./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000_power.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_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/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 9747d028e5c734ff2fa4cd7e29893c7757d3a80d ................................................................................................................................................................................................... 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_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/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 9747d028e5c734ff2fa4cd7e29893c7757d3a80d ....................................................................................................................................................................................................... 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 19:38:34,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:38:34,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:38:34,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:38:34,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:38:34,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:38:34,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:38:34,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:38:34,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:38:34,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:38:34,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:38:34,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:38:34,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:38:34,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:38:34,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:38:34,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:38:34,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:38:34,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:38:34,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:38:34,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:38:34,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:38:34,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:38:34,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:38:34,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:38:34,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:38:34,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:38:34,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:38:34,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:38:34,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:38:34,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:38:34,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:38:34,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:38:34,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:38:34,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:38:34,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:38:34,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:38:34,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:38:34,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:38:34,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:38:34,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:38:34,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:38:34,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:38:34,893 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:38:34,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:38:34,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:38:34,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:38:34,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:38:34,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:38:34,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:38:34,895 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:38:34,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:38:34,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:38:34,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:38:34,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:38:34,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:38:34,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:38:34,897 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:38:34,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:38:34,897 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:38:34,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:38:34,898 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:38:34,898 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:38:34,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:38:34,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:38:34,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:38:34,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:38:34,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:38:34,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:38:34,899 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:38:34,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:38:34,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:38:34,900 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_09c75277-fdba-4746-a27d-0c4176adacea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9747d028e5c734ff2fa4cd7e29893c7757d3a80d [2020-11-29 19:38:35,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:38:35,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:38:35,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:38:35,200 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:38:35,202 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:38:35,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_power.oepc.i [2020-11-29 19:38:35,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/data/d3774bd54/64fb6c3f51144bada5fd5b277becf20b/FLAG6def17c31 [2020-11-29 19:38:35,836 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:38:35,837 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/sv-benchmarks/c/pthread-wmm/mix000_power.oepc.i [2020-11-29 19:38:35,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/data/d3774bd54/64fb6c3f51144bada5fd5b277becf20b/FLAG6def17c31 [2020-11-29 19:38:36,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/data/d3774bd54/64fb6c3f51144bada5fd5b277becf20b [2020-11-29 19:38:36,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:38:36,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:38:36,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:38:36,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:38:36,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:38:36,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:38:36" (1/1) ... [2020-11-29 19:38:36,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35810917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:36, skipping insertion in model container [2020-11-29 19:38:36,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:38:36" (1/1) ... [2020-11-29 19:38:36,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:38:36,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:38:36,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:38:36,606 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:38:36,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:38:36,745 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:38:36,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:36 WrapperNode [2020-11-29 19:38:36,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:38:36,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:38:36,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:38:36,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:38:36,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:36" (1/1) ... [2020-11-29 19:38:36,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:36" (1/1) ... [2020-11-29 19:38:36,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:38:36,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:38:36,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:38:36,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:38:36,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:36" (1/1) ... [2020-11-29 19:38:36,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:36" (1/1) ... [2020-11-29 19:38:36,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:36" (1/1) ... [2020-11-29 19:38:36,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:36" (1/1) ... [2020-11-29 19:38:36,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:36" (1/1) ... [2020-11-29 19:38:36,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:36" (1/1) ... [2020-11-29 19:38:36,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:36" (1/1) ... [2020-11-29 19:38:36,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:38:36,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:38:36,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:38:36,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:38:36,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/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 19:38:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:38:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:38:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:38:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:38:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:38:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:38:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:38:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:38:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:38:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:38:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:38:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:38:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:38:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:38:36,957 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 19:38:40,307 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:38:40,307 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:38:40,308 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-11-29 19:38:40,309 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 19:38:40,314 INFO L168 Benchmark]: Toolchain (without parser) took 4196.63 ms. Allocated memory was 86.0 MB in the beginning and 153.1 MB in the end (delta: 67.1 MB). Free memory was 53.2 MB in the beginning and 85.2 MB in the end (delta: -32.0 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:40,314 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 45.1 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:38:40,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.14 ms. Allocated memory is still 86.0 MB. Free memory was 53.1 MB in the beginning and 39.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:40,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.00 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 39.2 MB in the beginning and 89.5 MB in the end (delta: -50.3 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:40,317 INFO L168 Benchmark]: Boogie Preprocessor took 47.91 ms. Allocated memory is still 111.1 MB. Free memory was 89.5 MB in the beginning and 87.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:40,318 INFO L168 Benchmark]: RCFGBuilder took 3447.80 ms. Allocated memory was 111.1 MB in the beginning and 153.1 MB in the end (delta: 41.9 MB). Free memory was 87.4 MB in the beginning and 85.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 68.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:40,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 45.1 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 626.14 ms. Allocated memory is still 86.0 MB. Free memory was 53.1 MB in the beginning and 39.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.00 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 39.2 MB in the beginning and 89.5 MB in the end (delta: -50.3 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.91 ms. Allocated memory is still 111.1 MB. Free memory was 89.5 MB in the beginning and 87.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3447.80 ms. Allocated memory was 111.1 MB in the beginning and 153.1 MB in the end (delta: 41.9 MB). Free memory was 87.4 MB in the beginning and 85.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 68.5 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 19:38:43,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:38:43,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:38:43,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:38:43,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:38:43,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:38:43,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:38:43,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:38:43,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:38:43,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:38:43,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:38:43,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:38:43,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:38:43,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:38:43,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:38:43,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:38:43,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:38:43,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:38:43,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:38:43,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:38:43,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:38:43,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:38:43,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:38:43,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:38:43,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:38:43,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:38:43,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:38:43,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:38:43,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:38:43,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:38:43,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:38:43,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:38:43,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:38:43,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:38:43,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:38:43,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:38:43,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:38:43,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:38:43,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:38:43,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:38:43,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:38:43,221 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:38:43,271 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:38:43,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:38:43,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:38:43,275 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:38:43,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:38:43,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:38:43,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:38:43,277 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:38:43,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:38:43,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:38:43,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:38:43,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:38:43,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:38:43,280 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:38:43,280 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:38:43,280 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:38:43,280 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:38:43,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:38:43,281 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:38:43,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:38:43,281 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:38:43,281 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:38:43,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:38:43,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:38:43,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:38:43,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:38:43,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:38:43,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:38:43,283 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:38:43,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:38:43,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:38:43,284 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:38:43,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:38:43,284 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_09c75277-fdba-4746-a27d-0c4176adacea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9747d028e5c734ff2fa4cd7e29893c7757d3a80d [2020-11-29 19:38:43,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:38:43,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:38:43,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:38:43,687 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:38:43,689 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:38:43,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_power.oepc.i [2020-11-29 19:38:43,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/data/301a7663a/cea3cb77922e42c5a51b73883baae7f8/FLAG394f66141 [2020-11-29 19:38:44,510 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:38:44,511 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/sv-benchmarks/c/pthread-wmm/mix000_power.oepc.i [2020-11-29 19:38:44,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/data/301a7663a/cea3cb77922e42c5a51b73883baae7f8/FLAG394f66141 [2020-11-29 19:38:44,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/bin/ukojak/data/301a7663a/cea3cb77922e42c5a51b73883baae7f8 [2020-11-29 19:38:44,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:38:44,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:38:44,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:38:44,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:38:44,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:38:44,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:38:44" (1/1) ... [2020-11-29 19:38:44,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c644edd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:44, skipping insertion in model container [2020-11-29 19:38:44,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:38:44" (1/1) ... [2020-11-29 19:38:44,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:38:44,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:38:45,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:38:45,387 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:38:45,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:38:45,628 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:38:45,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:45 WrapperNode [2020-11-29 19:38:45,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:38:45,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:38:45,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:38:45,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:38:45,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:45" (1/1) ... [2020-11-29 19:38:45,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:45" (1/1) ... [2020-11-29 19:38:45,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:38:45,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:38:45,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:38:45,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:38:45,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:45" (1/1) ... [2020-11-29 19:38:45,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:45" (1/1) ... [2020-11-29 19:38:45,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:45" (1/1) ... [2020-11-29 19:38:45,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:45" (1/1) ... [2020-11-29 19:38:45,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:45" (1/1) ... [2020-11-29 19:38:45,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:45" (1/1) ... [2020-11-29 19:38:45,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:45" (1/1) ... [2020-11-29 19:38:45,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:38:45,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:38:45,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:38:45,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:38:45,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:38:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09c75277-fdba-4746-a27d-0c4176adacea/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 19:38:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:38:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:38:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:38:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:38:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:38:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:38:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:38:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:38:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:38:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:38:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:38:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:38:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:38:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:38:45,858 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 19:38:48,792 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:38:48,794 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:38:48,795 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-11-29 19:38:48,796 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 19:38:48,800 INFO L168 Benchmark]: Toolchain (without parser) took 4038.66 ms. Allocated memory was 54.5 MB in the beginning and 104.9 MB in the end (delta: 50.3 MB). Free memory was 31.4 MB in the beginning and 68.8 MB in the end (delta: -37.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:48,800 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:38:48,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.90 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.2 MB in the beginning and 43.0 MB in the end (delta: -11.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:48,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.04 ms. Allocated memory is still 71.3 MB. Free memory was 43.0 MB in the beginning and 40.7 MB in the end (delta: 2.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:38:48,803 INFO L168 Benchmark]: Boogie Preprocessor took 48.13 ms. Allocated memory is still 71.3 MB. Free memory was 40.7 MB in the beginning and 38.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:48,808 INFO L168 Benchmark]: RCFGBuilder took 3024.65 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 38.0 MB in the beginning and 68.8 MB in the end (delta: -30.8 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:38:48,816 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 867.90 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.2 MB in the beginning and 43.0 MB in the end (delta: -11.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.04 ms. Allocated memory is still 71.3 MB. Free memory was 43.0 MB in the beginning and 40.7 MB in the end (delta: 2.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.13 ms. Allocated memory is still 71.3 MB. Free memory was 40.7 MB in the beginning and 38.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3024.65 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 38.0 MB in the beginning and 68.8 MB in the end (delta: -30.8 MB). Peak memory consumption was 35.1 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...