./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/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 6feb377a03001cf14e936ab788dbbb80115b1640 ..................................................................................................................................................................................................... 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_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/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 6feb377a03001cf14e936ab788dbbb80115b1640 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:13:52,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:13:52,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:13:52,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:13:52,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:13:52,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:13:52,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:13:52,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:13:52,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:13:52,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:13:52,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:13:52,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:13:52,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:13:52,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:13:52,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:13:52,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:13:52,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:13:52,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:13:52,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:13:52,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:13:52,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:13:53,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:13:53,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:13:53,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:13:53,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:13:53,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:13:53,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:13:53,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:13:53,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:13:53,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:13:53,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:13:53,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:13:53,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:13:53,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:13:53,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:13:53,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:13:53,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:13:53,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:13:53,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:13:53,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:13:53,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:13:53,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:13:53,068 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:13:53,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:13:53,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:13:53,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:13:53,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:13:53,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:13:53,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:13:53,071 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:13:53,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:13:53,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:13:53,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:13:53,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:13:53,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:13:53,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:13:53,073 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:13:53,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:13:53,074 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:13:53,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:13:53,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:13:53,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:13:53,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:13:53,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:13:53,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:53,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:13:53,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:13:53,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:13:53,075 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:13:53,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:13:53,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:13:53,077 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_b84046eb-d255-4b87-b908-103eee88a1df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6feb377a03001cf14e936ab788dbbb80115b1640 [2020-12-01 16:13:53,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:13:53,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:13:53,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:13:53,377 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:13:53,378 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:13:53,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2020-12-01 16:13:53,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/data/ddd2014e1/7eb00b41917549a19b926bb84715d01f/FLAG7300ac8f5 [2020-12-01 16:13:54,055 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:13:54,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2020-12-01 16:13:54,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/data/ddd2014e1/7eb00b41917549a19b926bb84715d01f/FLAG7300ac8f5 [2020-12-01 16:13:54,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/data/ddd2014e1/7eb00b41917549a19b926bb84715d01f [2020-12-01 16:13:54,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:13:54,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:13:54,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:54,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:13:54,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:13:54,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:54" (1/1) ... [2020-12-01 16:13:54,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d48c348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:54, skipping insertion in model container [2020-12-01 16:13:54,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:54" (1/1) ... [2020-12-01 16:13:54,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:13:54,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:13:54,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:13:54,846 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:13:54,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:13:55,025 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:13:55,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:55 WrapperNode [2020-12-01 16:13:55,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:55,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:13:55,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:13:55,027 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:13:55,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:55" (1/1) ... [2020-12-01 16:13:55,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:55" (1/1) ... [2020-12-01 16:13:55,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:13:55,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:13:55,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:13:55,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:13:55,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:55" (1/1) ... [2020-12-01 16:13:55,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:55" (1/1) ... [2020-12-01 16:13:55,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:55" (1/1) ... [2020-12-01 16:13:55,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:55" (1/1) ... [2020-12-01 16:13:55,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:55" (1/1) ... [2020-12-01 16:13:55,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:55" (1/1) ... [2020-12-01 16:13:55,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:55" (1/1) ... [2020-12-01 16:13:55,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:13:55,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:13:55,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:13:55,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:13:55,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:13:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:13:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:13:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:13:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:13:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:13:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:13:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:13:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:13:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:13:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:13:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:13:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:13:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:13:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:13:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:13:55,247 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:13:57,311 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:13:57,311 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:13:57,312 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor error location. [2020-12-01 16:13:57,313 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:13:57,317 INFO L168 Benchmark]: Toolchain (without parser) took 2979.38 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 58.6 MB in the beginning and 36.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:57,318 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 98.6 MB. Free memory was 76.8 MB in the beginning and 76.7 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:13:57,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.11 ms. Allocated memory is still 98.6 MB. Free memory was 58.5 MB in the beginning and 50.8 MB in the end (delta: 7.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:57,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.22 ms. Allocated memory is still 98.6 MB. Free memory was 50.8 MB in the beginning and 48.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:57,320 INFO L168 Benchmark]: Boogie Preprocessor took 55.10 ms. Allocated memory is still 98.6 MB. Free memory was 48.5 MB in the beginning and 46.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:57,321 INFO L168 Benchmark]: RCFGBuilder took 2155.59 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 46.3 MB in the beginning and 36.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:57,324 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 98.6 MB. Free memory was 76.8 MB in the beginning and 76.7 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 686.11 ms. Allocated memory is still 98.6 MB. Free memory was 58.5 MB in the beginning and 50.8 MB in the end (delta: 7.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.22 ms. Allocated memory is still 98.6 MB. Free memory was 50.8 MB in the beginning and 48.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.10 ms. Allocated memory is still 98.6 MB. Free memory was 48.5 MB in the beginning and 46.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2155.59 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 46.3 MB in the beginning and 36.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:13:59,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:13:59,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:13:59,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:13:59,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:13:59,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:13:59,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:13:59,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:13:59,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:13:59,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:13:59,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:13:59,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:13:59,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:13:59,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:13:59,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:13:59,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:13:59,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:13:59,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:13:59,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:13:59,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:13:59,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:13:59,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:13:59,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:13:59,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:13:59,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:13:59,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:13:59,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:13:59,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:13:59,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:13:59,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:13:59,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:13:59,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:13:59,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:13:59,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:13:59,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:13:59,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:13:59,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:13:59,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:13:59,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:13:59,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:13:59,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:13:59,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:13:59,928 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:13:59,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:13:59,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:13:59,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:13:59,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:13:59,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:13:59,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:13:59,933 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:13:59,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:13:59,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:13:59,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:13:59,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:13:59,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:13:59,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:13:59,936 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:13:59,936 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:13:59,936 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:13:59,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:13:59,936 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:13:59,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:13:59,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:13:59,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:13:59,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:13:59,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:13:59,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:59,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:13:59,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:13:59,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:13:59,938 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:13:59,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:13:59,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:13:59,939 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:13:59,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:13:59,939 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_b84046eb-d255-4b87-b908-103eee88a1df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6feb377a03001cf14e936ab788dbbb80115b1640 [2020-12-01 16:14:00,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:00,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:00,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:00,415 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:00,416 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:00,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2020-12-01 16:14:00,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/data/b634cf494/3dd4c9a5812a4c61ba71318387cd8cb6/FLAGb22b35de1 [2020-12-01 16:14:01,133 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:01,133 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2020-12-01 16:14:01,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/data/b634cf494/3dd4c9a5812a4c61ba71318387cd8cb6/FLAGb22b35de1 [2020-12-01 16:14:01,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/data/b634cf494/3dd4c9a5812a4c61ba71318387cd8cb6 [2020-12-01 16:14:01,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:01,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:01,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:01,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:01,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:01,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:01" (1/1) ... [2020-12-01 16:14:01,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:01, skipping insertion in model container [2020-12-01 16:14:01,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:01" (1/1) ... [2020-12-01 16:14:01,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:01,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:01,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:01,934 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:01,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:02,106 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:02,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:02 WrapperNode [2020-12-01 16:14:02,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:02,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:02,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:02,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:02,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:02" (1/1) ... [2020-12-01 16:14:02,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:02" (1/1) ... [2020-12-01 16:14:02,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:02,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:02,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:02,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:02,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:02" (1/1) ... [2020-12-01 16:14:02,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:02" (1/1) ... [2020-12-01 16:14:02,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:02" (1/1) ... [2020-12-01 16:14:02,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:02" (1/1) ... [2020-12-01 16:14:02,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:02" (1/1) ... [2020-12-01 16:14:02,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:02" (1/1) ... [2020-12-01 16:14:02,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:02" (1/1) ... [2020-12-01 16:14:02,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:02,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:02,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:02,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:02,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b84046eb-d255-4b87-b908-103eee88a1df/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:14:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:14:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:14:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:14:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:14:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:14:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:14:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:14:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:14:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:14:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:14:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:14:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:14:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:02,377 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:14:04,548 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:04,548 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:14:04,549 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor error location. [2020-12-01 16:14:04,550 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:14:04,554 INFO L168 Benchmark]: Toolchain (without parser) took 3148.35 ms. Allocated memory was 65.0 MB in the beginning and 107.0 MB in the end (delta: 41.9 MB). Free memory was 46.9 MB in the beginning and 61.7 MB in the end (delta: -14.8 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:04,555 INFO L168 Benchmark]: CDTParser took 0.23 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. [2020-12-01 16:14:04,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.70 ms. Allocated memory is still 65.0 MB. Free memory was 46.8 MB in the beginning and 43.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:04,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.82 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 40.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:04,557 INFO L168 Benchmark]: Boogie Preprocessor took 78.35 ms. Allocated memory is still 65.0 MB. Free memory was 40.8 MB in the beginning and 38.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:04,558 INFO L168 Benchmark]: RCFGBuilder took 2264.95 ms. Allocated memory was 65.0 MB in the beginning and 107.0 MB in the end (delta: 41.9 MB). Free memory was 38.4 MB in the beginning and 61.7 MB in the end (delta: -23.3 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:04,562 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 703.70 ms. Allocated memory is still 65.0 MB. Free memory was 46.8 MB in the beginning and 43.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.82 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 40.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.35 ms. Allocated memory is still 65.0 MB. Free memory was 40.8 MB in the beginning and 38.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2264.95 ms. Allocated memory was 65.0 MB in the beginning and 107.0 MB in the end (delta: 41.9 MB). Free memory was 38.4 MB in the beginning and 61.7 MB in the end (delta: -23.3 MB). Peak memory consumption was 36.7 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...