./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/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 909e1837de0f7c53dc8efd4ee7ee7b284b35e516 ..................................................................................................................................................................................................... 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_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/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 909e1837de0f7c53dc8efd4ee7ee7b284b35e516 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:26:29,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:26:29,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:26:29,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:26:29,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:26:29,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:26:29,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:26:29,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:26:29,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:26:29,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:26:29,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:26:29,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:26:29,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:26:29,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:26:29,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:26:29,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:26:29,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:26:29,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:26:29,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:26:29,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:26:29,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:26:29,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:26:29,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:26:29,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:26:29,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:26:29,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:26:29,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:26:29,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:26:29,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:26:29,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:26:29,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:26:29,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:26:29,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:26:29,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:26:29,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:26:29,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:26:29,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:26:29,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:26:29,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:26:29,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:26:29,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:26:29,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:26:29,952 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:26:29,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:26:29,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:26:29,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:26:29,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:26:29,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:26:29,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:26:29,957 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:26:29,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:26:29,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:26:29,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:26:29,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:26:29,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:26:29,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:26:29,960 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:26:29,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:26:29,961 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:26:29,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:26:29,962 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:26:29,963 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:26:29,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:26:29,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:26:29,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:29,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:26:29,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:26:29,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:26:29,965 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:26:29,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:26:29,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:26:29,967 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_855458bf-d905-414b-8e4b-5c2def4269be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 909e1837de0f7c53dc8efd4ee7ee7b284b35e516 [2020-12-01 16:26:30,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:26:30,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:26:30,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:26:30,432 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:26:30,434 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:26:30,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i [2020-12-01 16:26:30,545 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/data/560b29f46/8541797785234be0b4d05ccb207376cb/FLAG141395791 [2020-12-01 16:26:31,409 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:26:31,410 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i [2020-12-01 16:26:31,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/data/560b29f46/8541797785234be0b4d05ccb207376cb/FLAG141395791 [2020-12-01 16:26:31,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/data/560b29f46/8541797785234be0b4d05ccb207376cb [2020-12-01 16:26:31,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:26:31,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:26:31,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:31,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:26:31,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:26:31,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:31" (1/1) ... [2020-12-01 16:26:31,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63edfb47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:31, skipping insertion in model container [2020-12-01 16:26:31,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:31" (1/1) ... [2020-12-01 16:26:31,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:26:31,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:26:32,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:32,499 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:26:32,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:32,756 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:26:32,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:32 WrapperNode [2020-12-01 16:26:32,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:32,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:32,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:26:32,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:26:32,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:32" (1/1) ... [2020-12-01 16:26:32,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:32" (1/1) ... [2020-12-01 16:26:32,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:32,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:26:32,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:26:32,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:26:32,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:32" (1/1) ... [2020-12-01 16:26:32,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:32" (1/1) ... [2020-12-01 16:26:32,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:32" (1/1) ... [2020-12-01 16:26:32,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:32" (1/1) ... [2020-12-01 16:26:32,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:32" (1/1) ... [2020-12-01 16:26:32,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:32" (1/1) ... [2020-12-01 16:26:32,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:32" (1/1) ... [2020-12-01 16:26:32,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:26:32,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:26:32,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:26:32,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:26:32,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:33,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:26:33,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:26:33,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:26:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:26:33,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:26:33,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:26:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:26:33,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:26:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:26:33,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:26:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:26:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:26:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:26:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:26:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:26:33,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:26:33,061 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:26:37,258 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:26:37,259 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:26:37,260 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-12-01 16:26:37,261 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:26:37,274 INFO L168 Benchmark]: Toolchain (without parser) took 5667.56 ms. Allocated memory was 104.9 MB in the beginning and 172.0 MB in the end (delta: 67.1 MB). Free memory was 70.5 MB in the beginning and 110.1 MB in the end (delta: -39.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:37,277 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 73.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:37,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1149.15 ms. Allocated memory is still 104.9 MB. Free memory was 70.3 MB in the beginning and 55.3 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:37,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.64 ms. Allocated memory is still 104.9 MB. Free memory was 55.3 MB in the beginning and 52.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:37,284 INFO L168 Benchmark]: Boogie Preprocessor took 59.53 ms. Allocated memory is still 104.9 MB. Free memory was 52.6 MB in the beginning and 50.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:37,285 INFO L168 Benchmark]: RCFGBuilder took 4337.35 ms. Allocated memory was 104.9 MB in the beginning and 172.0 MB in the end (delta: 67.1 MB). Free memory was 50.0 MB in the beginning and 110.1 MB in the end (delta: -60.1 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:37,302 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 73.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1149.15 ms. Allocated memory is still 104.9 MB. Free memory was 70.3 MB in the beginning and 55.3 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.64 ms. Allocated memory is still 104.9 MB. Free memory was 55.3 MB in the beginning and 52.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.53 ms. Allocated memory is still 104.9 MB. Free memory was 52.6 MB in the beginning and 50.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4337.35 ms. Allocated memory was 104.9 MB in the beginning and 172.0 MB in the end (delta: 67.1 MB). Free memory was 50.0 MB in the beginning and 110.1 MB in the end (delta: -60.1 MB). Peak memory consumption was 38.9 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:26:40,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:26:40,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:26:40,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:26:40,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:26:40,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:26:40,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:26:40,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:26:40,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:26:40,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:26:40,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:26:40,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:26:40,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:26:40,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:26:40,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:26:40,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:26:40,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:26:40,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:26:40,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:26:40,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:26:40,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:26:40,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:26:40,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:26:40,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:26:40,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:26:40,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:26:40,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:26:40,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:26:40,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:26:40,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:26:40,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:26:40,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:26:40,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:26:40,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:26:40,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:26:40,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:26:40,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:26:40,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:26:40,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:26:40,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:26:40,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:26:40,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:26:40,928 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:26:40,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:26:40,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:26:40,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:26:40,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:26:40,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:26:40,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:26:40,932 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:26:40,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:26:40,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:26:40,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:26:40,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:26:40,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:26:40,934 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:26:40,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:26:40,935 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:26:40,935 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:26:40,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:26:40,936 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:26:40,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:26:40,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:26:40,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:26:40,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:26:40,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:26:40,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:40,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:26:40,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:26:40,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:26:40,940 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:26:40,940 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:26:40,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:26:40,941 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:26:40,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:26:40,941 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_855458bf-d905-414b-8e4b-5c2def4269be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 909e1837de0f7c53dc8efd4ee7ee7b284b35e516 [2020-12-01 16:26:41,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:26:41,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:26:41,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:26:41,533 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:26:41,536 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:26:41,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i [2020-12-01 16:26:41,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/data/d473d4d2b/d7e74e5900cf4661a4aeb5543e29e83f/FLAG4dbaa642e [2020-12-01 16:26:42,532 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:26:42,534 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/sv-benchmarks/c/pthread-wmm/rfi006_pso.opt.i [2020-12-01 16:26:42,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/data/d473d4d2b/d7e74e5900cf4661a4aeb5543e29e83f/FLAG4dbaa642e [2020-12-01 16:26:42,802 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/data/d473d4d2b/d7e74e5900cf4661a4aeb5543e29e83f [2020-12-01 16:26:42,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:26:42,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:26:42,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:42,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:26:42,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:26:42,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:42" (1/1) ... [2020-12-01 16:26:42,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@727c3b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:42, skipping insertion in model container [2020-12-01 16:26:42,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:42" (1/1) ... [2020-12-01 16:26:42,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:26:42,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:26:43,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:43,813 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:26:43,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:44,082 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:26:44,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:44 WrapperNode [2020-12-01 16:26:44,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:44,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:44,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:26:44,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:26:44,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:44" (1/1) ... [2020-12-01 16:26:44,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:44" (1/1) ... [2020-12-01 16:26:44,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:44,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:26:44,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:26:44,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:26:44,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:44" (1/1) ... [2020-12-01 16:26:44,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:44" (1/1) ... [2020-12-01 16:26:44,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:44" (1/1) ... [2020-12-01 16:26:44,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:44" (1/1) ... [2020-12-01 16:26:44,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:44" (1/1) ... [2020-12-01 16:26:44,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:44" (1/1) ... [2020-12-01 16:26:44,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:44" (1/1) ... [2020-12-01 16:26:44,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:26:44,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:26:44,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:26:44,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:26:44,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_855458bf-d905-414b-8e4b-5c2def4269be/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:26:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:26:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:26:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:26:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:26:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:26:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:26:44,379 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:26:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:26:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:26:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:26:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:26:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:26:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:26:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:26:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:26:44,387 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:26:48,381 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:26:48,381 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:26:48,383 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-12-01 16:26:48,384 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:26:48,390 INFO L168 Benchmark]: Toolchain (without parser) took 5580.19 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 52.5 MB in the beginning and 67.3 MB in the end (delta: -14.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:48,391 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 46.1 MB. Free memory is still 28.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:48,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1270.17 ms. Allocated memory is still 69.2 MB. Free memory was 52.2 MB in the beginning and 43.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:48,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.81 ms. Allocated memory is still 69.2 MB. Free memory was 43.0 MB in the beginning and 40.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:48,394 INFO L168 Benchmark]: Boogie Preprocessor took 70.50 ms. Allocated memory is still 69.2 MB. Free memory was 40.1 MB in the beginning and 37.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:48,396 INFO L168 Benchmark]: RCFGBuilder took 4113.46 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 37.3 MB in the beginning and 67.3 MB in the end (delta: -30.1 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:48,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 46.1 MB. Free memory is still 28.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1270.17 ms. Allocated memory is still 69.2 MB. Free memory was 52.2 MB in the beginning and 43.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.81 ms. Allocated memory is still 69.2 MB. Free memory was 43.0 MB in the beginning and 40.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.50 ms. Allocated memory is still 69.2 MB. Free memory was 40.1 MB in the beginning and 37.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4113.46 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 37.3 MB in the beginning and 67.3 MB in the end (delta: -30.1 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...