./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036.oepc.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_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/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_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/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_301bd12d-deb0-4023-b379-e300a7ab74aa/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 e3d3e405a2d3cb3ab8b02ed87788ef59412b7b81517118cc37c044f334087868 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:47:11,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:47:11,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:47:11,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:47:11,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:47:11,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:47:11,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:47:11,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:47:11,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:47:11,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:47:11,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:47:11,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:47:11,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:47:11,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:47:11,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:47:11,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:47:11,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:47:11,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:47:11,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:47:11,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:47:11,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:47:11,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:47:11,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:47:11,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:47:11,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:47:11,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:47:11,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:47:11,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:47:11,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:47:11,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:47:11,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:47:11,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:47:11,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:47:11,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:47:11,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:47:11,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:47:11,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:47:11,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:47:11,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:47:11,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:47:11,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:47:11,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:47:11,878 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:47:11,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:47:11,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:47:11,881 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:47:11,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:47:11,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:47:11,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:47:11,883 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:47:11,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:47:11,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:47:11,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:47:11,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:47:11,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:47:11,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:47:11,885 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:47:11,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:47:11,886 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:47:11,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:47:11,887 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:47:11,887 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:47:11,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:47:11,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:47:11,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:47:11,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:47:11,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:47:11,890 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:47:11,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:47:11,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:47:11,891 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_301bd12d-deb0-4023-b379-e300a7ab74aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3d3e405a2d3cb3ab8b02ed87788ef59412b7b81517118cc37c044f334087868 [2021-11-23 01:47:12,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:47:12,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:47:12,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:47:12,164 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:47:12,169 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:47:12,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix036.oepc.i [2021-11-23 01:47:12,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/data/f84ee189d/cbbd6eee230245d980494ebce676a607/FLAG38c6970b8 [2021-11-23 01:47:12,877 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:47:12,877 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/sv-benchmarks/c/pthread-wmm/mix036.oepc.i [2021-11-23 01:47:12,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/data/f84ee189d/cbbd6eee230245d980494ebce676a607/FLAG38c6970b8 [2021-11-23 01:47:13,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/data/f84ee189d/cbbd6eee230245d980494ebce676a607 [2021-11-23 01:47:13,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:47:13,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:47:13,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:13,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:47:13,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:47:13,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:13" (1/1) ... [2021-11-23 01:47:13,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758b2fe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:13, skipping insertion in model container [2021-11-23 01:47:13,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:13" (1/1) ... [2021-11-23 01:47:13,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:47:13,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:47:13,376 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_301bd12d-deb0-4023-b379-e300a7ab74aa/sv-benchmarks/c/pthread-wmm/mix036.oepc.i[945,958] [2021-11-23 01:47:13,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:47:13,699 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:47:13,712 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_301bd12d-deb0-4023-b379-e300a7ab74aa/sv-benchmarks/c/pthread-wmm/mix036.oepc.i[945,958] [2021-11-23 01:47:13,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:47:13,841 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:47:13,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:13 WrapperNode [2021-11-23 01:47:13,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:13,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:47:13,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:47:13,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:47:13,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:13" (1/1) ... [2021-11-23 01:47:13,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:13" (1/1) ... [2021-11-23 01:47:13,934 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2021-11-23 01:47:13,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:47:13,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:47:13,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:47:13,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:47:13,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:13" (1/1) ... [2021-11-23 01:47:13,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:13" (1/1) ... [2021-11-23 01:47:13,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:13" (1/1) ... [2021-11-23 01:47:13,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:13" (1/1) ... [2021-11-23 01:47:13,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:13" (1/1) ... [2021-11-23 01:47:13,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:13" (1/1) ... [2021-11-23 01:47:13,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:13" (1/1) ... [2021-11-23 01:47:13,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:47:13,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:47:13,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:47:13,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:47:14,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:13" (1/1) ... [2021-11-23 01:47:14,008 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:47:14,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:47:14,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:47:14,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:47:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:47:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:47:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:47:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:47:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:47:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:47:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:47:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:47:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:47:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:47:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:47:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:47:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:47:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:47:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:47:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:47:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:47:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:47:14,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:47:14,078 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 01:47:14,212 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:47:14,214 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:47:14,876 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:47:15,194 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:47:15,194 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:47:15,195 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor a sink node. [2021-11-23 01:47:15,196 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 01:47:15,202 INFO L158 Benchmark]: Toolchain (without parser) took 2099.21ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 48.2MB in the beginning and 54.3MB in the end (delta: -6.1MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2021-11-23 01:47:15,203 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory was 52.3MB in the beginning and 52.3MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:47:15,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.45ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 48.0MB in the beginning and 60.0MB in the end (delta: -12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:47:15,206 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.82ms. Allocated memory is still 98.6MB. Free memory was 60.0MB in the beginning and 57.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:47:15,207 INFO L158 Benchmark]: Boogie Preprocessor took 57.64ms. Allocated memory is still 98.6MB. Free memory was 57.1MB in the beginning and 55.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:47:15,208 INFO L158 Benchmark]: RCFGBuilder took 1205.00ms. Allocated memory is still 98.6MB. Free memory was 55.1MB in the beginning and 54.3MB in the end (delta: 784.1kB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-11-23 01:47:15,218 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory was 52.3MB in the beginning and 52.3MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.45ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 48.0MB in the beginning and 60.0MB in the end (delta: -12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.82ms. Allocated memory is still 98.6MB. Free memory was 60.0MB in the beginning and 57.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.64ms. Allocated memory is still 98.6MB. Free memory was 57.1MB in the beginning and 55.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1205.00ms. Allocated memory is still 98.6MB. Free memory was 55.1MB in the beginning and 54.3MB in the end (delta: 784.1kB). Peak memory consumption was 34.3MB. 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 01:47:15,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/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_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/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_301bd12d-deb0-4023-b379-e300a7ab74aa/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 e3d3e405a2d3cb3ab8b02ed87788ef59412b7b81517118cc37c044f334087868 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:47:17,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:47:17,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:47:17,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:47:17,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:47:17,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:47:17,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:47:17,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:47:17,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:47:17,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:47:17,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:47:17,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:47:17,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:47:17,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:47:17,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:47:17,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:47:17,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:47:17,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:47:17,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:47:17,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:47:17,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:47:17,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:47:17,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:47:17,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:47:17,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:47:17,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:47:17,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:47:17,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:47:17,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:47:17,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:47:17,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:47:17,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:47:17,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:47:17,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:47:17,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:47:17,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:47:17,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:47:17,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:47:17,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:47:17,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:47:17,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:47:17,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:47:17,938 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:47:17,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:47:17,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:47:17,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:47:17,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:47:17,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:47:17,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:47:17,947 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:47:17,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:47:17,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:47:17,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:47:17,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:47:17,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:47:17,950 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:47:17,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:47:17,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:47:17,950 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:47:17,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:47:17,951 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:47:17,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:47:17,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:47:17,951 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:47:17,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:47:17,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:47:17,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:47:17,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:47:17,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:47:17,953 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:47:17,953 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:47:17,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:47:17,953 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:47:17,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:47:17,954 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_301bd12d-deb0-4023-b379-e300a7ab74aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3d3e405a2d3cb3ab8b02ed87788ef59412b7b81517118cc37c044f334087868 [2021-11-23 01:47:18,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:47:18,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:47:18,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:47:18,412 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:47:18,412 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:47:18,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix036.oepc.i [2021-11-23 01:47:18,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/data/3bbed2504/eaee32604d6e487c843ae690b6746199/FLAGb43f9e406 [2021-11-23 01:47:19,185 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:47:19,186 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/sv-benchmarks/c/pthread-wmm/mix036.oepc.i [2021-11-23 01:47:19,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/data/3bbed2504/eaee32604d6e487c843ae690b6746199/FLAGb43f9e406 [2021-11-23 01:47:19,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/data/3bbed2504/eaee32604d6e487c843ae690b6746199 [2021-11-23 01:47:19,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:47:19,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:47:19,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:19,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:47:19,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:47:19,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:19" (1/1) ... [2021-11-23 01:47:19,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f82cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:19, skipping insertion in model container [2021-11-23 01:47:19,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:19" (1/1) ... [2021-11-23 01:47:19,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:47:19,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:47:19,730 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_301bd12d-deb0-4023-b379-e300a7ab74aa/sv-benchmarks/c/pthread-wmm/mix036.oepc.i[945,958] [2021-11-23 01:47:20,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:47:20,027 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:47:20,040 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_301bd12d-deb0-4023-b379-e300a7ab74aa/sv-benchmarks/c/pthread-wmm/mix036.oepc.i[945,958] [2021-11-23 01:47:20,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:47:20,174 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:47:20,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:20 WrapperNode [2021-11-23 01:47:20,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:20,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:47:20,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:47:20,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:47:20,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:20" (1/1) ... [2021-11-23 01:47:20,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:20" (1/1) ... [2021-11-23 01:47:20,251 INFO L137 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2021-11-23 01:47:20,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:47:20,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:47:20,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:47:20,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:47:20,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:20" (1/1) ... [2021-11-23 01:47:20,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:20" (1/1) ... [2021-11-23 01:47:20,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:20" (1/1) ... [2021-11-23 01:47:20,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:20" (1/1) ... [2021-11-23 01:47:20,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:20" (1/1) ... [2021-11-23 01:47:20,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:20" (1/1) ... [2021-11-23 01:47:20,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:20" (1/1) ... [2021-11-23 01:47:20,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:47:20,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:47:20,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:47:20,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:47:20,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:20" (1/1) ... [2021-11-23 01:47:20,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:47:20,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:47:20,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:47:20,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:47:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:47:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:47:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:47:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:47:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:47:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:47:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:47:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:47:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:47:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:47:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:47:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:47:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:47:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:47:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:47:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:47:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:47:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:47:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:47:20,415 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 01:47:20,615 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:47:20,617 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:47:21,441 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:47:21,767 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:47:21,767 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:47:21,768 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor a sink node. [2021-11-23 01:47:21,769 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 01:47:21,773 INFO L158 Benchmark]: Toolchain (without parser) took 2273.48ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 32.7MB in the beginning and 42.8MB in the end (delta: -10.0MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2021-11-23 01:47:21,774 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:47:21,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.33ms. Allocated memory is still 56.6MB. Free memory was 32.5MB in the beginning and 24.9MB in the end (delta: 7.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-23 01:47:21,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.01ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 24.8MB in the beginning and 66.9MB in the end (delta: -42.2MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2021-11-23 01:47:21,776 INFO L158 Benchmark]: Boogie Preprocessor took 52.52ms. Allocated memory is still 86.0MB. Free memory was 66.9MB in the beginning and 64.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:47:21,777 INFO L158 Benchmark]: RCFGBuilder took 1464.92ms. Allocated memory is still 86.0MB. Free memory was 64.1MB in the beginning and 42.8MB in the end (delta: 21.3MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2021-11-23 01:47:21,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.33ms. Allocated memory is still 56.6MB. Free memory was 32.5MB in the beginning and 24.9MB in the end (delta: 7.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.01ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 24.8MB in the beginning and 66.9MB in the end (delta: -42.2MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.52ms. Allocated memory is still 86.0MB. Free memory was 66.9MB in the beginning and 64.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1464.92ms. Allocated memory is still 86.0MB. Free memory was 64.1MB in the beginning and 42.8MB in the end (delta: 21.3MB). Peak memory consumption was 30.2MB. 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 01:47:21,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301bd12d-deb0-4023-b379-e300a7ab74aa/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?