./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/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 e18e9a71245104e8a1f2c68776a66009cfa3f8a9 ..................................................................................................................................................................................................... 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_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/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 e18e9a71245104e8a1f2c68776a66009cfa3f8a9 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:21,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:21,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:22,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:22,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:22,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:22,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:22,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:22,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:22,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:22,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:22,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:22,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:22,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:22,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:22,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:22,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:22,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:22,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:22,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:22,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:22,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:22,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:22,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:22,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:22,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:22,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:22,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:22,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:22,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:22,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:22,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:22,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:22,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:22,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:22,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:22,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:22,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:22,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:22,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:22,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:22,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:22,153 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:22,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:22,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:22,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:22,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:22,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:22,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:22,157 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:22,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:22,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:22,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:22,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:22,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:22,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:22,159 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:22,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:22,159 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:22,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:22,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:22,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:22,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:22,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:22,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:22,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:22,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:22,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:22,162 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:22,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:22,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:22,164 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_9d06951c-3483-4c69-8e53-e1dda0a0e586/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e18e9a71245104e8a1f2c68776a66009cfa3f8a9 [2020-11-28 04:42:22,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:22,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:22,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:22,512 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:22,513 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:22,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_power.opt.i [2020-11-28 04:42:22,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/data/3140b12fb/c95519198d4c4c84857d1038e716d368/FLAG70532c944 [2020-11-28 04:42:23,292 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:23,293 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/sv-benchmarks/c/pthread-wmm/mix038_power.opt.i [2020-11-28 04:42:23,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/data/3140b12fb/c95519198d4c4c84857d1038e716d368/FLAG70532c944 [2020-11-28 04:42:23,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/data/3140b12fb/c95519198d4c4c84857d1038e716d368 [2020-11-28 04:42:23,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:23,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:23,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:23,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:23,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:23,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fbde42e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23, skipping insertion in model container [2020-11-28 04:42:23,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:23,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:24,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:24,145 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:24,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:24,333 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:24,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:24 WrapperNode [2020-11-28 04:42:24,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:24,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:24,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:24,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:24,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:24" (1/1) ... [2020-11-28 04:42:24,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:24" (1/1) ... [2020-11-28 04:42:24,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:24,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:24,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:24,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:24,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:24" (1/1) ... [2020-11-28 04:42:24,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:24" (1/1) ... [2020-11-28 04:42:24,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:24" (1/1) ... [2020-11-28 04:42:24,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:24" (1/1) ... [2020-11-28 04:42:24,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:24" (1/1) ... [2020-11-28 04:42:24,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:24" (1/1) ... [2020-11-28 04:42:24,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:24" (1/1) ... [2020-11-28 04:42:24,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:24,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:24,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:24,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:24,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:24,567 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:26,923 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:26,923 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:26,924 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-28 04:42:26,925 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:26,933 INFO L168 Benchmark]: Toolchain (without parser) took 3365.80 ms. Allocated memory was 113.2 MB in the beginning and 165.7 MB in the end (delta: 52.4 MB). Free memory was 85.5 MB in the beginning and 116.8 MB in the end (delta: -31.3 MB). Peak memory consumption was 97.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:26,935 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 113.2 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:26,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.86 ms. Allocated memory was 113.2 MB in the beginning and 165.7 MB in the end (delta: 52.4 MB). Free memory was 85.2 MB in the beginning and 117.6 MB in the end (delta: -32.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:26,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.75 ms. Allocated memory is still 165.7 MB. Free memory was 117.6 MB in the beginning and 115.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:26,940 INFO L168 Benchmark]: Boogie Preprocessor took 103.52 ms. Allocated memory is still 165.7 MB. Free memory was 115.5 MB in the beginning and 113.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:26,941 INFO L168 Benchmark]: RCFGBuilder took 2431.58 ms. Allocated memory is still 165.7 MB. Free memory was 113.4 MB in the beginning and 116.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 75.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:26,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 113.2 MB. Free memory is still 70.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 762.86 ms. Allocated memory was 113.2 MB in the beginning and 165.7 MB in the end (delta: 52.4 MB). Free memory was 85.2 MB in the beginning and 117.6 MB in the end (delta: -32.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.75 ms. Allocated memory is still 165.7 MB. Free memory was 117.6 MB in the beginning and 115.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 103.52 ms. Allocated memory is still 165.7 MB. Free memory was 115.5 MB in the beginning and 113.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2431.58 ms. Allocated memory is still 165.7 MB. Free memory was 113.4 MB in the beginning and 116.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 75.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:29,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:29,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:29,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:29,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:29,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:29,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:29,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:29,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:29,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:29,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:29,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:29,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:29,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:29,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:29,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:29,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:29,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:29,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:29,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:29,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:29,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:29,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:29,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:29,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:29,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:29,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:29,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:29,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:29,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:29,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:29,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:29,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:29,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:29,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:29,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:29,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:29,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:29,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:29,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:29,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:29,496 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:29,549 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:29,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:29,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:29,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:29,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:29,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:29,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:29,555 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:29,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:29,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:29,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:29,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:29,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:29,557 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:29,557 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:29,558 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:29,558 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:29,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:29,558 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:29,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:29,559 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:29,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:29,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:29,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:29,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:29,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:29,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:29,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:29,561 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:29,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:29,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:29,562 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:29,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:29,562 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_9d06951c-3483-4c69-8e53-e1dda0a0e586/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e18e9a71245104e8a1f2c68776a66009cfa3f8a9 [2020-11-28 04:42:30,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:30,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:30,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:30,056 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:30,057 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:30,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_power.opt.i [2020-11-28 04:42:30,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/data/89c98edab/b9a218d25c144554b2f0f436e7b024d5/FLAG6ae193794 [2020-11-28 04:42:30,753 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:30,754 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/sv-benchmarks/c/pthread-wmm/mix038_power.opt.i [2020-11-28 04:42:30,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/data/89c98edab/b9a218d25c144554b2f0f436e7b024d5/FLAG6ae193794 [2020-11-28 04:42:31,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/data/89c98edab/b9a218d25c144554b2f0f436e7b024d5 [2020-11-28 04:42:31,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:31,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:31,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:31,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:31,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:31,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681bae42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:31, skipping insertion in model container [2020-11-28 04:42:31,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:31,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:31,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:31,527 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:31,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:31,736 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:31,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:31 WrapperNode [2020-11-28 04:42:31,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:31,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:31,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:31,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:31,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:31,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:31,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:31,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:31,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:31,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:31,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:31,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:31,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9d06951c-3483-4c69-8e53-e1dda0a0e586/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:31,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:31,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:31,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:31,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:31,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:31,941 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:34,268 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:34,268 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:34,269 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-28 04:42:34,269 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:34,274 INFO L168 Benchmark]: Toolchain (without parser) took 3267.65 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 44.9 MB in the beginning and 42.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:34,274 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:34,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.45 ms. Allocated memory is still 79.7 MB. Free memory was 65.0 MB in the beginning and 40.2 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:34,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.20 ms. Allocated memory is still 79.7 MB. Free memory was 40.2 MB in the beginning and 37.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:34,281 INFO L168 Benchmark]: Boogie Preprocessor took 52.92 ms. Allocated memory is still 79.7 MB. Free memory was 37.7 MB in the beginning and 62.2 MB in the end (delta: -24.5 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:34,283 INFO L168 Benchmark]: RCFGBuilder took 2414.10 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 62.2 MB in the beginning and 42.9 MB in the end (delta: 19.3 MB). Peak memory consumption was 42.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:34,292 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 724.45 ms. Allocated memory is still 79.7 MB. Free memory was 65.0 MB in the beginning and 40.2 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.20 ms. Allocated memory is still 79.7 MB. Free memory was 40.2 MB in the beginning and 37.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.92 ms. Allocated memory is still 79.7 MB. Free memory was 37.7 MB in the beginning and 62.2 MB in the end (delta: -24.5 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2414.10 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 62.2 MB in the beginning and 42.9 MB in the end (delta: 19.3 MB). Peak memory consumption was 42.0 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...