1) ... [2020-11-29 20:32:49,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:49" (1/1) ... [2020-11-29 20:32:49,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:49" (1/1) ... [2020-11-29 20:32:49,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:49" (1/1) ... [2020-11-29 20:32:49,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:49" (1/1) ... [2020-11-29 20:32:49,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:32:49,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:32:49,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:32:49,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:32:49,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_405f7d45-7a48-4380-9ed7-a18c6483f680/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:32:49,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:32:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:32:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:32:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:32:49,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:32:49,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:32:49,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:32:49,429 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:32:49,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:32:49,429 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:32:49,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:32:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:32:49,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:32:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:32:49,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:32:49,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:32:49,432 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:32:51,995 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:32:51,995 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:32:51,996 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-29 20:32:51,997 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) [2020-11-29 20:32:52,002 INFO L168 Benchmark]: Toolchain (without parser) took 3691.57 ms. Allocated memory was 50.3 MB in the beginning and 83.9 MB in the end (delta: 33.6 MB). Free memory was 25.6 MB in the beginning and 48.1 MB in the end (delta: -22.5 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:52,003 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:32:52,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.08 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.4 MB in the beginning and 34.8 MB in the end (delta: -9.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:52,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.13 ms. Allocated memory is still 67.1 MB. Free memory was 34.6 MB in the beginning and 32.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:52,005 INFO L168 Benchmark]: Boogie Preprocessor took 88.21 ms. Allocated memory is still 67.1 MB. Free memory was 32.4 MB in the beginning and 47.7 MB in the end (delta: -15.4 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:52,006 INFO L168 Benchmark]: RCFGBuilder took 2661.36 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 47.7 MB in the beginning and 48.1 MB in the end (delta: -321.6 kB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:52,009 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 815.08 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.4 MB in the beginning and 34.8 MB in the end (delta: -9.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.13 ms. Allocated memory is still 67.1 MB. Free memory was 34.6 MB in the beginning and 32.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.21 ms. Allocated memory is still 67.1 MB. Free memory was 32.4 MB in the beginning and 47.7 MB in the end (delta: -15.4 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2661.36 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 47.7 MB in the beginning and 48.1 MB in the end (delta: -321.6 kB). Peak memory consumption was 40.3 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...