./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.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_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/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 ec668867baa67750787e5c7b35e352b7c1a3c9dc ..................................................................................................................................................................................................... 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_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/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 ec668867baa67750787e5c7b35e352b7c1a3c9dc ......................................................................................................................................................................................................... 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 16:26:28,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:26:28,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:26:28,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:26:28,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:26:28,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:26:28,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:26:28,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:26:28,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:26:28,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:26:28,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:26:28,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:26:28,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:26:28,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:26:28,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:26:28,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:26:28,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:26:28,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:26:28,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:26:28,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:26:28,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:26:28,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:26:28,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:26:28,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:26:28,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:26:28,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:26:28,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:26:28,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:26:28,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:26:28,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:26:28,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:26:28,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:26:28,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:26:28,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:26:28,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:26:28,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:26:28,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:26:28,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:26:28,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:26:28,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:26:28,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:26:28,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:26:28,675 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:26:28,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:26:28,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:26:28,677 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:26:28,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:26:28,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:26:28,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:26:28,679 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:26:28,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:26:28,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:26:28,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:26:28,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:26:28,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:26:28,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:26:28,681 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:26:28,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:26:28,682 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:26:28,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:26:28,682 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:26:28,682 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:26:28,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:26:28,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:26:28,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:28,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:26:28,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:26:28,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:26:28,684 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:26:28,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:26:28,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:26:28,686 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_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec668867baa67750787e5c7b35e352b7c1a3c9dc [2020-12-01 16:26:28,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:26:28,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:26:29,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:26:29,003 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:26:29,004 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:26:29,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i [2020-12-01 16:26:29,079 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/data/cb9272354/8863f8462a6a414b9bb06dd117a53961/FLAG0179031f3 [2020-12-01 16:26:29,654 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:26:29,655 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i [2020-12-01 16:26:29,674 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/data/cb9272354/8863f8462a6a414b9bb06dd117a53961/FLAG0179031f3 [2020-12-01 16:26:29,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/data/cb9272354/8863f8462a6a414b9bb06dd117a53961 [2020-12-01 16:26:29,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:26:29,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:26:29,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:29,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:26:29,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:26:29,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:29" (1/1) ... [2020-12-01 16:26:29,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d02524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:29, skipping insertion in model container [2020-12-01 16:26:29,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:29" (1/1) ... [2020-12-01 16:26:29,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:26:30,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:26:30,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:30,463 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:26:30,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:30,672 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:26:30,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:30 WrapperNode [2020-12-01 16:26:30,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:30,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:30,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:26:30,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:26:30,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:30" (1/1) ... [2020-12-01 16:26:30,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:30" (1/1) ... [2020-12-01 16:26:30,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:30,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:26:30,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:26:30,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:26:30,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:30" (1/1) ... [2020-12-01 16:26:30,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:30" (1/1) ... [2020-12-01 16:26:30,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:30" (1/1) ... [2020-12-01 16:26:30,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:30" (1/1) ... [2020-12-01 16:26:30,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:30" (1/1) ... [2020-12-01 16:26:30,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:30" (1/1) ... [2020-12-01 16:26:30,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:30" (1/1) ... [2020-12-01 16:26:30,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:26:30,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:26:30,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:26:30,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:26:30,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/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 16:26:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:26:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:26:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:26:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:26:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:26:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:26:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:26:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:26:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:26:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:26:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:26:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:26:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:26:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:26:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:26:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:26:30,892 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 16:26:33,009 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:26:33,009 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:26:33,011 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-12-01 16:26:33,012 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 16:26:33,021 INFO L168 Benchmark]: Toolchain (without parser) took 3073.97 ms. Allocated memory was 92.3 MB in the beginning and 142.6 MB in the end (delta: 50.3 MB). Free memory was 61.0 MB in the beginning and 110.5 MB in the end (delta: -49.6 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:33,023 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 51.5 MB in the beginning and 51.4 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:33,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.04 ms. Allocated memory is still 92.3 MB. Free memory was 61.0 MB in the beginning and 45.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:33,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.82 ms. Allocated memory is still 92.3 MB. Free memory was 45.1 MB in the beginning and 42.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:33,028 INFO L168 Benchmark]: Boogie Preprocessor took 84.61 ms. Allocated memory is still 92.3 MB. Free memory was 42.6 MB in the beginning and 40.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:33,029 INFO L168 Benchmark]: RCFGBuilder took 2201.16 ms. Allocated memory was 92.3 MB in the beginning and 142.6 MB in the end (delta: 50.3 MB). Free memory was 40.5 MB in the beginning and 110.5 MB in the end (delta: -70.1 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:33,039 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 92.3 MB. Free memory was 51.5 MB in the beginning and 51.4 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 717.04 ms. Allocated memory is still 92.3 MB. Free memory was 61.0 MB in the beginning and 45.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.82 ms. Allocated memory is still 92.3 MB. Free memory was 45.1 MB in the beginning and 42.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.61 ms. Allocated memory is still 92.3 MB. Free memory was 42.6 MB in the beginning and 40.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2201.16 ms. Allocated memory was 92.3 MB in the beginning and 142.6 MB in the end (delta: 50.3 MB). Free memory was 40.5 MB in the beginning and 110.5 MB in the end (delta: -70.1 MB). Peak memory consumption was 33.8 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 16:26:35,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:26:35,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:26:35,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:26:35,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:26:35,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:26:35,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:26:35,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:26:35,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:26:35,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:26:35,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:26:35,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:26:35,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:26:35,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:26:35,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:26:35,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:26:35,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:26:35,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:26:35,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:26:35,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:26:35,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:26:35,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:26:35,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:26:35,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:26:35,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:26:35,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:26:35,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:26:35,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:26:35,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:26:35,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:26:35,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:26:35,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:26:35,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:26:35,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:26:35,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:26:35,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:26:35,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:26:35,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:26:35,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:26:35,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:26:35,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:26:35,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:26:35,654 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:26:35,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:26:35,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:26:35,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:26:35,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:26:35,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:26:35,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:26:35,660 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:26:35,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:26:35,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:26:35,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:26:35,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:26:35,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:26:35,662 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:26:35,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:26:35,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:26:35,663 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:26:35,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:26:35,663 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:26:35,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:26:35,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:26:35,664 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:26:35,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:26:35,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:26:35,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:35,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:26:35,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:26:35,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:26:35,666 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:26:35,666 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:26:35,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:26:35,666 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:26:35,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:26:35,667 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_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec668867baa67750787e5c7b35e352b7c1a3c9dc [2020-12-01 16:26:36,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:26:36,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:26:36,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:26:36,083 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:26:36,091 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:26:36,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i [2020-12-01 16:26:36,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/data/b0512b2ef/a4e09139a8234ca8924da3f95de2154a/FLAGec0516d8a [2020-12-01 16:26:36,686 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:26:36,689 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i [2020-12-01 16:26:36,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/data/b0512b2ef/a4e09139a8234ca8924da3f95de2154a/FLAGec0516d8a [2020-12-01 16:26:36,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/bin/ukojak/data/b0512b2ef/a4e09139a8234ca8924da3f95de2154a [2020-12-01 16:26:36,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:26:36,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:26:37,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:37,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:26:37,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:26:37,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:36" (1/1) ... [2020-12-01 16:26:37,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:37, skipping insertion in model container [2020-12-01 16:26:37,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:36" (1/1) ... [2020-12-01 16:26:37,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:26:37,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:26:37,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:37,608 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:26:37,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:37,795 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:26:37,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:37 WrapperNode [2020-12-01 16:26:37,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:37,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:37,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:26:37,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:26:37,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:37" (1/1) ... [2020-12-01 16:26:37,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:37" (1/1) ... [2020-12-01 16:26:37,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:37,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:26:37,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:26:37,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:26:37,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:37" (1/1) ... [2020-12-01 16:26:37,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:37" (1/1) ... [2020-12-01 16:26:37,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:37" (1/1) ... [2020-12-01 16:26:37,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:37" (1/1) ... [2020-12-01 16:26:37,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:37" (1/1) ... [2020-12-01 16:26:37,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:37" (1/1) ... [2020-12-01 16:26:37,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:37" (1/1) ... [2020-12-01 16:26:37,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:26:37,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:26:37,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:26:37,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:26:37,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3aa26fc1-bb1b-4f9e-84bb-81673e268b5d/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 16:26:38,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:26:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:26:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:26:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:26:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:26:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:26:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:26:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:26:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:26:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:26:38,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:26:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:26:38,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:26:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:26:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:26:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:26:38,021 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 16:26:40,180 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:26:40,180 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:26:40,182 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-12-01 16:26:40,182 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 16:26:40,190 INFO L168 Benchmark]: Toolchain (without parser) took 3189.42 ms. Allocated memory was 60.8 MB in the beginning and 123.7 MB in the end (delta: 62.9 MB). Free memory was 37.1 MB in the beginning and 78.3 MB in the end (delta: -41.2 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:40,192 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 60.8 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:40,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.80 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 36.8 MB in the beginning and 47.1 MB in the end (delta: -10.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:40,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.78 ms. Allocated memory is still 77.6 MB. Free memory was 47.1 MB in the beginning and 44.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:40,197 INFO L168 Benchmark]: Boogie Preprocessor took 48.36 ms. Allocated memory is still 77.6 MB. Free memory was 44.4 MB in the beginning and 41.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:40,198 INFO L168 Benchmark]: RCFGBuilder took 2280.19 ms. Allocated memory was 77.6 MB in the beginning and 123.7 MB in the end (delta: 46.1 MB). Free memory was 41.9 MB in the beginning and 78.3 MB in the end (delta: -36.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:40,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 60.8 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 793.80 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 36.8 MB in the beginning and 47.1 MB in the end (delta: -10.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.78 ms. Allocated memory is still 77.6 MB. Free memory was 47.1 MB in the beginning and 44.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.36 ms. Allocated memory is still 77.6 MB. Free memory was 44.4 MB in the beginning and 41.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2280.19 ms. Allocated memory was 77.6 MB in the beginning and 123.7 MB in the end (delta: 46.1 MB). Free memory was 41.9 MB in the beginning and 78.3 MB in the end (delta: -36.4 MB). Peak memory consumption was 27.2 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...