./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/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 56ab4ef8cca8f178b9b1b1c6b015ed66ff76e46b ....................................................................................................................................................................................................... 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_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/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 56ab4ef8cca8f178b9b1b1c6b015ed66ff76e46b ........................................................................................................................................................................................................... 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 04:40:03,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:03,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:03,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:03,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:03,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:03,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:03,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:03,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:03,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:03,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:03,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:03,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:03,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:03,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:03,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:03,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:03,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:03,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:03,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:03,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:03,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:03,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:03,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:03,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:03,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:03,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:03,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:03,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:03,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:03,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:03,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:03,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:03,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:03,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:03,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:03,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:03,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:03,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:03,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:03,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:03,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:03,409 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:03,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:03,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:03,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:03,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:03,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:03,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:03,412 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:03,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:03,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:03,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:03,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:03,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:03,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:03,415 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:03,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:03,415 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:03,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:03,416 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:03,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:03,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:03,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:03,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:03,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:03,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:03,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:03,418 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:03,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:03,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:03,418 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_e186e0e2-7a5e-4db5-8027-33de713ccbc6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56ab4ef8cca8f178b9b1b1c6b015ed66ff76e46b [2020-11-28 04:40:03,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:03,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:03,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:03,693 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:03,696 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:03,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i [2020-11-28 04:40:03,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/data/ecfc7ae1d/d434574511ac4f529a83fa51dc3361eb/FLAG265194600 [2020-11-28 04:40:04,324 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:04,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i [2020-11-28 04:40:04,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/data/ecfc7ae1d/d434574511ac4f529a83fa51dc3361eb/FLAG265194600 [2020-11-28 04:40:04,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/data/ecfc7ae1d/d434574511ac4f529a83fa51dc3361eb [2020-11-28 04:40:04,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:04,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:04,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:04,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:04,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:04,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:04" (1/1) ... [2020-11-28 04:40:04,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a020405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:04, skipping insertion in model container [2020-11-28 04:40:04,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:04" (1/1) ... [2020-11-28 04:40:04,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:04,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:05,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:05,166 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:05,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:05,344 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:05,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05 WrapperNode [2020-11-28 04:40:05,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:05,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:05,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:05,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:05,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:05,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:05,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:05,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:05,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:05,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:05,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:05,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:05,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/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 04:40:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:05,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:05,559 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:40:05,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:40:05,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:05,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:05,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:05,563 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 04:40:08,241 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:08,241 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:08,242 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor error location. [2020-11-28 04:40:08,244 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 04:40:08,252 INFO L168 Benchmark]: Toolchain (without parser) took 3625.56 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 90.3 MB in the beginning and 63.6 MB in the end (delta: 26.7 MB). Peak memory consumption was 63.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:08,252 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 117.4 MB. Free memory is still 74.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:08,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.37 ms. Allocated memory is still 117.4 MB. Free memory was 90.3 MB in the beginning and 68.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:08,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.30 ms. Allocated memory is still 117.4 MB. Free memory was 68.2 MB in the beginning and 65.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:08,255 INFO L168 Benchmark]: Boogie Preprocessor took 45.64 ms. Allocated memory is still 117.4 MB. Free memory was 65.5 MB in the beginning and 63.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:08,256 INFO L168 Benchmark]: RCFGBuilder took 2792.88 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 63.1 MB in the beginning and 63.6 MB in the end (delta: -533.2 kB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:08,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 117.4 MB. Free memory is still 74.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 721.37 ms. Allocated memory is still 117.4 MB. Free memory was 90.3 MB in the beginning and 68.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.30 ms. Allocated memory is still 117.4 MB. Free memory was 68.2 MB in the beginning and 65.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.64 ms. Allocated memory is still 117.4 MB. Free memory was 65.5 MB in the beginning and 63.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2792.88 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 63.1 MB in the beginning and 63.6 MB in the end (delta: -533.2 kB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:10,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:10,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:10,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:10,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:10,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:10,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:10,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:10,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:10,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:10,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:10,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:10,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:10,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:10,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:10,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:10,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:10,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:10,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:10,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:10,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:10,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:10,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:10,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:10,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:10,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:10,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:10,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:10,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:10,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:10,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:10,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:10,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:10,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:10,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:10,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:10,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:10,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:10,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:10,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:10,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:10,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:10,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:10,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:10,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:10,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:10,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:10,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:10,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:10,896 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:10,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:10,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:10,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:10,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:10,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:10,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:10,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:10,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:10,899 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:10,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:10,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:10,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:10,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:10,901 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:10,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:10,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:10,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:10,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:10,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:10,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:10,903 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:10,921 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:10,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:10,921 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:10,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:10,921 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_e186e0e2-7a5e-4db5-8027-33de713ccbc6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56ab4ef8cca8f178b9b1b1c6b015ed66ff76e46b [2020-11-28 04:40:11,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:11,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:11,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:11,350 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:11,350 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:11,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i [2020-11-28 04:40:11,421 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/data/78f613071/3a8e359b4958455cb2d2d21c7dda6367/FLAG82a197827 [2020-11-28 04:40:12,147 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:12,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/sv-benchmarks/c/pthread-wmm/mix029_rmo.opt.i [2020-11-28 04:40:12,169 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/data/78f613071/3a8e359b4958455cb2d2d21c7dda6367/FLAG82a197827 [2020-11-28 04:40:12,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/bin/ukojak/data/78f613071/3a8e359b4958455cb2d2d21c7dda6367 [2020-11-28 04:40:12,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:12,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:12,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:12,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:12,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:12,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:12" (1/1) ... [2020-11-28 04:40:12,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287c37e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:12, skipping insertion in model container [2020-11-28 04:40:12,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:12" (1/1) ... [2020-11-28 04:40:12,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:12,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:12,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:12,884 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:12,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:13,103 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:13,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:13 WrapperNode [2020-11-28 04:40:13,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:13,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:13,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:13,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:13,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:13" (1/1) ... [2020-11-28 04:40:13,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:13" (1/1) ... [2020-11-28 04:40:13,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:13,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:13,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:13,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:13,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:13" (1/1) ... [2020-11-28 04:40:13,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:13" (1/1) ... [2020-11-28 04:40:13,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:13" (1/1) ... [2020-11-28 04:40:13,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:13" (1/1) ... [2020-11-28 04:40:13,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:13" (1/1) ... [2020-11-28 04:40:13,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:13" (1/1) ... [2020-11-28 04:40:13,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:13" (1/1) ... [2020-11-28 04:40:13,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:13,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:13,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:13,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:13,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e186e0e2-7a5e-4db5-8027-33de713ccbc6/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 04:40:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:40:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:40:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:13,316 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 04:40:16,057 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:16,057 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:16,058 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor error location. [2020-11-28 04:40:16,058 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 04:40:16,066 INFO L168 Benchmark]: Toolchain (without parser) took 3689.96 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 55.0 MB in the beginning and 60.6 MB in the end (delta: -5.6 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:16,067 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 71.3 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:16,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.52 ms. Allocated memory is still 71.3 MB. Free memory was 54.8 MB in the beginning and 52.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:16,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.22 ms. Allocated memory is still 71.3 MB. Free memory was 52.1 MB in the beginning and 49.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:16,071 INFO L168 Benchmark]: Boogie Preprocessor took 45.54 ms. Allocated memory is still 71.3 MB. Free memory was 49.3 MB in the beginning and 46.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:16,072 INFO L168 Benchmark]: RCFGBuilder took 2839.91 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 46.4 MB in the beginning and 60.6 MB in the end (delta: -14.2 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:16,081 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 71.3 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 731.52 ms. Allocated memory is still 71.3 MB. Free memory was 54.8 MB in the beginning and 52.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.22 ms. Allocated memory is still 71.3 MB. Free memory was 52.1 MB in the beginning and 49.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.54 ms. Allocated memory is still 71.3 MB. Free memory was 49.3 MB in the beginning and 46.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2839.91 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 46.4 MB in the beginning and 60.6 MB in the end (delta: -14.2 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...