./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_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_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/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 c178dc1e4702ad1232f506a47a17310d3560b2eb ..................................................................................................................................................................................................... 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_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/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 c178dc1e4702ad1232f506a47a17310d3560b2eb ......................................................................................................................................................................................................... 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 04:36:19,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:19,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:19,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:19,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:19,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:19,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:19,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:19,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:19,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:19,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:19,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:19,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:19,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:19,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:19,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:19,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:19,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:19,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:19,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:19,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:19,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:19,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:19,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:19,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:19,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:19,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:19,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:19,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:19,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:19,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:19,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:19,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:19,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:19,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:19,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:19,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:19,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:19,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:19,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:19,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:19,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:19,561 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:19,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:19,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:19,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:19,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:19,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:19,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:19,566 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:19,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:19,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:19,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:19,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:19,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:19,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:19,569 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:19,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:19,569 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:19,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:19,570 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:19,570 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:19,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:19,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:19,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:19,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:19,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:19,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:19,572 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:19,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:19,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:19,574 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_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c178dc1e4702ad1232f506a47a17310d3560b2eb [2020-11-28 04:36:19,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:19,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:19,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:19,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:19,931 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:19,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_power.opt.i [2020-11-28 04:36:20,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/data/c833b1fa1/e147cc4da44f47ecb67b50110beb25a2/FLAG1b5c8d8c0 [2020-11-28 04:36:20,699 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:20,700 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/sv-benchmarks/c/pthread-wmm/mix001_power.opt.i [2020-11-28 04:36:20,717 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/data/c833b1fa1/e147cc4da44f47ecb67b50110beb25a2/FLAG1b5c8d8c0 [2020-11-28 04:36:20,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/data/c833b1fa1/e147cc4da44f47ecb67b50110beb25a2 [2020-11-28 04:36:21,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:21,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:21,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:21,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:21,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:21,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:20" (1/1) ... [2020-11-28 04:36:21,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f7854a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21, skipping insertion in model container [2020-11-28 04:36:21,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:20" (1/1) ... [2020-11-28 04:36:21,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:21,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:21,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:21,553 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:21,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:21,774 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:21,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21 WrapperNode [2020-11-28 04:36:21,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:21,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:21,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:21,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:21,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:21,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:21,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:21,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:21,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:21,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:21,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:21,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:21,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/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 04:36:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:22,080 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 04:36:25,111 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:25,111 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:25,112 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-28 04:36:25,113 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 04:36:25,118 INFO L168 Benchmark]: Toolchain (without parser) took 4114.42 ms. Allocated memory was 146.8 MB in the beginning and 192.9 MB in the end (delta: 46.1 MB). Free memory was 118.0 MB in the beginning and 67.8 MB in the end (delta: 50.2 MB). Peak memory consumption was 95.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:25,119 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:25,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.97 ms. Allocated memory is still 146.8 MB. Free memory was 118.0 MB in the beginning and 98.9 MB in the end (delta: 19.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:25,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.10 ms. Allocated memory is still 146.8 MB. Free memory was 98.9 MB in the beginning and 96.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:25,121 INFO L168 Benchmark]: Boogie Preprocessor took 73.81 ms. Allocated memory is still 146.8 MB. Free memory was 96.6 MB in the beginning and 94.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:25,122 INFO L168 Benchmark]: RCFGBuilder took 3164.08 ms. Allocated memory was 146.8 MB in the beginning and 192.9 MB in the end (delta: 46.1 MB). Free memory was 94.1 MB in the beginning and 67.8 MB in the end (delta: 26.3 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:25,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 769.97 ms. Allocated memory is still 146.8 MB. Free memory was 118.0 MB in the beginning and 98.9 MB in the end (delta: 19.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.10 ms. Allocated memory is still 146.8 MB. Free memory was 98.9 MB in the beginning and 96.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.81 ms. Allocated memory is still 146.8 MB. Free memory was 96.6 MB in the beginning and 94.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3164.08 ms. Allocated memory was 146.8 MB in the beginning and 192.9 MB in the end (delta: 46.1 MB). Free memory was 94.1 MB in the beginning and 67.8 MB in the end (delta: 26.3 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:27,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:27,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:27,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:27,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:27,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:27,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:27,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:27,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:27,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:27,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:27,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:27,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:27,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:27,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:27,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:27,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:27,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:27,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:27,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:27,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:27,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:27,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:27,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:27,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:27,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:27,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:27,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:27,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:27,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:27,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:27,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:27,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:27,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:27,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:27,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:27,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:27,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:27,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:27,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:27,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:27,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:27,992 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:27,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:27,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:27,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:27,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:27,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:27,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:27,997 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:27,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:27,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:27,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:27,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:27,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:27,999 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:27,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:28,000 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:28,000 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:28,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:28,000 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:28,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:28,001 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:28,001 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:28,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:28,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:28,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:28,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:28,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:28,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:28,002 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:28,002 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:28,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:28,003 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:28,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:28,003 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_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c178dc1e4702ad1232f506a47a17310d3560b2eb [2020-11-28 04:36:28,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:28,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:28,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:28,500 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:28,502 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:28,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_power.opt.i [2020-11-28 04:36:28,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/data/60726184d/e37085ce1b98488db6daeba213dec276/FLAGbcefdb66f [2020-11-28 04:36:29,280 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:29,281 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/sv-benchmarks/c/pthread-wmm/mix001_power.opt.i [2020-11-28 04:36:29,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/data/60726184d/e37085ce1b98488db6daeba213dec276/FLAGbcefdb66f [2020-11-28 04:36:29,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/bin/ukojak/data/60726184d/e37085ce1b98488db6daeba213dec276 [2020-11-28 04:36:29,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:29,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:29,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:29,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:29,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:29,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:29" (1/1) ... [2020-11-28 04:36:29,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:29, skipping insertion in model container [2020-11-28 04:36:29,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:29" (1/1) ... [2020-11-28 04:36:29,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:29,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:30,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:30,034 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:30,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:30,212 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:30,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30 WrapperNode [2020-11-28 04:36:30,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:30,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:30,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:30,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:30,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:30,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:30,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:30,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:30,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:30,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:30,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:30,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:30,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91a53b8f-acac-4fb8-9ec3-60cce549c8f6/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 04:36:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:30,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:30,449 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:30,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:30,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:30,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:30,454 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 04:36:33,361 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:33,362 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:33,363 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-28 04:36:33,363 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 04:36:33,370 INFO L168 Benchmark]: Toolchain (without parser) took 3883.93 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 38.8 MB in the beginning and 59.8 MB in the end (delta: -21.1 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,372 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 43.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:33,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.40 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 38.5 MB in the beginning and 53.1 MB in the end (delta: -14.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.47 ms. Allocated memory is still 77.6 MB. Free memory was 53.1 MB in the beginning and 50.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,376 INFO L168 Benchmark]: Boogie Preprocessor took 88.54 ms. Allocated memory is still 77.6 MB. Free memory was 50.7 MB in the beginning and 48.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,377 INFO L168 Benchmark]: RCFGBuilder took 2994.93 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 48.0 MB in the beginning and 59.8 MB in the end (delta: -11.8 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 43.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 730.40 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 38.5 MB in the beginning and 53.1 MB in the end (delta: -14.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.47 ms. Allocated memory is still 77.6 MB. Free memory was 53.1 MB in the beginning and 50.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.54 ms. Allocated memory is still 77.6 MB. Free memory was 50.7 MB in the beginning and 48.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2994.93 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 48.0 MB in the beginning and 59.8 MB in the end (delta: -11.8 MB). Peak memory consumption was 39.7 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...