./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/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 013185ec40346db04f608ff329164c45adcfab4b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/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 013185ec40346db04f608ff329164c45adcfab4b ......................................................................................................................................................................................................... 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 04:40:53,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:53,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:53,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:53,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:53,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:53,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:53,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:54,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:54,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:54,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:54,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:54,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:54,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:54,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:54,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:54,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:54,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:54,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:54,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:54,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:54,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:54,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:54,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:54,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:54,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:54,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:54,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:54,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:54,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:54,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:54,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:54,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:54,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:54,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:54,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:54,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:54,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:54,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:54,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:54,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:54,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:54,113 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:54,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:54,115 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:54,115 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:54,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:54,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:54,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:54,118 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:54,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:54,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:54,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:54,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:54,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:54,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:54,121 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:54,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:54,121 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:54,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:54,122 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:54,122 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:54,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:54,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:54,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:54,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:54,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:54,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:54,124 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:54,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:54,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:54,126 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_bf8f0b8f-a150-4aa2-bb34-1323860c3825/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 013185ec40346db04f608ff329164c45adcfab4b [2020-11-28 04:40:54,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:54,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:54,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:54,433 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:54,434 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:54,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc.i [2020-11-28 04:40:54,513 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/data/f6935ef05/34319251c1404fb39e5f82a64c7838ba/FLAG93de06767 [2020-11-28 04:40:55,182 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:55,183 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc.i [2020-11-28 04:40:55,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/data/f6935ef05/34319251c1404fb39e5f82a64c7838ba/FLAG93de06767 [2020-11-28 04:40:55,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/data/f6935ef05/34319251c1404fb39e5f82a64c7838ba [2020-11-28 04:40:55,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:55,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:55,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:55,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:55,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:55,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:55" (1/1) ... [2020-11-28 04:40:55,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cbcd0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:55, skipping insertion in model container [2020-11-28 04:40:55,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:55" (1/1) ... [2020-11-28 04:40:55,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:55,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:55,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:55,976 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:56,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:56,145 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:56,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56 WrapperNode [2020-11-28 04:40:56,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:56,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:56,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:56,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:56,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:56,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:56,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:56,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:56,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... [2020-11-28 04:40:56,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:56,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:56,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:56,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:56,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/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 04:40:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:56,402 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 04:41:01,087 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:01,087 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:01,088 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-11-28 04:41:01,088 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 04:41:01,093 INFO L168 Benchmark]: Toolchain (without parser) took 5664.66 ms. Allocated memory was 90.2 MB in the beginning and 144.7 MB in the end (delta: 54.5 MB). Free memory was 56.6 MB in the beginning and 47.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,094 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory was 47.7 MB in the beginning and 47.7 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:01,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.53 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 56.3 MB in the beginning and 60.7 MB in the end (delta: -4.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.28 ms. Allocated memory is still 111.1 MB. Free memory was 60.7 MB in the beginning and 57.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,096 INFO L168 Benchmark]: Boogie Preprocessor took 79.17 ms. Allocated memory is still 111.1 MB. Free memory was 57.5 MB in the beginning and 55.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,097 INFO L168 Benchmark]: RCFGBuilder took 4792.76 ms. Allocated memory was 111.1 MB in the beginning and 144.7 MB in the end (delta: 33.6 MB). Free memory was 54.4 MB in the beginning and 47.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory was 47.7 MB in the beginning and 47.7 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 717.53 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 56.3 MB in the beginning and 60.7 MB in the end (delta: -4.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.28 ms. Allocated memory is still 111.1 MB. Free memory was 60.7 MB in the beginning and 57.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.17 ms. Allocated memory is still 111.1 MB. Free memory was 57.5 MB in the beginning and 55.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4792.76 ms. Allocated memory was 111.1 MB in the beginning and 144.7 MB in the end (delta: 33.6 MB). Free memory was 54.4 MB in the beginning and 47.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 47.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:03,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:03,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:03,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:03,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:03,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:03,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:03,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:03,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:03,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:03,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:03,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:03,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:03,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:03,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:03,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:03,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:03,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:03,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:03,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:03,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:03,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:03,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:03,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:03,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:03,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:03,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:03,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:03,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:03,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:03,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:03,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:03,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:03,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:03,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:03,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:03,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:03,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:03,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:03,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:03,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:03,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:03,775 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:03,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:03,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:03,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:03,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:03,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:03,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:03,779 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:03,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:03,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:03,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:03,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:03,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:03,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:03,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:03,780 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:03,781 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:03,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:03,781 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:03,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:03,782 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:03,782 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:03,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:03,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:03,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:03,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:03,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:03,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:03,783 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:03,784 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:03,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:03,784 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:03,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:03,785 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_bf8f0b8f-a150-4aa2-bb34-1323860c3825/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 013185ec40346db04f608ff329164c45adcfab4b [2020-11-28 04:41:04,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:04,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:04,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:04,204 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:04,207 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:04,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc.i [2020-11-28 04:41:04,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/data/a2a643a4d/434531c9f0a4466ab7e5d92f42ccc87f/FLAG8725530ed [2020-11-28 04:41:04,847 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:04,848 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/sv-benchmarks/c/pthread-wmm/safe003_rmo.oepc.i [2020-11-28 04:41:04,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/data/a2a643a4d/434531c9f0a4466ab7e5d92f42ccc87f/FLAG8725530ed [2020-11-28 04:41:05,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/bin/ukojak/data/a2a643a4d/434531c9f0a4466ab7e5d92f42ccc87f [2020-11-28 04:41:05,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:05,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:05,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:05,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:05,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:05,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:05" (1/1) ... [2020-11-28 04:41:05,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c90aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:05, skipping insertion in model container [2020-11-28 04:41:05,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:05" (1/1) ... [2020-11-28 04:41:05,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:05,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:05,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:05,776 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:05,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:06,012 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:06,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06 WrapperNode [2020-11-28 04:41:06,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:06,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:06,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:06,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:06,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:06,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:06,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:06,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:06,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:06,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:06,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:06,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:06,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bf8f0b8f-a150-4aa2-bb34-1323860c3825/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 04:41:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:06,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:06,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:06,258 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 04:41:10,373 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:10,374 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:10,374 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-11-28 04:41:10,375 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 04:41:10,379 INFO L168 Benchmark]: Toolchain (without parser) took 5272.76 ms. Allocated memory was 65.0 MB in the beginning and 132.1 MB in the end (delta: 67.1 MB). Free memory was 46.7 MB in the beginning and 92.9 MB in the end (delta: -46.2 MB). Peak memory consumption was 74.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:10,380 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 65.0 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:10,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 909.47 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 46.5 MB in the beginning and 65.8 MB in the end (delta: -19.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:10,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.84 ms. Allocated memory is still 90.2 MB. Free memory was 65.8 MB in the beginning and 63.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:10,383 INFO L168 Benchmark]: Boogie Preprocessor took 92.97 ms. Allocated memory is still 90.2 MB. Free memory was 63.3 MB in the beginning and 60.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:10,383 INFO L168 Benchmark]: RCFGBuilder took 4202.59 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 60.0 MB in the beginning and 92.9 MB in the end (delta: -32.9 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:10,387 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 65.0 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 909.47 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 46.5 MB in the beginning and 65.8 MB in the end (delta: -19.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.84 ms. Allocated memory is still 90.2 MB. Free memory was 65.8 MB in the beginning and 63.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.97 ms. Allocated memory is still 90.2 MB. Free memory was 63.3 MB in the beginning and 60.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4202.59 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 60.0 MB in the beginning and 92.9 MB in the end (delta: -32.9 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...