./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.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_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/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 8b2ff9fa2377151a398c67edda2cafd662b5873d ..................................................................................................................................................................................................... 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_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/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 8b2ff9fa2377151a398c67edda2cafd662b5873d ......................................................................................................................................................................................................... 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 17:11:10,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:11:10,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:11:11,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:11:11,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:11:11,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:11:11,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:11:11,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:11:11,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:11:11,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:11:11,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:11:11,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:11:11,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:11:11,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:11:11,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:11:11,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:11:11,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:11:11,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:11:11,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:11:11,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:11:11,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:11:11,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:11:11,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:11:11,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:11:11,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:11:11,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:11:11,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:11:11,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:11:11,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:11:11,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:11:11,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:11:11,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:11:11,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:11:11,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:11:11,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:11:11,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:11:11,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:11:11,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:11:11,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:11:11,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:11:11,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:11:11,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:11:11,162 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:11:11,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:11:11,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:11:11,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:11:11,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:11:11,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:11:11,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:11:11,165 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:11:11,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:11:11,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:11:11,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:11:11,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:11:11,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:11:11,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:11:11,166 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:11:11,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:11:11,167 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:11:11,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:11:11,167 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:11:11,167 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:11:11,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:11:11,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:11:11,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:11:11,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:11:11,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:11:11,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:11:11,169 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:11:11,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:11:11,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:11:11,169 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_609cee80-763a-447e-981a-c390c7aa9285/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b2ff9fa2377151a398c67edda2cafd662b5873d [2020-12-01 17:11:11,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:11:11,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:11:11,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:11:11,515 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:11:11,520 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:11:11,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i [2020-12-01 17:11:11,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/data/242f73f32/aee46a81d1ab447e94a52f28e7491526/FLAG523e5b8d8 [2020-12-01 17:11:12,173 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:11:12,173 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i [2020-12-01 17:11:12,203 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/data/242f73f32/aee46a81d1ab447e94a52f28e7491526/FLAG523e5b8d8 [2020-12-01 17:11:12,454 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/data/242f73f32/aee46a81d1ab447e94a52f28e7491526 [2020-12-01 17:11:12,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:11:12,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:11:12,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:12,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:11:12,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:11:12,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:12" (1/1) ... [2020-12-01 17:11:12,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31caba91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:12, skipping insertion in model container [2020-12-01 17:11:12,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:12" (1/1) ... [2020-12-01 17:11:12,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:11:12,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:11:12,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:11:12,954 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:11:13,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:11:13,123 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:11:13,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:13 WrapperNode [2020-12-01 17:11:13,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:13,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:11:13,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:11:13,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:11:13,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:13" (1/1) ... [2020-12-01 17:11:13,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:13" (1/1) ... [2020-12-01 17:11:13,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:11:13,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:11:13,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:11:13,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:11:13,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:13" (1/1) ... [2020-12-01 17:11:13,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:13" (1/1) ... [2020-12-01 17:11:13,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:13" (1/1) ... [2020-12-01 17:11:13,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:13" (1/1) ... [2020-12-01 17:11:13,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:13" (1/1) ... [2020-12-01 17:11:13,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:13" (1/1) ... [2020-12-01 17:11:13,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:13" (1/1) ... [2020-12-01 17:11:13,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:11:13,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:11:13,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:11:13,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:11:13,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/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 17:11:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:11:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:11:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:11:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:11:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:11:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:11:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:11:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:11:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:11:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:11:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:11:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:11:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:11:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:11:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:11:13,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:11:13,361 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 17:11:16,127 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:11:16,128 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:11:16,130 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 17:11:16,131 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 17:11:16,139 INFO L168 Benchmark]: Toolchain (without parser) took 3678.11 ms. Allocated memory was 86.0 MB in the beginning and 140.5 MB in the end (delta: 54.5 MB). Free memory was 52.2 MB in the beginning and 58.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:16,141 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 86.0 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 35.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:11:16,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.87 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 52.0 MB in the beginning and 60.7 MB in the end (delta: -8.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:16,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.24 ms. Allocated memory is still 109.1 MB. Free memory was 60.7 MB in the beginning and 58.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:16,147 INFO L168 Benchmark]: Boogie Preprocessor took 60.83 ms. Allocated memory is still 109.1 MB. Free memory was 58.1 MB in the beginning and 56.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:16,148 INFO L168 Benchmark]: RCFGBuilder took 2870.46 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 56.0 MB in the beginning and 58.8 MB in the end (delta: -2.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:16,161 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 86.0 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 35.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 664.87 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 52.0 MB in the beginning and 60.7 MB in the end (delta: -8.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.24 ms. Allocated memory is still 109.1 MB. Free memory was 60.7 MB in the beginning and 58.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.83 ms. Allocated memory is still 109.1 MB. Free memory was 58.1 MB in the beginning and 56.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2870.46 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 56.0 MB in the beginning and 58.8 MB in the end (delta: -2.9 MB). Peak memory consumption was 31.8 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 17:11:19,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:11:19,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:11:19,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:11:19,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:11:19,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:11:19,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:11:19,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:11:19,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:11:19,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:11:19,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:11:19,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:11:19,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:11:19,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:11:19,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:11:19,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:11:19,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:11:19,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:11:19,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:11:19,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:11:19,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:11:19,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:11:19,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:11:19,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:11:19,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:11:19,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:11:19,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:11:19,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:11:19,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:11:19,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:11:19,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:11:19,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:11:19,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:11:19,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:11:19,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:11:19,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:11:19,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:11:19,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:11:19,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:11:19,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:11:19,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:11:19,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:11:19,239 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:11:19,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:11:19,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:11:19,241 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:11:19,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:11:19,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:11:19,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:11:19,243 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:11:19,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:11:19,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:11:19,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:11:19,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:11:19,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:11:19,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:11:19,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:11:19,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:11:19,246 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:11:19,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:11:19,246 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:11:19,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:11:19,247 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:11:19,247 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:11:19,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:11:19,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:11:19,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:11:19,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:11:19,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:11:19,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:11:19,249 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:11:19,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:11:19,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:11:19,250 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:11:19,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:11:19,251 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_609cee80-763a-447e-981a-c390c7aa9285/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b2ff9fa2377151a398c67edda2cafd662b5873d [2020-12-01 17:11:19,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:11:19,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:11:19,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:11:19,723 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:11:19,726 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:11:19,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i [2020-12-01 17:11:19,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/data/e6d5f507c/a6b94056169349b9babf34033efbdd7e/FLAGa93f841e0 [2020-12-01 17:11:20,605 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:11:20,605 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i [2020-12-01 17:11:20,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/data/e6d5f507c/a6b94056169349b9babf34033efbdd7e/FLAGa93f841e0 [2020-12-01 17:11:20,822 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/bin/ukojak/data/e6d5f507c/a6b94056169349b9babf34033efbdd7e [2020-12-01 17:11:20,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:11:20,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:11:20,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:20,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:11:20,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:11:20,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:20" (1/1) ... [2020-12-01 17:11:20,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665c55a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:20, skipping insertion in model container [2020-12-01 17:11:20,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:11:20" (1/1) ... [2020-12-01 17:11:20,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:11:20,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:11:21,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:11:21,587 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:11:21,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:11:21,826 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:11:21,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:21 WrapperNode [2020-12-01 17:11:21,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:11:21,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:11:21,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:11:21,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:11:21,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:21" (1/1) ... [2020-12-01 17:11:21,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:21" (1/1) ... [2020-12-01 17:11:21,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:11:21,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:11:21,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:11:21,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:11:21,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:21" (1/1) ... [2020-12-01 17:11:21,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:21" (1/1) ... [2020-12-01 17:11:21,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:21" (1/1) ... [2020-12-01 17:11:21,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:21" (1/1) ... [2020-12-01 17:11:21,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:21" (1/1) ... [2020-12-01 17:11:21,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:21" (1/1) ... [2020-12-01 17:11:21,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:21" (1/1) ... [2020-12-01 17:11:21,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:11:21,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:11:21,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:11:21,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:11:21,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:11:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_609cee80-763a-447e-981a-c390c7aa9285/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 17:11:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:11:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:11:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:11:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:11:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:11:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:11:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:11:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:11:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:11:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:11:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:11:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:11:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:11:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:11:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:11:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:11:22,083 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 17:11:24,960 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:11:24,961 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:11:24,962 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 17:11:24,963 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 17:11:24,968 INFO L168 Benchmark]: Toolchain (without parser) took 4139.73 ms. Allocated memory was 69.2 MB in the beginning and 113.2 MB in the end (delta: 44.0 MB). Free memory was 44.4 MB in the beginning and 57.3 MB in the end (delta: -12.9 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:24,969 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.7 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:11:24,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.09 ms. Allocated memory is still 69.2 MB. Free memory was 44.3 MB in the beginning and 43.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:24,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.76 ms. Allocated memory is still 69.2 MB. Free memory was 43.2 MB in the beginning and 40.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:24,972 INFO L168 Benchmark]: Boogie Preprocessor took 91.80 ms. Allocated memory is still 69.2 MB. Free memory was 40.4 MB in the beginning and 38.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:24,972 INFO L168 Benchmark]: RCFGBuilder took 2979.94 ms. Allocated memory was 69.2 MB in the beginning and 113.2 MB in the end (delta: 44.0 MB). Free memory was 37.7 MB in the beginning and 57.3 MB in the end (delta: -19.6 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:11:24,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.7 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 998.09 ms. Allocated memory is still 69.2 MB. Free memory was 44.3 MB in the beginning and 43.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.76 ms. Allocated memory is still 69.2 MB. Free memory was 43.2 MB in the beginning and 40.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.80 ms. Allocated memory is still 69.2 MB. Free memory was 40.4 MB in the beginning and 38.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2979.94 ms. Allocated memory was 69.2 MB in the beginning and 113.2 MB in the end (delta: 44.0 MB). Free memory was 37.7 MB in the beginning and 57.3 MB in the end (delta: -19.6 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...