./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_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_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/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 5b7d927c1be7910dee64a64cefeaae6e92a61f79 ....................................................................................................................................................................................................... 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_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/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 5b7d927c1be7910dee64a64cefeaae6e92a61f79 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:40,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:40,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:40,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:40,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:40,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:40,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:40,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:40,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:40,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:40,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:40,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:40,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:40,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:40,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:40,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:40,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:40,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:40,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:40,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:40,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:40,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:40,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:40,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:40,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:40,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:40,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:40,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:40,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:40,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:40,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:40,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:40,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:40,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:40,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:40,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:40,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:40,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:40,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:40,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:40,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:40,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:40,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:40,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:40,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:40,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:40,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:40,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:40,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:40,473 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:40,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:40,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:40,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:40,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:40,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:40,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:40,475 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:40,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:40,475 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:40,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:40,476 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:40,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:40,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:40,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:40,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:40,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:40,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:40,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:40,477 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:40,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:40,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:40,478 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_7db7e68d-7d1c-4124-8008-5f8b42e26708/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b7d927c1be7910dee64a64cefeaae6e92a61f79 [2020-11-28 04:42:40,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:40,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:40,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:40,818 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:40,819 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:40,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix008_power.opt.i [2020-11-28 04:42:40,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/data/42cc20bd1/d4f291ae0317470eb8583db68de175f7/FLAG52818b571 [2020-11-28 04:42:41,435 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:41,435 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/sv-benchmarks/c/pthread-wmm/mix008_power.opt.i [2020-11-28 04:42:41,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/data/42cc20bd1/d4f291ae0317470eb8583db68de175f7/FLAG52818b571 [2020-11-28 04:42:41,726 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/data/42cc20bd1/d4f291ae0317470eb8583db68de175f7 [2020-11-28 04:42:41,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:41,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:41,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:41,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:41,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:41,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157c993e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41, skipping insertion in model container [2020-11-28 04:42:41,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:41,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:42,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:42,366 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:42,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:42,543 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:42,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42 WrapperNode [2020-11-28 04:42:42,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:42,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:42,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:42,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:42,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:42,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:42,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:42,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:42,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:42,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:42,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:42,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:42,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:42,743 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:45,762 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:45,763 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:45,764 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L817 is neither atomic block end nor error location. [2020-11-28 04:42:45,766 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:45,770 INFO L168 Benchmark]: Toolchain (without parser) took 4039.05 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 74.9 MB in the beginning and 48.0 MB in the end (delta: 26.9 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,771 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:45,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.98 ms. Allocated memory is still 104.9 MB. Free memory was 74.9 MB in the beginning and 56.5 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.84 ms. Allocated memory is still 104.9 MB. Free memory was 56.5 MB in the beginning and 53.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,779 INFO L168 Benchmark]: Boogie Preprocessor took 48.75 ms. Allocated memory is still 104.9 MB. Free memory was 53.8 MB in the beginning and 51.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,781 INFO L168 Benchmark]: RCFGBuilder took 3122.20 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 51.3 MB in the beginning and 48.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:45,789 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 812.98 ms. Allocated memory is still 104.9 MB. Free memory was 74.9 MB in the beginning and 56.5 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.84 ms. Allocated memory is still 104.9 MB. Free memory was 56.5 MB in the beginning and 53.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.75 ms. Allocated memory is still 104.9 MB. Free memory was 53.8 MB in the beginning and 51.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3122.20 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 51.3 MB in the beginning and 48.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 40.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:48,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:48,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:48,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:48,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:48,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:48,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:48,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:48,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:48,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:48,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:48,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:48,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:48,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:48,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:48,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:48,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:48,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:48,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:48,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:48,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:48,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:48,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:48,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:48,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:48,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:48,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:48,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:48,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:48,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:48,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:48,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:48,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:48,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:48,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:48,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:48,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:48,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:48,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:48,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:48,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:48,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:48,540 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:48,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:48,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:48,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:48,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:48,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:48,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:48,546 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:48,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:48,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:48,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:48,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:48,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:48,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:48,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:48,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:48,550 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:48,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:48,550 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:48,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:48,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:48,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:48,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:48,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:48,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:48,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:48,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:48,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:48,562 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:48,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:48,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:48,562 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:48,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:48,563 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_7db7e68d-7d1c-4124-8008-5f8b42e26708/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b7d927c1be7910dee64a64cefeaae6e92a61f79 [2020-11-28 04:42:48,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:48,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:48,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:48,977 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:48,979 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:48,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix008_power.opt.i [2020-11-28 04:42:49,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/data/74c07a37c/f2af88ec45074b8b8738a3224e0161d6/FLAG4e07ac202 [2020-11-28 04:42:49,664 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:49,664 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/sv-benchmarks/c/pthread-wmm/mix008_power.opt.i [2020-11-28 04:42:49,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/data/74c07a37c/f2af88ec45074b8b8738a3224e0161d6/FLAG4e07ac202 [2020-11-28 04:42:49,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/data/74c07a37c/f2af88ec45074b8b8738a3224e0161d6 [2020-11-28 04:42:50,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:50,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:50,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:50,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:50,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:50,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:49" (1/1) ... [2020-11-28 04:42:50,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c62b9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50, skipping insertion in model container [2020-11-28 04:42:50,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:49" (1/1) ... [2020-11-28 04:42:50,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:50,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:50,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:50,626 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:50,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:50,838 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:50,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50 WrapperNode [2020-11-28 04:42:50,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:50,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:50,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:50,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:50,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:50,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:50,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:50,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:50,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:50,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:50,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:50,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:50,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:50,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:50,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:51,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:51,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... [2020-11-28 04:42:51,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:51,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:51,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:51,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:51,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7db7e68d-7d1c-4124-8008-5f8b42e26708/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:51,118 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:54,309 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:54,309 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:54,310 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L817 is neither atomic block end nor error location. [2020-11-28 04:42:54,311 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:54,319 INFO L168 Benchmark]: Toolchain (without parser) took 4314.18 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 46.2 MB in the beginning and 72.5 MB in the end (delta: -26.3 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,320 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:54,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.05 ms. Allocated memory is still 65.0 MB. Free memory was 45.9 MB in the beginning and 41.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.99 ms. Allocated memory is still 65.0 MB. Free memory was 41.2 MB in the beginning and 38.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,324 INFO L168 Benchmark]: Boogie Preprocessor took 80.46 ms. Allocated memory is still 65.0 MB. Free memory was 38.7 MB in the beginning and 35.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,325 INFO L168 Benchmark]: RCFGBuilder took 3289.74 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 35.7 MB in the beginning and 72.5 MB in the end (delta: -36.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:54,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 836.05 ms. Allocated memory is still 65.0 MB. Free memory was 45.9 MB in the beginning and 41.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.99 ms. Allocated memory is still 65.0 MB. Free memory was 41.2 MB in the beginning and 38.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.46 ms. Allocated memory is still 65.0 MB. Free memory was 38.7 MB in the beginning and 35.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3289.74 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 35.7 MB in the beginning and 72.5 MB in the end (delta: -36.8 MB). Peak memory consumption was 40.7 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...