./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe033_power.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_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/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 a2b864b503bfaaa8f2e62c1add67b5933759e3e1 ................................................................................................................................................................................................... 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_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/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 a2b864b503bfaaa8f2e62c1add67b5933759e3e1 ....................................................................................................................................................................................................... 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 16:42:35,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:35,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:35,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:35,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:35,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:35,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:35,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:35,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:35,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:35,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:35,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:35,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:35,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:35,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:35,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:35,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:35,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:35,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:35,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:35,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:35,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:35,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:35,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:35,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:35,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:35,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:35,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:35,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:35,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:35,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:35,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:35,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:35,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:35,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:35,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:35,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:35,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:35,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:35,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:35,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:35,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:42:35,528 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:35,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:35,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:35,530 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:35,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:35,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:35,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:35,533 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:42:35,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:42:35,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:42:35,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:35,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:35,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:35,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:35,535 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:42:35,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:35,536 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:35,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:35,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:35,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:35,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:35,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:35,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:35,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:35,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:35,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:35,540 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:42:35,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:42:35,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:35,542 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_6fa0d565-3845-42ac-a3ce-a59ec84791f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2b864b503bfaaa8f2e62c1add67b5933759e3e1 [2020-12-01 16:42:35,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:35,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:35,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:35,890 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:35,892 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:35,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_power.opt.i [2020-12-01 16:42:35,980 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/data/8d3ab7618/41efdaa079e849d0bcf8ecfde6932386/FLAGe8bf1accc [2020-12-01 16:42:36,659 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:36,659 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/sv-benchmarks/c/pthread-wmm/safe033_power.opt.i [2020-12-01 16:42:36,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/data/8d3ab7618/41efdaa079e849d0bcf8ecfde6932386/FLAGe8bf1accc [2020-12-01 16:42:36,853 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/data/8d3ab7618/41efdaa079e849d0bcf8ecfde6932386 [2020-12-01 16:42:36,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:36,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:36,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:36,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:36,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:36,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1530918b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36, skipping insertion in model container [2020-12-01 16:42:36,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:36,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:37,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:37,568 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:37,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:37,774 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:37,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37 WrapperNode [2020-12-01 16:42:37,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:37,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:37,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:37,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:37,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:37,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:37,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:37,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:37,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... [2020-12-01 16:42:37,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:37,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:37,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:37,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:37,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/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 16:42:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:42:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:42:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:42:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:42:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:42:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:42:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:42:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:42:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:42:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:42:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:42:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:37,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:42:37,988 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 16:42:40,124 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:42:40,125 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:42:40,126 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L771 is neither atomic block end nor error location. [2020-12-01 16:42:40,127 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 16:42:40,138 INFO L168 Benchmark]: Toolchain (without parser) took 3278.91 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 70.5 MB in the beginning and 73.5 MB in the end (delta: -3.0 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:40,139 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 100.7 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:40,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 915.47 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 70.5 MB in the beginning and 75.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:40,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.77 ms. Allocated memory is still 121.6 MB. Free memory was 75.4 MB in the beginning and 72.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:40,145 INFO L168 Benchmark]: Boogie Preprocessor took 42.05 ms. Allocated memory is still 121.6 MB. Free memory was 72.8 MB in the beginning and 71.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:40,146 INFO L168 Benchmark]: RCFGBuilder took 2256.22 ms. Allocated memory is still 121.6 MB. Free memory was 71.2 MB in the beginning and 73.5 MB in the end (delta: -2.3 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:40,159 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 100.7 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 915.47 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 70.5 MB in the beginning and 75.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.77 ms. Allocated memory is still 121.6 MB. Free memory was 75.4 MB in the beginning and 72.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.05 ms. Allocated memory is still 121.6 MB. Free memory was 72.8 MB in the beginning and 71.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2256.22 ms. Allocated memory is still 121.6 MB. Free memory was 71.2 MB in the beginning and 73.5 MB in the end (delta: -2.3 MB). Peak memory consumption was 41.8 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 16:42:43,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:43,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:43,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:43,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:43,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:43,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:43,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:43,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:43,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:43,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:43,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:43,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:43,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:43,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:43,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:43,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:43,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:43,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:43,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:43,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:43,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:43,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:43,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:43,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:43,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:43,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:43,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:43,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:43,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:43,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:43,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:43,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:43,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:43,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:43,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:43,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:43,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:43,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:43,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:43,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:43,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:42:43,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:43,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:43,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:43,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:43,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:43,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:43,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:43,277 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:42:43,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:42:43,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:43,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:43,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:43,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:43,279 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:42:43,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:42:43,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:42:43,280 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:42:43,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:43,280 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:43,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:43,281 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:43,281 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:43,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:43,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:43,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:43,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:43,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:43,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:43,283 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:42:43,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:42:43,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:43,283 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:42:43,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:42:43,284 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_6fa0d565-3845-42ac-a3ce-a59ec84791f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2b864b503bfaaa8f2e62c1add67b5933759e3e1 [2020-12-01 16:42:43,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:43,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:43,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:43,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:43,763 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:43,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_power.opt.i [2020-12-01 16:42:43,847 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/data/d89ff37f1/934a075c17c64179b0611b93ee33f28d/FLAG0d58f3500 [2020-12-01 16:42:44,618 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:44,619 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/sv-benchmarks/c/pthread-wmm/safe033_power.opt.i [2020-12-01 16:42:44,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/data/d89ff37f1/934a075c17c64179b0611b93ee33f28d/FLAG0d58f3500 [2020-12-01 16:42:44,845 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/bin/ukojak/data/d89ff37f1/934a075c17c64179b0611b93ee33f28d [2020-12-01 16:42:44,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:44,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:44,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:44,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:44,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:44,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:44" (1/1) ... [2020-12-01 16:42:44,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1258395f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:44, skipping insertion in model container [2020-12-01 16:42:44,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:44" (1/1) ... [2020-12-01 16:42:44,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:44,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:45,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:45,507 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:45,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:45,741 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:45,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:45 WrapperNode [2020-12-01 16:42:45,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:45,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:45,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:45,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:45,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:45" (1/1) ... [2020-12-01 16:42:45,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:45" (1/1) ... [2020-12-01 16:42:45,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:45,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:45,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:45,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:45,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:45" (1/1) ... [2020-12-01 16:42:45,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:45" (1/1) ... [2020-12-01 16:42:45,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:45" (1/1) ... [2020-12-01 16:42:45,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:45" (1/1) ... [2020-12-01 16:42:45,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:45" (1/1) ... [2020-12-01 16:42:45,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:45" (1/1) ... [2020-12-01 16:42:45,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:45" (1/1) ... [2020-12-01 16:42:45,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:45,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:45,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:45,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:45,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fa0d565-3845-42ac-a3ce-a59ec84791f6/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 16:42:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:42:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:42:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:42:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:42:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:42:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:42:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:42:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:42:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:42:45,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:42:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:42:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:45,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:42:45,955 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 16:42:48,608 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:42:48,608 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:42:48,609 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L771 is neither atomic block end nor error location. [2020-12-01 16:42:48,610 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 16:42:48,615 INFO L168 Benchmark]: Toolchain (without parser) took 3757.41 ms. Allocated memory was 56.6 MB in the beginning and 92.3 MB in the end (delta: 35.7 MB). Free memory was 34.8 MB in the beginning and 60.7 MB in the end (delta: -25.9 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:48,616 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:48,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 884.53 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 34.7 MB in the beginning and 53.5 MB in the end (delta: -18.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:48,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.03 ms. Allocated memory is still 75.5 MB. Free memory was 53.5 MB in the beginning and 51.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:48,619 INFO L168 Benchmark]: Boogie Preprocessor took 46.25 ms. Allocated memory is still 75.5 MB. Free memory was 51.3 MB in the beginning and 48.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:48,620 INFO L168 Benchmark]: RCFGBuilder took 2765.83 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 48.8 MB in the beginning and 60.7 MB in the end (delta: -11.9 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:48,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 38.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 884.53 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 34.7 MB in the beginning and 53.5 MB in the end (delta: -18.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.03 ms. Allocated memory is still 75.5 MB. Free memory was 53.5 MB in the beginning and 51.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.25 ms. Allocated memory is still 75.5 MB. Free memory was 51.3 MB in the beginning and 48.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2765.83 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 48.8 MB in the beginning and 60.7 MB in the end (delta: -11.9 MB). Peak memory consumption was 36.0 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...