./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/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 177ea99fb3ee087e8b5678d2154dd9dcd5d097f6 ..................................................................................................................................................................................................... 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_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/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 177ea99fb3ee087e8b5678d2154dd9dcd5d097f6 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:28,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:28,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:28,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:28,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:28,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:28,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:28,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:28,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:28,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:28,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:28,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:28,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:28,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:28,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:28,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:28,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:28,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:28,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:28,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:28,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:28,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:28,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:28,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:28,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:28,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:28,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:28,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:28,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:28,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:28,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:28,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:28,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:28,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:28,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:28,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:28,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:28,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:28,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:28,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:28,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:28,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:28,630 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:28,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:28,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:28,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:28,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:28,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:28,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:28,633 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:28,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:28,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:28,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:28,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:28,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:28,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:28,635 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:28,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:28,635 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:28,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:28,636 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:28,636 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:28,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:28,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:28,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:28,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:28,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:28,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:28,638 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:28,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:28,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:28,638 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_b8dd0892-5d6a-472e-a288-d00f5889db42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 177ea99fb3ee087e8b5678d2154dd9dcd5d097f6 [2020-11-28 04:42:28,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:28,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:28,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:28,955 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:28,956 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:28,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_power.opt.i [2020-11-28 04:42:29,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/data/b09a77724/7b8518a8f34142ffadcdb0b42e91977e/FLAG793d192be [2020-11-28 04:42:29,723 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:29,724 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/sv-benchmarks/c/pthread-wmm/safe017_power.opt.i [2020-11-28 04:42:29,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/data/b09a77724/7b8518a8f34142ffadcdb0b42e91977e/FLAG793d192be [2020-11-28 04:42:29,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/data/b09a77724/7b8518a8f34142ffadcdb0b42e91977e [2020-11-28 04:42:29,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:29,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:29,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:29,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:29,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:29,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:29" (1/1) ... [2020-11-28 04:42:29,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b00d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:29, skipping insertion in model container [2020-11-28 04:42:29,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:29" (1/1) ... [2020-11-28 04:42:30,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:30,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:30,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:30,478 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:30,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:30,667 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:30,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30 WrapperNode [2020-11-28 04:42:30,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:30,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:30,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:30,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:30,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:30,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:30,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:30,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:30,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:30,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:30,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:30,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:30,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:30,931 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:33,497 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:33,498 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:33,499 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-11-28 04:42:33,499 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:33,504 INFO L168 Benchmark]: Toolchain (without parser) took 3529.81 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 56.5 MB in the beginning and 67.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,505 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:33,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.19 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.2 MB in the beginning and 60.2 MB in the end (delta: -4.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.55 ms. Allocated memory is still 107.0 MB. Free memory was 60.2 MB in the beginning and 57.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,508 INFO L168 Benchmark]: Boogie Preprocessor took 68.73 ms. Allocated memory is still 107.0 MB. Free memory was 57.5 MB in the beginning and 55.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,508 INFO L168 Benchmark]: RCFGBuilder took 2655.58 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 55.4 MB in the beginning and 67.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:33,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 685.19 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.2 MB in the beginning and 60.2 MB in the end (delta: -4.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.55 ms. Allocated memory is still 107.0 MB. Free memory was 60.2 MB in the beginning and 57.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.73 ms. Allocated memory is still 107.0 MB. Free memory was 57.5 MB in the beginning and 55.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2655.58 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 55.4 MB in the beginning and 67.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:35,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:35,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:35,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:35,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:35,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:35,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:35,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:35,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:35,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:35,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:35,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:35,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:35,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:35,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:35,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:35,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:35,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:36,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:36,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:36,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:36,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:36,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:36,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:36,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:36,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:36,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:36,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:36,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:36,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:36,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:36,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:36,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:36,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:36,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:36,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:36,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:36,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:36,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:36,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:36,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:36,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:36,085 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:36,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:36,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:36,088 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:36,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:36,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:36,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:36,090 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:36,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:36,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:36,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:36,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:36,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:36,092 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:36,092 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:36,092 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:36,093 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:36,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:36,093 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:36,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:36,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:36,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:36,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:36,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:36,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:36,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:36,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:36,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:36,095 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:36,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:36,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:36,095 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:36,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:36,096 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_b8dd0892-5d6a-472e-a288-d00f5889db42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 177ea99fb3ee087e8b5678d2154dd9dcd5d097f6 [2020-11-28 04:42:36,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:36,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:36,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:36,550 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:36,551 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:36,552 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_power.opt.i [2020-11-28 04:42:36,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/data/7cd195508/cb6d18833c8943f396d58be62c671070/FLAG01dbd9c30 [2020-11-28 04:42:37,238 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:37,239 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/sv-benchmarks/c/pthread-wmm/safe017_power.opt.i [2020-11-28 04:42:37,259 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/data/7cd195508/cb6d18833c8943f396d58be62c671070/FLAG01dbd9c30 [2020-11-28 04:42:37,498 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/data/7cd195508/cb6d18833c8943f396d58be62c671070 [2020-11-28 04:42:37,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:37,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:37,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:37,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:37,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:37,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:37" (1/1) ... [2020-11-28 04:42:37,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28dcc5eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:37, skipping insertion in model container [2020-11-28 04:42:37,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:37" (1/1) ... [2020-11-28 04:42:37,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:37,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:37,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:37,925 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:38,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:38,130 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:38,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38 WrapperNode [2020-11-28 04:42:38,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:38,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:38,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:38,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:38,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:38,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:38,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:38,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:38,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... [2020-11-28 04:42:38,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:38,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:38,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:38,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:38,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b8dd0892-5d6a-472e-a288-d00f5889db42/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:38,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:38,393 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:40,708 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:40,708 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:40,709 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-11-28 04:42:40,710 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:40,714 INFO L168 Benchmark]: Toolchain (without parser) took 3210.50 ms. Allocated memory was 56.6 MB in the beginning and 113.2 MB in the end (delta: 56.6 MB). Free memory was 33.1 MB in the beginning and 81.2 MB in the end (delta: -48.1 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:40,715 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:40,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.86 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 32.9 MB in the beginning and 45.5 MB in the end (delta: -12.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:40,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.69 ms. Allocated memory is still 73.4 MB. Free memory was 45.5 MB in the beginning and 42.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:40,717 INFO L168 Benchmark]: Boogie Preprocessor took 77.43 ms. Allocated memory is still 73.4 MB. Free memory was 42.6 MB in the beginning and 40.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:40,718 INFO L168 Benchmark]: RCFGBuilder took 2407.99 ms. Allocated memory was 73.4 MB in the beginning and 113.2 MB in the end (delta: 39.8 MB). Free memory was 40.2 MB in the beginning and 81.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:40,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 629.86 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 32.9 MB in the beginning and 45.5 MB in the end (delta: -12.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.69 ms. Allocated memory is still 73.4 MB. Free memory was 45.5 MB in the beginning and 42.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.43 ms. Allocated memory is still 73.4 MB. Free memory was 42.6 MB in the beginning and 40.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2407.99 ms. Allocated memory was 73.4 MB in the beginning and 113.2 MB in the end (delta: 39.8 MB). Free memory was 40.2 MB in the beginning and 81.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 29.0 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...