./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_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_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/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 dbd5c865a32128440510669f4c145803757a745a ................................................................................................................................................................................................... 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_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/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 dbd5c865a32128440510669f4c145803757a745a ...................................................................................................................................................................................................... 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 04:34:33,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:33,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:33,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:33,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:33,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:33,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:33,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:33,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:33,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:33,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:33,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:33,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:33,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:33,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:33,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:33,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:33,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:33,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:33,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:33,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:33,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:33,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:33,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:33,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:33,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:33,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:33,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:33,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:33,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:33,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:33,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:33,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:33,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:33,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:33,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:33,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:33,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:33,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:33,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:33,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:33,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:33,555 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:33,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:33,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:33,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:33,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:33,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:33,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:33,559 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:33,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:33,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:33,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:33,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:33,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:33,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:33,561 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:33,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:33,562 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:33,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:33,562 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:33,563 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:33,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:33,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:33,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:33,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:33,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:33,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:33,565 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:33,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:33,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:33,566 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_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbd5c865a32128440510669f4c145803757a745a [2020-11-28 04:34:33,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:33,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:33,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:33,927 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:33,929 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:33,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_power.opt.i [2020-11-28 04:34:34,018 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/data/2744aabbe/bd6771bbe0ab422081bf6d8a676e090c/FLAG8fc190c43 [2020-11-28 04:34:34,651 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:34,652 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/sv-benchmarks/c/pthread-wmm/mix034_power.opt.i [2020-11-28 04:34:34,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/data/2744aabbe/bd6771bbe0ab422081bf6d8a676e090c/FLAG8fc190c43 [2020-11-28 04:34:34,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/data/2744aabbe/bd6771bbe0ab422081bf6d8a676e090c [2020-11-28 04:34:34,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:34,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:34,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:34,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:34,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:34,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:34" (1/1) ... [2020-11-28 04:34:34,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34620e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:34, skipping insertion in model container [2020-11-28 04:34:34,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:34" (1/1) ... [2020-11-28 04:34:34,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:35,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:35,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:35,526 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:35,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:35,754 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:35,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:35 WrapperNode [2020-11-28 04:34:35,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:35,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:35,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:35,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:35,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:35" (1/1) ... [2020-11-28 04:34:35,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:35" (1/1) ... [2020-11-28 04:34:35,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:35,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:35,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:35,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:35,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:35" (1/1) ... [2020-11-28 04:34:35,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:35" (1/1) ... [2020-11-28 04:34:35,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:35" (1/1) ... [2020-11-28 04:34:35,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:35" (1/1) ... [2020-11-28 04:34:35,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:35" (1/1) ... [2020-11-28 04:34:35,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:35" (1/1) ... [2020-11-28 04:34:35,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:35" (1/1) ... [2020-11-28 04:34:35,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:35,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:35,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:35,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:35,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/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 04:34:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:36,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:36,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:36,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:36,025 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 04:34:38,649 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:38,649 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:38,650 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L746 is neither atomic block end nor error location. [2020-11-28 04:34:38,651 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 04:34:38,664 INFO L168 Benchmark]: Toolchain (without parser) took 3743.63 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 56.1 MB in the beginning and 62.0 MB in the end (delta: -5.9 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:38,665 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 92.3 MB. Free memory was 66.0 MB in the beginning and 65.9 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:38,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.54 ms. Allocated memory is still 92.3 MB. Free memory was 56.1 MB in the beginning and 45.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:38,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.09 ms. Allocated memory is still 92.3 MB. Free memory was 45.0 MB in the beginning and 42.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:38,672 INFO L168 Benchmark]: Boogie Preprocessor took 60.90 ms. Allocated memory is still 92.3 MB. Free memory was 42.9 MB in the beginning and 40.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:38,673 INFO L168 Benchmark]: RCFGBuilder took 2746.65 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 40.8 MB in the beginning and 62.0 MB in the end (delta: -21.2 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:38,684 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 92.3 MB. Free memory was 66.0 MB in the beginning and 65.9 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 836.54 ms. Allocated memory is still 92.3 MB. Free memory was 56.1 MB in the beginning and 45.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.09 ms. Allocated memory is still 92.3 MB. Free memory was 45.0 MB in the beginning and 42.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.90 ms. Allocated memory is still 92.3 MB. Free memory was 42.9 MB in the beginning and 40.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2746.65 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 40.8 MB in the beginning and 62.0 MB in the end (delta: -21.2 MB). Peak memory consumption was 36.1 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 04:34:41,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:41,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:41,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:41,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:41,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:41,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:41,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:41,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:41,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:41,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:41,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:41,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:41,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:41,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:41,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:41,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:41,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:41,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:41,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:41,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:41,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:41,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:41,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:41,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:41,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:41,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:41,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:41,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:41,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:41,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:41,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:41,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:41,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:41,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:41,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:41,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:41,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:41,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:41,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:41,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:41,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:41,476 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:41,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:41,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:41,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:41,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:41,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:41,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:41,480 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:41,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:41,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:41,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:41,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:41,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:41,483 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:41,483 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:41,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:41,484 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:41,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:41,484 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:41,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:41,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:41,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:41,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:41,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:41,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:41,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:41,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:41,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:41,487 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:41,487 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:41,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:41,487 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:41,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:41,488 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_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbd5c865a32128440510669f4c145803757a745a [2020-11-28 04:34:41,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:41,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:41,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:41,927 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:41,928 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:41,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_power.opt.i [2020-11-28 04:34:42,003 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/data/98623e499/8ac9904e8fad4e8694adc39b45d8fe44/FLAGdd2085d59 [2020-11-28 04:34:42,814 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:42,815 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/sv-benchmarks/c/pthread-wmm/mix034_power.opt.i [2020-11-28 04:34:42,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/data/98623e499/8ac9904e8fad4e8694adc39b45d8fe44/FLAGdd2085d59 [2020-11-28 04:34:43,041 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/bin/ukojak/data/98623e499/8ac9904e8fad4e8694adc39b45d8fe44 [2020-11-28 04:34:43,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:43,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:43,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:43,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:43,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:43,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:43" (1/1) ... [2020-11-28 04:34:43,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b79bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:43, skipping insertion in model container [2020-11-28 04:34:43,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:43" (1/1) ... [2020-11-28 04:34:43,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:43,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:43,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:43,747 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:43,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:44,016 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:44,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:44 WrapperNode [2020-11-28 04:34:44,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:44,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:44,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:44,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:44,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:44" (1/1) ... [2020-11-28 04:34:44,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:44" (1/1) ... [2020-11-28 04:34:44,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:44,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:44,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:44,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:44,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:44" (1/1) ... [2020-11-28 04:34:44,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:44" (1/1) ... [2020-11-28 04:34:44,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:44" (1/1) ... [2020-11-28 04:34:44,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:44" (1/1) ... [2020-11-28 04:34:44,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:44" (1/1) ... [2020-11-28 04:34:44,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:44" (1/1) ... [2020-11-28 04:34:44,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:44" (1/1) ... [2020-11-28 04:34:44,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:44,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:44,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:44,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:44,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84ceecf0-2c7c-40fd-a3b5-fbaf7ccc2f27/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 04:34:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:44,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:44,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:44,327 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 04:34:47,735 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:47,735 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:47,736 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L746 is neither atomic block end nor error location. [2020-11-28 04:34:47,737 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 04:34:47,746 INFO L168 Benchmark]: Toolchain (without parser) took 4696.33 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 58.0 MB in the beginning and 44.0 MB in the end (delta: 14.0 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:47,748 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory is still 31.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:47,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 969.76 ms. Allocated memory is still 79.7 MB. Free memory was 57.8 MB in the beginning and 56.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:47,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.89 ms. Allocated memory is still 79.7 MB. Free memory was 56.6 MB in the beginning and 54.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:47,753 INFO L168 Benchmark]: Boogie Preprocessor took 96.45 ms. Allocated memory is still 79.7 MB. Free memory was 54.4 MB in the beginning and 52.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:47,755 INFO L168 Benchmark]: RCFGBuilder took 3513.20 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 52.0 MB in the beginning and 44.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:47,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 50.3 MB. Free memory is still 31.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 969.76 ms. Allocated memory is still 79.7 MB. Free memory was 57.8 MB in the beginning and 56.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.89 ms. Allocated memory is still 79.7 MB. Free memory was 56.6 MB in the beginning and 54.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.45 ms. Allocated memory is still 79.7 MB. Free memory was 54.4 MB in the beginning and 52.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3513.20 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 52.0 MB in the beginning and 44.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 44.0 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...