./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_tso.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_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/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 d0a10c23faeee711c7362bd5b221cc36f402cf9f ..................................................................................................................................................................................................... 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_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/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 d0a10c23faeee711c7362bd5b221cc36f402cf9f ......................................................................................................................................................................................................... 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 04:35:03,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:03,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:03,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:03,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:03,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:03,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:03,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:03,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:03,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:03,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:03,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:03,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:03,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:03,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:03,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:03,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:03,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:03,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:03,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:03,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:03,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:03,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:03,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:03,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:03,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:03,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:03,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:03,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:03,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:03,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:03,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:03,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:03,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:03,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:03,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:03,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:03,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:03,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:03,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:03,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:03,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:03,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:03,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:03,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:03,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:03,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:03,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:03,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:03,891 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:03,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:03,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:03,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:03,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:03,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:03,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:03,893 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:03,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:03,894 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:03,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:03,894 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:03,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:03,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:03,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:03,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:03,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:03,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:03,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:03,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:03,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:03,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:03,898 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_eb799284-61c6-4b92-871d-94a217bc45d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0a10c23faeee711c7362bd5b221cc36f402cf9f [2020-11-28 04:35:04,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:04,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:04,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:04,199 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:04,200 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:04,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_tso.oepc.i [2020-11-28 04:35:04,260 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/data/42592e200/63bfc4df0b324c479e2ae271e8f4e4ce/FLAG094501afd [2020-11-28 04:35:04,799 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:04,800 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/sv-benchmarks/c/pthread-wmm/rfi006_tso.oepc.i [2020-11-28 04:35:04,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/data/42592e200/63bfc4df0b324c479e2ae271e8f4e4ce/FLAG094501afd [2020-11-28 04:35:05,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/data/42592e200/63bfc4df0b324c479e2ae271e8f4e4ce [2020-11-28 04:35:05,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:05,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:05,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:05,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:05,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:05,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:05" (1/1) ... [2020-11-28 04:35:05,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a04db5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:05, skipping insertion in model container [2020-11-28 04:35:05,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:05" (1/1) ... [2020-11-28 04:35:05,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:05,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:05,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:05,624 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:05,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:05,846 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:05,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:05 WrapperNode [2020-11-28 04:35:05,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:05,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:05,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:05,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:05,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:05" (1/1) ... [2020-11-28 04:35:05,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:05" (1/1) ... [2020-11-28 04:35:05,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:05,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:05,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:05,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:05,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:05" (1/1) ... [2020-11-28 04:35:05,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:05" (1/1) ... [2020-11-28 04:35:05,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:05" (1/1) ... [2020-11-28 04:35:05,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:05" (1/1) ... [2020-11-28 04:35:05,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:05" (1/1) ... [2020-11-28 04:35:06,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:05" (1/1) ... [2020-11-28 04:35:06,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:05" (1/1) ... [2020-11-28 04:35:06,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:06,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:06,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:06,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:06,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/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 04:35:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:06,109 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 04:35:09,558 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:09,558 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:09,559 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-11-28 04:35:09,560 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 04:35:09,566 INFO L168 Benchmark]: Toolchain (without parser) took 4458.29 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 67.5 MB in the beginning and 112.7 MB in the end (delta: -45.2 MB). Peak memory consumption was 81.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:09,567 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 04:35:09,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.65 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 67.3 MB in the beginning and 94.1 MB in the end (delta: -26.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:09,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.28 ms. Allocated memory is still 119.5 MB. Free memory was 94.1 MB in the beginning and 93.3 MB in the end (delta: 819.2 kB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:09,570 INFO L168 Benchmark]: Boogie Preprocessor took 48.15 ms. Allocated memory is still 119.5 MB. Free memory was 93.3 MB in the beginning and 90.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:09,571 INFO L168 Benchmark]: RCFGBuilder took 3549.11 ms. Allocated memory was 119.5 MB in the beginning and 157.3 MB in the end (delta: 37.7 MB). Free memory was 90.3 MB in the beginning and 112.7 MB in the end (delta: -22.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:09,575 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 739.65 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 67.3 MB in the beginning and 94.1 MB in the end (delta: -26.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.28 ms. Allocated memory is still 119.5 MB. Free memory was 94.1 MB in the beginning and 93.3 MB in the end (delta: 819.2 kB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.15 ms. Allocated memory is still 119.5 MB. Free memory was 93.3 MB in the beginning and 90.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3549.11 ms. Allocated memory was 119.5 MB in the beginning and 157.3 MB in the end (delta: 37.7 MB). Free memory was 90.3 MB in the beginning and 112.7 MB in the end (delta: -22.4 MB). Peak memory consumption was 83.4 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 04:35:12,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:12,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:12,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:12,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:12,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:12,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:12,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:12,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:12,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:12,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:12,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:12,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:12,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:12,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:12,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:12,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:12,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:12,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:12,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:12,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:12,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:12,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:12,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:12,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:12,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:12,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:12,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:12,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:12,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:12,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:12,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:12,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:12,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:12,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:12,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:12,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:12,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:12,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:12,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:12,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:12,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:12,287 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:12,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:12,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:12,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:12,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:12,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:12,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:12,292 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:12,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:12,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:12,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:12,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:12,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:12,293 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:12,293 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:12,293 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:12,293 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:12,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:12,294 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:12,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:12,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:12,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:12,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:12,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:12,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:12,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:12,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:12,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:12,296 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:12,296 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:12,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:12,296 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:12,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:12,297 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_eb799284-61c6-4b92-871d-94a217bc45d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0a10c23faeee711c7362bd5b221cc36f402cf9f [2020-11-28 04:35:12,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:12,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:12,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:12,781 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:12,784 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:12,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_tso.oepc.i [2020-11-28 04:35:12,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/data/ca754704a/77716a3363d44edf872e2da58943a7df/FLAGc34835afb [2020-11-28 04:35:13,588 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:13,592 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/sv-benchmarks/c/pthread-wmm/rfi006_tso.oepc.i [2020-11-28 04:35:13,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/data/ca754704a/77716a3363d44edf872e2da58943a7df/FLAGc34835afb [2020-11-28 04:35:13,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/bin/ukojak/data/ca754704a/77716a3363d44edf872e2da58943a7df [2020-11-28 04:35:13,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:13,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:13,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:13,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:13,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:13,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:13" (1/1) ... [2020-11-28 04:35:13,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bdcfd53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:13, skipping insertion in model container [2020-11-28 04:35:13,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:13" (1/1) ... [2020-11-28 04:35:13,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:13,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:14,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:14,465 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:14,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:14,705 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:14,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:14 WrapperNode [2020-11-28 04:35:14,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:14,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:14,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:14,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:14,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:14" (1/1) ... [2020-11-28 04:35:14,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:14" (1/1) ... [2020-11-28 04:35:14,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:14,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:14,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:14,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:14,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:14" (1/1) ... [2020-11-28 04:35:14,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:14" (1/1) ... [2020-11-28 04:35:14,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:14" (1/1) ... [2020-11-28 04:35:14,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:14" (1/1) ... [2020-11-28 04:35:14,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:14" (1/1) ... [2020-11-28 04:35:14,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:14" (1/1) ... [2020-11-28 04:35:14,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:14" (1/1) ... [2020-11-28 04:35:14,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:14,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:14,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:14,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:14,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eb799284-61c6-4b92-871d-94a217bc45d6/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 04:35:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:15,007 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 04:35:18,654 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:18,654 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:18,655 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-11-28 04:35:18,656 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 04:35:18,661 INFO L168 Benchmark]: Toolchain (without parser) took 4793.01 ms. Allocated memory was 48.2 MB in the beginning and 117.4 MB in the end (delta: 69.2 MB). Free memory was 23.1 MB in the beginning and 81.4 MB in the end (delta: -58.3 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,662 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 48.2 MB. Free memory was 31.5 MB in the beginning and 31.4 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:18,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.31 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.9 MB in the beginning and 32.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.12 ms. Allocated memory is still 58.7 MB. Free memory was 32.9 MB in the beginning and 30.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,665 INFO L168 Benchmark]: Boogie Preprocessor took 85.10 ms. Allocated memory is still 58.7 MB. Free memory was 30.0 MB in the beginning and 27.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,666 INFO L168 Benchmark]: RCFGBuilder took 3760.03 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 27.1 MB in the beginning and 81.4 MB in the end (delta: -54.3 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,670 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 48.2 MB. Free memory was 31.5 MB in the beginning and 31.4 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 837.31 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.9 MB in the beginning and 32.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.12 ms. Allocated memory is still 58.7 MB. Free memory was 32.9 MB in the beginning and 30.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.10 ms. Allocated memory is still 58.7 MB. Free memory was 30.0 MB in the beginning and 27.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3760.03 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 27.1 MB in the beginning and 81.4 MB in the end (delta: -54.3 MB). Peak memory consumption was 35.4 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...