./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/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 ee4beea982df7b76d65a9f7e76885ded8db7d259 ..................................................................................................................................................................................................... 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_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/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 ee4beea982df7b76d65a9f7e76885ded8db7d259 ......................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 18:04:47,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:47,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:47,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:47,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:47,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:47,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:47,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:47,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:47,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:47,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:47,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:47,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:47,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:47,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:47,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:47,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:47,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:47,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:47,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:47,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:47,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:47,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:47,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:47,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:47,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:47,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:47,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:47,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:47,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:47,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:47,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:47,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:47,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:47,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:48,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:48,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:48,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:48,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:48,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:48,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:48,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:04:48,055 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:48,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:48,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:48,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:48,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:48,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:48,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:48,060 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:48,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:04:48,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:48,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:48,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:48,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:48,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:48,063 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:48,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:48,063 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:48,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:48,064 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:48,064 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:48,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:48,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:48,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:48,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:48,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:48,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:48,066 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:04:48,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:04:48,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:48,069 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_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee4beea982df7b76d65a9f7e76885ded8db7d259 [2020-12-01 18:04:48,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:48,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:48,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:48,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:48,412 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:48,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i [2020-12-01 18:04:48,523 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/data/a63ddeee0/34fabfad825c4d2b83df8f39a288b2eb/FLAGfcd41a4f2 [2020-12-01 18:04:49,296 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:49,297 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i [2020-12-01 18:04:49,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/data/a63ddeee0/34fabfad825c4d2b83df8f39a288b2eb/FLAGfcd41a4f2 [2020-12-01 18:04:49,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/data/a63ddeee0/34fabfad825c4d2b83df8f39a288b2eb [2020-12-01 18:04:49,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:49,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:49,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:49,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:49,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:49,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:49" (1/1) ... [2020-12-01 18:04:49,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed991c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:49, skipping insertion in model container [2020-12-01 18:04:49,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:49" (1/1) ... [2020-12-01 18:04:49,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:49,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:50,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:50,237 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:50,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:50,432 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:50,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:50 WrapperNode [2020-12-01 18:04:50,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:50,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:50,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:50,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:50,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:50" (1/1) ... [2020-12-01 18:04:50,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:50" (1/1) ... [2020-12-01 18:04:50,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:50,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:50,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:50,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:50,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:50" (1/1) ... [2020-12-01 18:04:50,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:50" (1/1) ... [2020-12-01 18:04:50,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:50" (1/1) ... [2020-12-01 18:04:50,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:50" (1/1) ... [2020-12-01 18:04:50,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:50" (1/1) ... [2020-12-01 18:04:50,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:50" (1/1) ... [2020-12-01 18:04:50,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:50" (1/1) ... [2020-12-01 18:04:50,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:50,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:50,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:50,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:50,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/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 [2020-12-01 18:04:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:04:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:04:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:04:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:04:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:04:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:04:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:04:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:04:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:04:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:04:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:04:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:04:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:04:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:50,715 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:04:52,732 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:52,733 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:04:52,734 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L790 is neither atomic block end nor error location. [2020-12-01 18:04:52,735 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) [2020-12-01 18:04:52,743 INFO L168 Benchmark]: Toolchain (without parser) took 3176.96 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 65.2 MB in the beginning and 78.4 MB in the end (delta: -13.2 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:52,744 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 71.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:52,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.36 ms. Allocated memory is still 98.6 MB. Free memory was 65.0 MB in the beginning and 51.5 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:52,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.86 ms. Allocated memory is still 98.6 MB. Free memory was 51.5 MB in the beginning and 49.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:52,750 INFO L168 Benchmark]: Boogie Preprocessor took 81.63 ms. Allocated memory is still 98.6 MB. Free memory was 49.4 MB in the beginning and 47.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:52,751 INFO L168 Benchmark]: RCFGBuilder took 2133.74 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 47.3 MB in the beginning and 78.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:52,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 71.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 867.36 ms. Allocated memory is still 98.6 MB. Free memory was 65.0 MB in the beginning and 51.5 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.86 ms. Allocated memory is still 98.6 MB. Free memory was 51.5 MB in the beginning and 49.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.63 ms. Allocated memory is still 98.6 MB. Free memory was 49.4 MB in the beginning and 47.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2133.74 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 47.3 MB in the beginning and 78.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 39.9 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 0.2.0-69874e2 [2020-12-01 18:04:55,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:55,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:55,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:55,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:55,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:55,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:55,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:55,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:55,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:55,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:55,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:55,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:55,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:55,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:55,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:55,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:55,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:55,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:55,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:55,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:55,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:55,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:55,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:55,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:55,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:55,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:55,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:55,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:55,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:55,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:55,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:55,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:55,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:55,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:55,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:55,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:55,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:55,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:55,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:55,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:55,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:04:56,023 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:56,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:56,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:56,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:56,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:56,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:56,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:56,026 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:56,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:56,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:56,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:56,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:56,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:56,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:04:56,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:04:56,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:04:56,028 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:56,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:56,029 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:56,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:56,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:56,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:56,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:56,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:56,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:56,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:56,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:56,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:56,031 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:04:56,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:04:56,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:56,032 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:04:56,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:56,032 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_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee4beea982df7b76d65a9f7e76885ded8db7d259 [2020-12-01 18:04:56,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:56,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:56,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:56,609 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:56,610 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:56,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i [2020-12-01 18:04:56,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/data/34835fd12/cf84ecf2a43844efb7b5dc4cc784f9ae/FLAGf9327de4e [2020-12-01 18:04:57,526 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:57,527 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i [2020-12-01 18:04:57,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/data/34835fd12/cf84ecf2a43844efb7b5dc4cc784f9ae/FLAGf9327de4e [2020-12-01 18:04:57,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/bin/ukojak/data/34835fd12/cf84ecf2a43844efb7b5dc4cc784f9ae [2020-12-01 18:04:57,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:57,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:57,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:57,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:57,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:57,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:57" (1/1) ... [2020-12-01 18:04:57,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc751c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:57, skipping insertion in model container [2020-12-01 18:04:57,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:57" (1/1) ... [2020-12-01 18:04:57,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:57,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:58,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:58,453 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:58,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:58,646 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:58,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:58 WrapperNode [2020-12-01 18:04:58,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:58,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:58,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:58,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:58,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:58" (1/1) ... [2020-12-01 18:04:58,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:58" (1/1) ... [2020-12-01 18:04:58,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:58,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:58,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:58,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:58,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:58" (1/1) ... [2020-12-01 18:04:58,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:58" (1/1) ... [2020-12-01 18:04:58,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:58" (1/1) ... [2020-12-01 18:04:58,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:58" (1/1) ... [2020-12-01 18:04:58,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:58" (1/1) ... [2020-12-01 18:04:58,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:58" (1/1) ... [2020-12-01 18:04:58,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:58" (1/1) ... [2020-12-01 18:04:58,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:58,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:58,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:58,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:58,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81ff0e95-455a-4f7f-a1dd-7dddf30648e2/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 [2020-12-01 18:04:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:04:58,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:04:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:04:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:04:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:04:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:04:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:04:58,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:04:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:04:58,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:04:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:04:58,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:04:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:04:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:58,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:58,937 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:05:01,895 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:05:01,895 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:05:01,897 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L790 is neither atomic block end nor error location. [2020-12-01 18:05:01,898 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) [2020-12-01 18:05:01,907 INFO L168 Benchmark]: Toolchain (without parser) took 4198.04 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 54.7 MB in the beginning and 58.5 MB in the end (delta: -3.8 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:01,908 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 71.3 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:01,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.44 ms. Allocated memory is still 71.3 MB. Free memory was 54.5 MB in the beginning and 31.3 MB in the end (delta: 23.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:01,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.32 ms. Allocated memory is still 71.3 MB. Free memory was 31.3 MB in the beginning and 53.6 MB in the end (delta: -22.3 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:01,913 INFO L168 Benchmark]: Boogie Preprocessor took 51.75 ms. Allocated memory is still 71.3 MB. Free memory was 53.6 MB in the beginning and 51.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:01,915 INFO L168 Benchmark]: RCFGBuilder took 3084.75 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 51.1 MB in the beginning and 58.5 MB in the end (delta: -7.4 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:01,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 71.3 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 939.44 ms. Allocated memory is still 71.3 MB. Free memory was 54.5 MB in the beginning and 31.3 MB in the end (delta: 23.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.32 ms. Allocated memory is still 71.3 MB. Free memory was 31.3 MB in the beginning and 53.6 MB in the end (delta: -22.3 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.75 ms. Allocated memory is still 71.3 MB. Free memory was 53.6 MB in the beginning and 51.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3084.75 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 51.1 MB in the beginning and 58.5 MB in the end (delta: -7.4 MB). Peak memory consumption was 35.6 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...