./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/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 e55168b3fb1a37e86984072ac3998b502586deae ................................................................................................................................................................................................... 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_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/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 e55168b3fb1a37e86984072ac3998b502586deae ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:42:27,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:27,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:27,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:27,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:27,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:27,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:27,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:27,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:27,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:27,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:27,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:27,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:27,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:27,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:27,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:27,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:27,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:27,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:27,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:27,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:27,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:27,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:27,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:27,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:27,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:27,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:27,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:27,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:27,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:27,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:27,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:27,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:27,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:27,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:27,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:27,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:27,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:27,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:27,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:27,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:27,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:42:27,414 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:27,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:27,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:27,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:27,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:27,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:27,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:27,419 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:42:27,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:42:27,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:42:27,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:27,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:27,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:27,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:27,422 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:42:27,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:27,423 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:27,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:27,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:27,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:27,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:27,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:27,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:27,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:27,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:27,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:27,426 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:42:27,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:42:27,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:27,428 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_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e55168b3fb1a37e86984072ac3998b502586deae [2020-12-01 16:42:27,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:27,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:27,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:27,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:27,806 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:27,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2020-12-01 16:42:27,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/data/ce3ccdbcc/bd4ca54485ad4ff38c3db5179b2f2986/FLAGd0ba43a16 [2020-12-01 16:42:28,553 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:28,554 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2020-12-01 16:42:28,586 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/data/ce3ccdbcc/bd4ca54485ad4ff38c3db5179b2f2986/FLAGd0ba43a16 [2020-12-01 16:42:28,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/data/ce3ccdbcc/bd4ca54485ad4ff38c3db5179b2f2986 [2020-12-01 16:42:28,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:28,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:28,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:28,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:28,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:28,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:28" (1/1) ... [2020-12-01 16:42:28,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d48c348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:28, skipping insertion in model container [2020-12-01 16:42:28,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:28" (1/1) ... [2020-12-01 16:42:28,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:28,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:29,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:29,273 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:29,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:29,475 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:29,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:29 WrapperNode [2020-12-01 16:42:29,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:29,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:29,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:29,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:29,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:29" (1/1) ... [2020-12-01 16:42:29,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:29" (1/1) ... [2020-12-01 16:42:29,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:29,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:29,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:29,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:29,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:29" (1/1) ... [2020-12-01 16:42:29,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:29" (1/1) ... [2020-12-01 16:42:29,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:29" (1/1) ... [2020-12-01 16:42:29,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:29" (1/1) ... [2020-12-01 16:42:29,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:29" (1/1) ... [2020-12-01 16:42:29,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:29" (1/1) ... [2020-12-01 16:42:29,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:29" (1/1) ... [2020-12-01 16:42:29,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:29,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:29,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:29,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:29,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:42:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:42:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:42:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:42:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:42:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:42:29,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:42:29,767 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:42:29,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:42:29,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:42:29,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:42:29,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:29,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:42:29,771 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:42:32,457 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:42:32,458 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:42:32,459 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L740 is neither atomic block end nor error location. [2020-12-01 16:42:32,460 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:42:32,465 INFO L168 Benchmark]: Toolchain (without parser) took 3703.07 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 74.6 MB in the beginning and 97.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:32,466 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 52.9 MB in the beginning and 52.9 MB in the end (delta: 21.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:32,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.31 ms. Allocated memory is still 107.0 MB. Free memory was 74.0 MB in the beginning and 61.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:32,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.07 ms. Allocated memory is still 107.0 MB. Free memory was 61.2 MB in the beginning and 59.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:32,468 INFO L168 Benchmark]: Boogie Preprocessor took 75.75 ms. Allocated memory is still 107.0 MB. Free memory was 59.0 MB in the beginning and 57.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:32,469 INFO L168 Benchmark]: RCFGBuilder took 2808.59 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 57.0 MB in the beginning and 97.0 MB in the end (delta: -40.0 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:32,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 81.8 MB. Free memory was 52.9 MB in the beginning and 52.9 MB in the end (delta: 21.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 715.31 ms. Allocated memory is still 107.0 MB. Free memory was 74.0 MB in the beginning and 61.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.07 ms. Allocated memory is still 107.0 MB. Free memory was 61.2 MB in the beginning and 59.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.75 ms. Allocated memory is still 107.0 MB. Free memory was 59.0 MB in the beginning and 57.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2808.59 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 57.0 MB in the beginning and 97.0 MB in the end (delta: -40.0 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:42:35,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:35,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:35,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:35,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:35,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:35,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:35,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:35,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:35,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:35,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:35,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:35,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:35,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:35,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:35,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:35,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:35,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:35,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:35,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:35,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:35,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:35,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:35,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:35,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:35,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:35,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:35,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:35,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:35,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:35,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:35,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:35,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:35,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:35,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:35,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:35,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:35,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:35,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:35,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:35,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:35,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:42:35,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:35,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:35,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:35,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:35,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:35,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:35,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:35,351 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:42:35,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:42:35,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:35,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:35,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:35,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:35,354 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:42:35,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:42:35,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:42:35,355 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:42:35,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:35,355 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:35,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:35,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:35,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:35,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:35,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:35,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:35,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:35,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:35,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:35,358 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:42:35,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:42:35,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:35,359 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:42:35,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:42:35,359 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_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e55168b3fb1a37e86984072ac3998b502586deae [2020-12-01 16:42:35,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:35,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:35,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:35,874 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:35,879 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:35,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2020-12-01 16:42:35,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/data/23ebd9f20/83ae7738b7674171b4739c01dab1d8fd/FLAG8f84a8e02 [2020-12-01 16:42:36,636 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:36,637 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/sv-benchmarks/c/pthread-wmm/mix054_power.opt.i [2020-12-01 16:42:36,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/data/23ebd9f20/83ae7738b7674171b4739c01dab1d8fd/FLAG8f84a8e02 [2020-12-01 16:42:36,883 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/data/23ebd9f20/83ae7738b7674171b4739c01dab1d8fd [2020-12-01 16:42:36,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:36,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:36,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:36,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:36,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:36,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab9c5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36, skipping insertion in model container [2020-12-01 16:42:36,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:36,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:37,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:37,426 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:37,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:37,645 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:37,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37 WrapperNode [2020-12-01 16:42:37,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:37,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:37,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:37,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:37,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:37,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:37,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:37,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:37,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:37,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:37,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:37,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:37,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_009f3dc8-11b8-4d10-8d23-d8969a0ab1e6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:42:37,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:42:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:42:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:37,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:42:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:42:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:42:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:42:37,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:42:37,844 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:42:37,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:42:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:42:37,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:37,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:42:37,847 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:42:40,267 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:42:40,267 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:42:40,269 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L740 is neither atomic block end nor error location. [2020-12-01 16:42:40,270 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:42:40,276 INFO L168 Benchmark]: Toolchain (without parser) took 3386.40 ms. Allocated memory was 54.5 MB in the beginning and 111.1 MB in the end (delta: 56.6 MB). Free memory was 30.8 MB in the beginning and 70.8 MB in the end (delta: -40.0 MB). Peak memory consumption was 34.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:40,277 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:40,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.61 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.7 MB in the beginning and 46.0 MB in the end (delta: -15.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:40,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.79 ms. Allocated memory is still 71.3 MB. Free memory was 46.0 MB in the beginning and 43.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:40,280 INFO L168 Benchmark]: Boogie Preprocessor took 52.07 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 41.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:40,281 INFO L168 Benchmark]: RCFGBuilder took 2502.38 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 41.3 MB in the beginning and 70.8 MB in the end (delta: -29.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:40,285 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 758.61 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.7 MB in the beginning and 46.0 MB in the end (delta: -15.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.79 ms. Allocated memory is still 71.3 MB. Free memory was 46.0 MB in the beginning and 43.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.07 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 41.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2502.38 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 41.3 MB in the beginning and 70.8 MB in the end (delta: -29.5 MB). Peak memory consumption was 28.0 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...