./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.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_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/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 90096d922a806859ac443567bd4cb15455d67650 ....................................................................................................................................................................................................... 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_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/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 90096d922a806859ac443567bd4cb15455d67650 ........................................................................................................................................................................................................... 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 04:39:20,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:20,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:20,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:20,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:20,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:20,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:20,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:20,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:20,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:20,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:20,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:20,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:20,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:20,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:20,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:20,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:20,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:20,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:20,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:20,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:20,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:20,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:20,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:20,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:20,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:20,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:20,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:20,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:20,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:20,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:20,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:20,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:20,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:20,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:20,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:20,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:20,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:20,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:20,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:20,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:20,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:20,526 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:20,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:20,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:20,527 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:20,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:20,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:20,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:20,529 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:20,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:20,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:20,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:20,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:20,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:20,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:20,530 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:20,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:20,531 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:20,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:20,531 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:20,532 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:20,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:20,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:20,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:20,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:20,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:20,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:20,533 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:20,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:20,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:20,534 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_39176f1f-42a6-409c-8528-190c03577313/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90096d922a806859ac443567bd4cb15455d67650 [2020-11-28 04:39:20,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:20,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:20,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:20,795 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:20,796 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:20,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i [2020-11-28 04:39:20,871 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/data/1f14bdb48/2e7ec61dbf6d44a893a679c0dc5e535a/FLAG716b60472 [2020-11-28 04:39:21,455 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:21,460 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i [2020-11-28 04:39:21,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/data/1f14bdb48/2e7ec61dbf6d44a893a679c0dc5e535a/FLAG716b60472 [2020-11-28 04:39:21,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/data/1f14bdb48/2e7ec61dbf6d44a893a679c0dc5e535a [2020-11-28 04:39:21,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:21,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:21,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:21,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:21,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:21,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@376a11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:21, skipping insertion in model container [2020-11-28 04:39:21,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:21,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:22,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:22,373 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:22,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:22,569 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:22,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22 WrapperNode [2020-11-28 04:39:22,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:22,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:22,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:22,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:22,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:22,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:22,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:22,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:22,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... [2020-11-28 04:39:22,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:22,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:22,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:22,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:22,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/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 04:39:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:22,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:22,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:22,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:22,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:39:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:39:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:22,810 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 04:39:25,754 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:25,754 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:25,755 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-28 04:39:25,756 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 04:39:25,761 INFO L168 Benchmark]: Toolchain (without parser) took 4034.02 ms. Allocated memory was 100.7 MB in the beginning and 161.5 MB in the end (delta: 60.8 MB). Free memory was 72.4 MB in the beginning and 87.2 MB in the end (delta: -14.8 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:25,761 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 100.7 MB. Free memory is still 57.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:25,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 843.90 ms. Allocated memory is still 100.7 MB. Free memory was 72.4 MB in the beginning and 52.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:25,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.82 ms. Allocated memory is still 100.7 MB. Free memory was 52.4 MB in the beginning and 50.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:25,764 INFO L168 Benchmark]: Boogie Preprocessor took 63.53 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 50.3 MB in the beginning and 104.6 MB in the end (delta: -54.3 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:25,764 INFO L168 Benchmark]: RCFGBuilder took 3047.50 ms. Allocated memory was 127.9 MB in the beginning and 161.5 MB in the end (delta: 33.6 MB). Free memory was 104.6 MB in the beginning and 87.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:25,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 100.7 MB. Free memory is still 57.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 843.90 ms. Allocated memory is still 100.7 MB. Free memory was 72.4 MB in the beginning and 52.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.82 ms. Allocated memory is still 100.7 MB. Free memory was 52.4 MB in the beginning and 50.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.53 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 50.3 MB in the beginning and 104.6 MB in the end (delta: -54.3 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3047.50 ms. Allocated memory was 127.9 MB in the beginning and 161.5 MB in the end (delta: 33.6 MB). Free memory was 104.6 MB in the beginning and 87.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 66.9 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 04:39:28,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:28,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:28,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:28,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:28,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:28,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:28,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:28,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:28,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:28,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:28,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:28,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:28,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:28,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:28,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:28,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:28,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:28,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:28,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:28,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:28,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:28,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:28,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:28,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:28,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:28,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:28,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:28,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:28,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:28,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:28,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:28,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:28,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:28,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:28,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:28,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:28,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:28,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:28,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:28,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:28,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:28,272 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:28,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:28,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:28,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:28,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:28,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:28,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:28,275 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:28,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:28,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:28,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:28,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:28,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:28,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:28,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:28,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:28,277 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:28,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:28,278 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:28,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:28,278 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:28,278 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:28,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:28,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:28,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:28,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:28,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:28,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:28,280 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:28,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:28,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:28,281 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:28,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:28,281 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_39176f1f-42a6-409c-8528-190c03577313/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90096d922a806859ac443567bd4cb15455d67650 [2020-11-28 04:39:28,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:28,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:28,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:28,647 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:28,648 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:28,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i [2020-11-28 04:39:28,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/data/b2723b147/47a057b89ed14bf1bd446517bb5cd69e/FLAGf56b551c8 [2020-11-28 04:39:29,387 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:29,388 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i [2020-11-28 04:39:29,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/data/b2723b147/47a057b89ed14bf1bd446517bb5cd69e/FLAGf56b551c8 [2020-11-28 04:39:29,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/bin/ukojak/data/b2723b147/47a057b89ed14bf1bd446517bb5cd69e [2020-11-28 04:39:29,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:29,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:29,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:29,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:29,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:29,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:29" (1/1) ... [2020-11-28 04:39:29,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e78123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:29, skipping insertion in model container [2020-11-28 04:39:29,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:29" (1/1) ... [2020-11-28 04:39:29,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:29,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:30,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:30,245 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:30,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:30,470 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:30,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:30 WrapperNode [2020-11-28 04:39:30,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:30,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:30,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:30,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:30,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:30" (1/1) ... [2020-11-28 04:39:30,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:30" (1/1) ... [2020-11-28 04:39:30,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:30,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:30,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:30,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:30,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:30" (1/1) ... [2020-11-28 04:39:30,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:30" (1/1) ... [2020-11-28 04:39:30,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:30" (1/1) ... [2020-11-28 04:39:30,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:30" (1/1) ... [2020-11-28 04:39:30,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:30" (1/1) ... [2020-11-28 04:39:30,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:30" (1/1) ... [2020-11-28 04:39:30,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:30" (1/1) ... [2020-11-28 04:39:30,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:30,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:30,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:30,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:30,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39176f1f-42a6-409c-8528-190c03577313/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 04:39:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:39:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:39:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:30,680 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 04:39:33,564 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:33,565 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:33,565 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-28 04:39:33,566 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 04:39:33,587 INFO L168 Benchmark]: Toolchain (without parser) took 3920.76 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 50.1 MB in the beginning and 81.9 MB in the end (delta: -31.8 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:33,587 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:33,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.09 ms. Allocated memory is still 73.4 MB. Free memory was 49.9 MB in the beginning and 49.9 MB in the end (delta: 15.0 kB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:33,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.90 ms. Allocated memory is still 73.4 MB. Free memory was 49.9 MB in the beginning and 47.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:33,589 INFO L168 Benchmark]: Boogie Preprocessor took 73.81 ms. Allocated memory is still 73.4 MB. Free memory was 47.3 MB in the beginning and 44.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:33,590 INFO L168 Benchmark]: RCFGBuilder took 2979.88 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 44.7 MB in the beginning and 81.9 MB in the end (delta: -37.2 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:33,592 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 806.09 ms. Allocated memory is still 73.4 MB. Free memory was 49.9 MB in the beginning and 49.9 MB in the end (delta: 15.0 kB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.90 ms. Allocated memory is still 73.4 MB. Free memory was 49.9 MB in the beginning and 47.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.81 ms. Allocated memory is still 73.4 MB. Free memory was 47.3 MB in the beginning and 44.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2979.88 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 44.7 MB in the beginning and 81.9 MB in the end (delta: -37.2 MB). Peak memory consumption was 38.9 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...