./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_power.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ --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 6415bffc70cf05f8f6460106962f2f9c59b321fd2fc94a45894cc3c1f3d85b66 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:48:42,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:48:42,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:48:42,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:48:42,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:48:42,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:48:42,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:48:42,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:48:42,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:48:42,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:48:42,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:48:42,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:48:42,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:48:42,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:48:42,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:48:42,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:48:42,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:48:42,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:48:42,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:48:42,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:48:42,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:48:42,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:48:42,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:48:42,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:48:42,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:48:42,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:48:42,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:48:42,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:48:42,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:48:42,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:48:42,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:48:42,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:48:42,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:48:42,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:48:42,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:48:42,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:48:42,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:48:42,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:48:42,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:48:42,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:48:42,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:48:42,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:48:42,769 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:48:42,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:48:42,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:48:42,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:48:42,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:48:42,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:48:42,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:48:42,772 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:48:42,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:48:42,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:48:42,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:48:42,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:48:42,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:48:42,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:48:42,774 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:48:42,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:48:42,778 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:48:42,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:48:42,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:48:42,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:48:42,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:48:42,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:42,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:48:42,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:48:42,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:48:42,780 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:48:42,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:48:42,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:48:42,781 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_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6415bffc70cf05f8f6460106962f2f9c59b321fd2fc94a45894cc3c1f3d85b66 [2021-11-23 00:48:43,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:48:43,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:48:43,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:48:43,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:48:43,070 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:48:43,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe035_power.i [2021-11-23 00:48:43,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/data/f3cfdbd73/cbff0ec869964033b9307acf7c824ecc/FLAG2546f6f23 [2021-11-23 00:48:43,722 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:48:43,723 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/sv-benchmarks/c/pthread-wmm/safe035_power.i [2021-11-23 00:48:43,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/data/f3cfdbd73/cbff0ec869964033b9307acf7c824ecc/FLAG2546f6f23 [2021-11-23 00:48:43,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/data/f3cfdbd73/cbff0ec869964033b9307acf7c824ecc [2021-11-23 00:48:43,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:48:43,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:48:43,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:43,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:48:43,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:48:43,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:43" (1/1) ... [2021-11-23 00:48:43,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54d1a690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:43, skipping insertion in model container [2021-11-23 00:48:43,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:43" (1/1) ... [2021-11-23 00:48:43,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:48:44,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:48:44,234 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/sv-benchmarks/c/pthread-wmm/safe035_power.i[947,960] [2021-11-23 00:48:44,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:48:44,555 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:48:44,571 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/sv-benchmarks/c/pthread-wmm/safe035_power.i[947,960] [2021-11-23 00:48:44,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:48:44,724 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:48:44,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44 WrapperNode [2021-11-23 00:48:44,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:44,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:48:44,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:48:44,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:48:44,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,856 INFO L137 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 290 [2021-11-23 00:48:44,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:48:44,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:48:44,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:48:44,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:48:44,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:48:44,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:48:44,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:48:44,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:48:44,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:44,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:48:45,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:48:45,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:48:45,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:48:45,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:48:45,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:48:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:48:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:48:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:48:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:48:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:48:45,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:48:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:48:45,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:48:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:48:45,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:48:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:48:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:48:45,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:48:45,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:48:45,070 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:48:45,247 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:48:45,249 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:48:46,249 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:48:47,103 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:48:47,104 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:48:47,105 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L815 is neither atomic block end nor a sink node. [2021-11-23 00:48:47,106 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:304) 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) [2021-11-23 00:48:47,112 INFO L158 Benchmark]: Toolchain (without parser) took 3140.61ms. Allocated memory was 86.0MB in the beginning and 138.4MB in the end (delta: 52.4MB). Free memory was 48.0MB in the beginning and 52.2MB in the end (delta: -4.2MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-11-23 00:48:47,113 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 86.0MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:48:47,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.72ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 47.8MB in the beginning and 62.8MB in the end (delta: -15.0MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2021-11-23 00:48:47,116 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.40ms. Allocated memory is still 104.9MB. Free memory was 62.8MB in the beginning and 59.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:48:47,118 INFO L158 Benchmark]: Boogie Preprocessor took 106.61ms. Allocated memory is still 104.9MB. Free memory was 59.8MB in the beginning and 56.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:48:47,119 INFO L158 Benchmark]: RCFGBuilder took 2144.05ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 56.2MB in the beginning and 52.2MB in the end (delta: 4.0MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2021-11-23 00:48:47,128 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 86.0MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.72ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 47.8MB in the beginning and 62.8MB in the end (delta: -15.0MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.40ms. Allocated memory is still 104.9MB. Free memory was 62.8MB in the beginning and 59.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.61ms. Allocated memory is still 104.9MB. Free memory was 59.8MB in the beginning and 56.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2144.05ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 56.2MB in the beginning and 52.2MB in the end (delta: 4.0MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:48:47,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ --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 6415bffc70cf05f8f6460106962f2f9c59b321fd2fc94a45894cc3c1f3d85b66 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:48:49,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:48:49,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:48:49,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:48:49,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:48:49,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:48:49,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:48:49,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:48:49,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:48:49,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:48:49,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:48:49,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:48:49,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:48:49,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:48:49,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:48:49,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:48:49,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:48:49,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:48:49,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:48:49,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:48:49,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:48:49,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:48:49,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:48:49,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:48:49,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:48:49,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:48:49,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:48:49,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:48:49,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:48:49,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:48:49,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:48:49,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:48:49,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:48:49,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:48:49,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:48:49,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:48:49,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:48:49,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:48:49,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:48:49,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:48:49,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:48:49,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:48:49,851 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:48:49,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:48:49,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:48:49,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:48:49,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:48:49,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:48:49,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:48:49,853 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:48:49,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:48:49,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:48:49,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:48:49,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:48:49,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:48:49,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:48:49,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:48:49,855 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:48:49,855 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:48:49,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:48:49,855 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:48:49,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:48:49,856 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:48:49,856 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:48:49,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:48:49,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:49,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:48:49,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:48:49,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:48:49,857 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:48:49,857 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:48:49,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:48:49,858 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:48:49,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:48:49,858 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_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6415bffc70cf05f8f6460106962f2f9c59b321fd2fc94a45894cc3c1f3d85b66 [2021-11-23 00:48:50,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:48:50,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:48:50,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:48:50,276 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:48:50,277 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:48:50,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe035_power.i [2021-11-23 00:48:50,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/data/e969c2397/a7be297840e445b0bf5c1ffc90b87c03/FLAGa321a937c [2021-11-23 00:48:51,030 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:48:51,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/sv-benchmarks/c/pthread-wmm/safe035_power.i [2021-11-23 00:48:51,048 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/data/e969c2397/a7be297840e445b0bf5c1ffc90b87c03/FLAGa321a937c [2021-11-23 00:48:51,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/data/e969c2397/a7be297840e445b0bf5c1ffc90b87c03 [2021-11-23 00:48:51,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:48:51,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:48:51,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:51,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:48:51,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:48:51,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:51" (1/1) ... [2021-11-23 00:48:51,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b070e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:51, skipping insertion in model container [2021-11-23 00:48:51,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:51" (1/1) ... [2021-11-23 00:48:51,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:48:51,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:48:51,595 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/sv-benchmarks/c/pthread-wmm/safe035_power.i[947,960] [2021-11-23 00:48:51,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:48:51,945 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:48:51,959 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/sv-benchmarks/c/pthread-wmm/safe035_power.i[947,960] [2021-11-23 00:48:52,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:48:52,121 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:48:52,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:52 WrapperNode [2021-11-23 00:48:52,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:52,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:48:52,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:48:52,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:48:52,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:52" (1/1) ... [2021-11-23 00:48:52,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:52" (1/1) ... [2021-11-23 00:48:52,197 INFO L137 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 291 [2021-11-23 00:48:52,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:48:52,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:48:52,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:48:52,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:48:52,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:52" (1/1) ... [2021-11-23 00:48:52,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:52" (1/1) ... [2021-11-23 00:48:52,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:52" (1/1) ... [2021-11-23 00:48:52,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:52" (1/1) ... [2021-11-23 00:48:52,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:52" (1/1) ... [2021-11-23 00:48:52,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:52" (1/1) ... [2021-11-23 00:48:52,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:52" (1/1) ... [2021-11-23 00:48:52,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:48:52,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:48:52,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:48:52,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:48:52,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:52" (1/1) ... [2021-11-23 00:48:52,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:52,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:48:52,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:48:52,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:48:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:48:52,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:48:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:48:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:48:52,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:48:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:48:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:48:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:48:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:48:52,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:48:52,428 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:48:52,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:48:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:48:52,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:48:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:48:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:48:52,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:48:52,432 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:48:52,603 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:48:52,621 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:48:53,551 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:48:54,364 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:48:54,365 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:48:54,366 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L815 is neither atomic block end nor a sink node. [2021-11-23 00:48:54,367 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:304) 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) [2021-11-23 00:48:54,372 INFO L158 Benchmark]: Toolchain (without parser) took 3071.73ms. Allocated memory was 58.7MB in the beginning and 96.5MB in the end (delta: 37.7MB). Free memory was 34.8MB in the beginning and 42.1MB in the end (delta: -7.3MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2021-11-23 00:48:54,374 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:48:54,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 817.82ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.6MB in the beginning and 49.5MB in the end (delta: -14.9MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-23 00:48:54,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.68ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 46.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:48:54,377 INFO L158 Benchmark]: Boogie Preprocessor took 139.31ms. Allocated memory is still 71.3MB. Free memory was 46.3MB in the beginning and 42.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:48:54,378 INFO L158 Benchmark]: RCFGBuilder took 2030.60ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 42.4MB in the beginning and 42.1MB in the end (delta: 328.8kB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2021-11-23 00:48:54,388 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 817.82ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.6MB in the beginning and 49.5MB in the end (delta: -14.9MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.68ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 46.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.31ms. Allocated memory is still 71.3MB. Free memory was 46.3MB in the beginning and 42.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2030.60ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 42.4MB in the beginning and 42.1MB in the end (delta: 328.8kB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:48:54,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9071d60-8802-4870-afff-a1f19e8d536d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- 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?