./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_power.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_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/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 597302039d7c2bbf9933b7f8cf728133f0c0bdf8 ....................................................................................................................................................................................................... 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_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/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 597302039d7c2bbf9933b7f8cf728133f0c0bdf8 ........................................................................................................................................................................................................... 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 [2020-11-29 19:28:08,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:28:08,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:28:08,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:28:08,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:28:08,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:28:08,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:28:08,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:28:08,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:28:08,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:28:08,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:28:08,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:28:08,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:28:08,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:28:08,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:28:08,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:28:08,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:28:08,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:28:08,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:28:08,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:28:08,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:28:08,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:28:08,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:28:08,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:28:08,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:28:08,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:28:08,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:28:08,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:28:08,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:28:08,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:28:08,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:28:08,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:28:08,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:28:08,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:28:08,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:28:08,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:28:08,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:28:08,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:28:08,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:28:08,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:28:08,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:28:08,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:28:08,597 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:28:08,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:28:08,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:28:08,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:28:08,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:28:08,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:28:08,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:28:08,602 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:28:08,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:28:08,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:28:08,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:28:08,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:28:08,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:28:08,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:28:08,605 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:28:08,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:28:08,605 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:28:08,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:28:08,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:28:08,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:28:08,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:28:08,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:28:08,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:28:08,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:28:08,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:28:08,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:28:08,608 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:28:08,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:28:08,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:28:08,611 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_850bf0bd-bb11-43db-8ae2-6f6be05899e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 597302039d7c2bbf9933b7f8cf728133f0c0bdf8 [2020-11-29 19:28:08,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:28:09,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:28:09,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:28:09,008 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:28:09,015 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:28:09,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i [2020-11-29 19:28:09,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/data/fb6b0a674/eff99b1ad82d4950bd448d01367aa1c3/FLAGddfdc7ca3 [2020-11-29 19:28:09,860 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:28:09,861 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i [2020-11-29 19:28:09,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/data/fb6b0a674/eff99b1ad82d4950bd448d01367aa1c3/FLAGddfdc7ca3 [2020-11-29 19:28:10,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/data/fb6b0a674/eff99b1ad82d4950bd448d01367aa1c3 [2020-11-29 19:28:10,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:28:10,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:28:10,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:28:10,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:28:10,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:28:10,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:28:10" (1/1) ... [2020-11-29 19:28:10,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34620e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:10, skipping insertion in model container [2020-11-29 19:28:10,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:28:10" (1/1) ... [2020-11-29 19:28:10,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:28:10,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:28:10,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:28:10,993 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:28:11,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:28:11,221 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:28:11,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:11 WrapperNode [2020-11-29 19:28:11,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:28:11,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:28:11,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:28:11,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:28:11,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:11" (1/1) ... [2020-11-29 19:28:11,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:11" (1/1) ... [2020-11-29 19:28:11,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:28:11,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:28:11,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:28:11,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:28:11,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:11" (1/1) ... [2020-11-29 19:28:11,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:11" (1/1) ... [2020-11-29 19:28:11,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:11" (1/1) ... [2020-11-29 19:28:11,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:11" (1/1) ... [2020-11-29 19:28:11,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:11" (1/1) ... [2020-11-29 19:28:11,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:11" (1/1) ... [2020-11-29 19:28:11,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:11" (1/1) ... [2020-11-29 19:28:11,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:28:11,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:28:11,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:28:11,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:28:11,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/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 [2020-11-29 19:28:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:28:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:28:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:28:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:28:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:28:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:28:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:28:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:28:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:28:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:28:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:28:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:28:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 19:28:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 19:28:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:28:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:28:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:28:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:28:11,485 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:28:15,083 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:28:15,084 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:28:15,085 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-29 19:28:15,087 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) [2020-11-29 19:28:15,097 INFO L168 Benchmark]: Toolchain (without parser) took 4955.26 ms. Allocated memory was 94.4 MB in the beginning and 165.7 MB in the end (delta: 71.3 MB). Free memory was 64.8 MB in the beginning and 119.5 MB in the end (delta: -54.7 MB). Peak memory consumption was 70.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:28:15,099 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:28:15,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1077.78 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 64.4 MB in the beginning and 83.1 MB in the end (delta: -18.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:28:15,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.73 ms. Allocated memory is still 132.1 MB. Free memory was 83.1 MB in the beginning and 81.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:28:15,105 INFO L168 Benchmark]: Boogie Preprocessor took 106.25 ms. Allocated memory is still 132.1 MB. Free memory was 81.1 MB in the beginning and 78.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:28:15,106 INFO L168 Benchmark]: RCFGBuilder took 3694.42 ms. Allocated memory was 132.1 MB in the beginning and 165.7 MB in the end (delta: 33.6 MB). Free memory was 78.4 MB in the beginning and 120.6 MB in the end (delta: -42.2 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:28:15,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1077.78 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 64.4 MB in the beginning and 83.1 MB in the end (delta: -18.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.73 ms. Allocated memory is still 132.1 MB. Free memory was 83.1 MB in the beginning and 81.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 106.25 ms. Allocated memory is still 132.1 MB. Free memory was 81.1 MB in the beginning and 78.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3694.42 ms. Allocated memory was 132.1 MB in the beginning and 165.7 MB in the end (delta: 33.6 MB). Free memory was 78.4 MB in the beginning and 120.6 MB in the end (delta: -42.2 MB). Peak memory consumption was 49.9 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 [2020-11-29 19:28:18,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:28:18,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:28:18,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:28:18,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:28:18,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:28:18,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:28:18,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:28:18,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:28:18,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:28:18,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:28:18,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:28:18,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:28:18,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:28:18,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:28:18,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:28:18,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:28:18,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:28:18,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:28:18,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:28:18,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:28:18,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:28:18,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:28:18,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:28:18,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:28:18,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:28:18,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:28:18,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:28:18,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:28:18,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:28:18,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:28:18,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:28:18,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:28:18,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:28:18,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:28:18,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:28:18,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:28:18,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:28:18,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:28:18,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:28:18,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:28:18,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:28:18,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:28:18,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:28:18,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:28:18,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:28:18,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:28:18,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:28:18,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:28:18,280 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:28:18,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:28:18,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:28:18,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:28:18,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:28:18,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:28:18,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:28:18,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:28:18,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:28:18,282 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:28:18,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:28:18,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:28:18,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:28:18,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:28:18,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:28:18,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:28:18,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:28:18,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:28:18,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:28:18,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:28:18,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:28:18,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:28:18,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:28:18,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:28:18,285 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:28:18,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:28:18,286 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_850bf0bd-bb11-43db-8ae2-6f6be05899e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 597302039d7c2bbf9933b7f8cf728133f0c0bdf8 [2020-11-29 19:28:18,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:28:18,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:28:18,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:28:18,697 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:28:18,701 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:28:18,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i [2020-11-29 19:28:18,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/data/08bde5c07/cfa83b07c3c14228b39fa86d1a6ef844/FLAG260cd3344 [2020-11-29 19:28:19,409 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:28:19,409 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i [2020-11-29 19:28:19,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/data/08bde5c07/cfa83b07c3c14228b39fa86d1a6ef844/FLAG260cd3344 [2020-11-29 19:28:19,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/bin/ukojak/data/08bde5c07/cfa83b07c3c14228b39fa86d1a6ef844 [2020-11-29 19:28:19,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:28:19,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:28:19,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:28:19,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:28:19,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:28:19,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:28:19" (1/1) ... [2020-11-29 19:28:19,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a30736b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:19, skipping insertion in model container [2020-11-29 19:28:19,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:28:19" (1/1) ... [2020-11-29 19:28:19,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:28:19,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:28:20,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:28:20,241 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:28:20,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:28:20,433 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:28:20,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:20 WrapperNode [2020-11-29 19:28:20,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:28:20,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:28:20,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:28:20,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:28:20,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:20" (1/1) ... [2020-11-29 19:28:20,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:20" (1/1) ... [2020-11-29 19:28:20,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:28:20,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:28:20,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:28:20,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:28:20,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:20" (1/1) ... [2020-11-29 19:28:20,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:20" (1/1) ... [2020-11-29 19:28:20,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:20" (1/1) ... [2020-11-29 19:28:20,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:20" (1/1) ... [2020-11-29 19:28:20,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:20" (1/1) ... [2020-11-29 19:28:20,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:20" (1/1) ... [2020-11-29 19:28:20,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:20" (1/1) ... [2020-11-29 19:28:20,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:28:20,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:28:20,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:28:20,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:28:20,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:28:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_850bf0bd-bb11-43db-8ae2-6f6be05899e1/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 [2020-11-29 19:28:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:28:20,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:28:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:28:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:28:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:28:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:28:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:28:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:28:20,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:28:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:28:20,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:28:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:28:20,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:28:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 19:28:20,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 19:28:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:28:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:28:20,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:28:20,659 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:28:23,457 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:28:23,458 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:28:23,459 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-29 19:28:23,460 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:28:23,464 INFO L168 Benchmark]: Toolchain (without parser) took 3759.84 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 49.2 MB in the beginning and 34.9 MB in the end (delta: 14.3 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:28:23,465 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 67.1 MB. Free memory is still 50.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:28:23,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.38 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 46.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:28:23,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.52 ms. Allocated memory is still 67.1 MB. Free memory was 46.5 MB in the beginning and 44.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:28:23,467 INFO L168 Benchmark]: Boogie Preprocessor took 83.80 ms. Allocated memory is still 67.1 MB. Free memory was 44.1 MB in the beginning and 41.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:28:23,472 INFO L168 Benchmark]: RCFGBuilder took 2871.24 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 41.1 MB in the beginning and 34.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:28:23,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 67.1 MB. Free memory is still 50.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 729.38 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 46.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.52 ms. Allocated memory is still 67.1 MB. Free memory was 46.5 MB in the beginning and 44.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.80 ms. Allocated memory is still 67.1 MB. Free memory was 44.1 MB in the beginning and 41.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2871.24 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 41.1 MB in the beginning and 34.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 41.6 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...