./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_rmo.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_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/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 32477dfdcd0ead782969359ba837403096eb511b ..................................................................................................................................................................................................... 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_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/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 32477dfdcd0ead782969359ba837403096eb511b ........................................................................................................................................................................................................ 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 [2020-11-28 04:42:31,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:31,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:31,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:31,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:31,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:31,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:31,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:31,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:31,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:31,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:31,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:31,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:31,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:31,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:31,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:31,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:31,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:31,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:31,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:31,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:31,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:31,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:31,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:31,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:31,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:31,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:31,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:31,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:31,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:31,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:31,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:31,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:31,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:31,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:31,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:31,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:31,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:31,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:31,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:31,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:31,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:31,834 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:31,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:31,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:31,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:31,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:31,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:31,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:31,838 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:31,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:31,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:31,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:31,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:31,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:31,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:31,840 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:31,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:31,840 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:31,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:31,841 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:31,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:31,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:31,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:31,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:31,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:31,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:31,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:31,843 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:31,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:31,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:31,843 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_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32477dfdcd0ead782969359ba837403096eb511b [2020-11-28 04:42:32,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:32,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:32,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:32,177 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:32,178 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:32,179 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i [2020-11-28 04:42:32,260 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/data/aac279097/1150242153fb4b8a94010a8b576dd8ef/FLAG61c3edee4 [2020-11-28 04:42:32,884 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:32,884 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i [2020-11-28 04:42:32,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/data/aac279097/1150242153fb4b8a94010a8b576dd8ef/FLAG61c3edee4 [2020-11-28 04:42:33,168 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/data/aac279097/1150242153fb4b8a94010a8b576dd8ef [2020-11-28 04:42:33,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:33,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:33,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:33,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:33,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:33,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d02524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33, skipping insertion in model container [2020-11-28 04:42:33,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:33,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:33,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:33,764 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:33,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:33,917 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:33,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33 WrapperNode [2020-11-28 04:42:33,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:33,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:33,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:33,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:33,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:33,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:34,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:34,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:34,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:34,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:34,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:34,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:34,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:34,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:34,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:34,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:34,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... [2020-11-28 04:42:34,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:34,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:34,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:34,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:34,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/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 [2020-11-28 04:42:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:34,172 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:37,266 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:37,267 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:37,268 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-28 04:42:37,269 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) [2020-11-28 04:42:37,273 INFO L168 Benchmark]: Toolchain (without parser) took 4100.65 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 70.2 MB in the beginning and 54.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:37,274 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 98.6 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:37,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.32 ms. Allocated memory is still 98.6 MB. Free memory was 70.0 MB in the beginning and 51.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:37,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.07 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 51.5 MB in the beginning and 100.4 MB in the end (delta: -48.9 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:37,277 INFO L168 Benchmark]: Boogie Preprocessor took 46.68 ms. Allocated memory is still 123.7 MB. Free memory was 100.3 MB in the beginning and 97.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:37,278 INFO L168 Benchmark]: RCFGBuilder took 3208.47 ms. Allocated memory is still 123.7 MB. Free memory was 97.2 MB in the beginning and 54.1 MB in the end (delta: 43.1 MB). Peak memory consumption was 68.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:37,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 98.6 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 740.32 ms. Allocated memory is still 98.6 MB. Free memory was 70.0 MB in the beginning and 51.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.07 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 51.5 MB in the beginning and 100.4 MB in the end (delta: -48.9 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.68 ms. Allocated memory is still 123.7 MB. Free memory was 100.3 MB in the beginning and 97.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3208.47 ms. Allocated memory is still 123.7 MB. Free memory was 97.2 MB in the beginning and 54.1 MB in the end (delta: 43.1 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 [2020-11-28 04:42:39,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:39,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:39,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:39,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:39,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:39,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:39,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:39,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:39,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:39,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:39,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:39,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:39,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:39,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:39,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:39,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:39,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:39,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:39,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:39,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:39,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:39,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:39,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:39,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:39,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:39,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:39,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:39,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:39,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:39,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:39,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:39,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:39,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:39,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:39,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:39,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:39,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:39,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:39,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:39,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:39,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:40,005 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:40,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:40,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:40,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:40,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:40,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:40,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:40,008 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:40,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:40,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:40,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:40,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:40,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:40,010 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:40,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:40,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:40,010 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:40,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:40,011 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:40,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:40,011 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:40,012 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:40,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:40,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:40,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:40,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:40,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:40,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:40,013 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:40,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:40,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:40,014 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:40,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:40,014 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_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32477dfdcd0ead782969359ba837403096eb511b [2020-11-28 04:42:40,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:40,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:40,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:40,423 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:40,424 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:40,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i [2020-11-28 04:42:40,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/data/b2b5c9dad/e9899a50876b418098be7d6046d1a39b/FLAG00a577be4 [2020-11-28 04:42:41,132 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:41,133 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc.i [2020-11-28 04:42:41,152 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/data/b2b5c9dad/e9899a50876b418098be7d6046d1a39b/FLAG00a577be4 [2020-11-28 04:42:41,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/bin/ukojak/data/b2b5c9dad/e9899a50876b418098be7d6046d1a39b [2020-11-28 04:42:41,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:41,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:41,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:41,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:41,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:41,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@304fe2c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41, skipping insertion in model container [2020-11-28 04:42:41,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:41,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:42,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:42,033 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:42,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:42,204 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:42,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42 WrapperNode [2020-11-28 04:42:42,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:42,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:42,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:42,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:42,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:42,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:42,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:42,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:42,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:42,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:42,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:42,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:42,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_026f45f1-dfe1-4aee-8a9d-59ae6bcd365b/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 [2020-11-28 04:42:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:42,430 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:45,357 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:45,357 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:45,358 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-28 04:42:45,359 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) [2020-11-28 04:42:45,364 INFO L168 Benchmark]: Toolchain (without parser) took 3950.20 ms. Allocated memory was 50.3 MB in the beginning and 100.7 MB in the end (delta: 50.3 MB). Free memory was 26.0 MB in the beginning and 68.7 MB in the end (delta: -42.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,365 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:45,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.04 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.9 MB in the beginning and 34.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.28 ms. Allocated memory is still 67.1 MB. Free memory was 34.6 MB in the beginning and 32.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,367 INFO L168 Benchmark]: Boogie Preprocessor took 62.60 ms. Allocated memory is still 67.1 MB. Free memory was 32.1 MB in the beginning and 47.5 MB in the end (delta: -15.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,368 INFO L168 Benchmark]: RCFGBuilder took 3038.36 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 47.5 MB in the beginning and 68.7 MB in the end (delta: -21.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,372 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 788.04 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.9 MB in the beginning and 34.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.28 ms. Allocated memory is still 67.1 MB. Free memory was 34.6 MB in the beginning and 32.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.60 ms. Allocated memory is still 67.1 MB. Free memory was 32.1 MB in the beginning and 47.5 MB in the end (delta: -15.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3038.36 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 47.5 MB in the beginning and 68.7 MB in the end (delta: -21.2 MB). Peak memory consumption was 42.9 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...