./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB --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 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:52:47,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:47,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:47,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:47,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:47,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:47,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:47,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:47,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:47,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:47,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:47,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:47,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:47,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:47,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:47,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:47,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:47,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:47,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:47,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:47,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:47,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:47,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:47,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:47,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:47,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:47,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:47,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:47,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:47,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:47,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:47,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:47,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:47,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:47,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:47,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:47,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:47,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:47,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:47,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:47,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:47,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:47,882 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:47,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:47,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:47,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:47,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:47,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:47,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:47,886 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:47,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:47,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:47,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:47,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:47,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:47,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:47,888 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:47,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:47,889 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:47,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:47,889 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:47,889 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:47,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:47,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:47,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:47,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:47,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:47,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:47,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:47,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:47,898 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_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 [2022-10-17 16:52:48,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:48,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:48,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:48,225 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:48,227 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:48,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2022-10-17 16:52:48,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/data/927623f13/1843e0aae653436e9a0ce326b1244e3b/FLAG0d6471bbe [2022-10-17 16:52:48,908 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:48,908 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2022-10-17 16:52:48,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/data/927623f13/1843e0aae653436e9a0ce326b1244e3b/FLAG0d6471bbe [2022-10-17 16:52:49,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/data/927623f13/1843e0aae653436e9a0ce326b1244e3b [2022-10-17 16:52:49,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:49,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:49,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:49,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:49,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:49,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a689fb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49, skipping insertion in model container [2022-10-17 16:52:49,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:49,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:49,413 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_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/sv-benchmarks/c/pthread-wmm/rfi007_tso.i[944,957] [2022-10-17 16:52:49,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:49,632 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:49,651 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_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/sv-benchmarks/c/pthread-wmm/rfi007_tso.i[944,957] [2022-10-17 16:52:49,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:49,767 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:49,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49 WrapperNode [2022-10-17 16:52:49,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:49,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:49,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:49,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:49,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,841 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 197 [2022-10-17 16:52:49,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:49,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:49,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:49,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:49,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,894 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:49,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:49,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:49,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:49,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:49" (1/1) ... [2022-10-17 16:52:49,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:49,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:49,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:49,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:50,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:52:50,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:52:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:52:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:52:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:52:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:52:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:52:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:52:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:52:50,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:50,026 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:52:50,251 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:50,253 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:51,033 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:51,770 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:51,771 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:51,773 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L762 is neither atomic block end nor a sink node. [2022-10-17 16:52:51,774 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:303) 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) [2022-10-17 16:52:51,785 INFO L158 Benchmark]: Toolchain (without parser) took 2640.27ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 71.3MB in the beginning and 59.7MB in the end (delta: 11.6MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2022-10-17 16:52:51,786 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 67.1MB in the beginning and 67.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:51,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.64ms. Allocated memory is still 96.5MB. Free memory was 71.3MB in the beginning and 54.3MB in the end (delta: 17.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:52:51,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.24ms. Allocated memory is still 96.5MB. Free memory was 54.3MB in the beginning and 51.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:52:51,791 INFO L158 Benchmark]: Boogie Preprocessor took 60.62ms. Allocated memory is still 96.5MB. Free memory was 51.4MB in the beginning and 49.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:51,792 INFO L158 Benchmark]: RCFGBuilder took 1877.62ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 48.7MB in the beginning and 59.7MB in the end (delta: -11.0MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2022-10-17 16:52:51,802 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 67.1MB in the beginning and 67.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.64ms. Allocated memory is still 96.5MB. Free memory was 71.3MB in the beginning and 54.3MB in the end (delta: 17.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.24ms. Allocated memory is still 96.5MB. Free memory was 54.3MB in the beginning and 51.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.62ms. Allocated memory is still 96.5MB. Free memory was 51.4MB in the beginning and 49.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1877.62ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 48.7MB in the beginning and 59.7MB in the end (delta: -11.0MB). Peak memory consumption was 43.3MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:52:51,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/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_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB --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 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:52:54,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:54,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:54,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:54,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:54,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:54,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:54,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:54,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:54,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:54,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:54,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:54,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:54,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:54,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:54,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:54,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:54,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:54,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:54,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:54,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:54,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:54,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:54,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:54,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:54,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:54,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:54,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:54,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:54,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:54,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:54,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:54,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:54,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:54,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:54,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:54,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:54,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:54,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:54,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:54,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:54,404 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:52:54,446 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:54,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:54,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:54,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:54,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:54,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:54,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:54,452 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:54,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:54,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:54,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:54,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:54,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:54,454 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:52:54,454 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:52:54,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:52:54,455 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:54,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:54,455 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:54,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:54,456 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:54,456 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:54,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:54,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:54,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:54,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:54,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:54,457 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:52:54,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:52:54,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:54,458 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:52:54,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:52:54,459 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_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 [2022-10-17 16:52:54,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:54,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:54,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:54,867 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:54,868 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:54,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2022-10-17 16:52:54,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/data/fab6892b2/bc5792bccc904a488033eb2388188b24/FLAGc4bb0d09c [2022-10-17 16:52:55,600 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:55,602 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2022-10-17 16:52:55,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/data/fab6892b2/bc5792bccc904a488033eb2388188b24/FLAGc4bb0d09c [2022-10-17 16:52:55,862 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/data/fab6892b2/bc5792bccc904a488033eb2388188b24 [2022-10-17 16:52:55,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:55,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:55,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:55,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:55,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:55,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee7a262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55, skipping insertion in model container [2022-10-17 16:52:55,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:55,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:56,208 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_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/sv-benchmarks/c/pthread-wmm/rfi007_tso.i[944,957] [2022-10-17 16:52:56,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:56,535 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:56,550 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_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/sv-benchmarks/c/pthread-wmm/rfi007_tso.i[944,957] [2022-10-17 16:52:56,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:56,685 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:56,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56 WrapperNode [2022-10-17 16:52:56,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:56,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:56,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:56,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:56,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,747 INFO L138 Inliner]: procedures = 178, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 198 [2022-10-17 16:52:56,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:56,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:56,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:56,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:56,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,845 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:56,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:56,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:56,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:56,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:56" (1/1) ... [2022-10-17 16:52:56,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:56,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:56,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:56,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:52:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:52:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:52:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:56,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:56,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:52:56,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:52:56,947 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:52:56,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:52:56,947 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:52:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:52:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:52:56,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:56,950 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:52:57,185 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:57,188 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:57,968 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:58,710 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:58,711 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:58,712 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L762 is neither atomic block end nor a sink node. [2022-10-17 16:52:58,713 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:303) 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) [2022-10-17 16:52:58,720 INFO L158 Benchmark]: Toolchain (without parser) took 2850.85ms. Allocated memory was 62.9MB in the beginning and 107.0MB in the end (delta: 44.0MB). Free memory was 39.9MB in the beginning and 61.0MB in the end (delta: -21.2MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2022-10-17 16:52:58,721 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:58,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.20ms. Allocated memory is still 62.9MB. Free memory was 39.7MB in the beginning and 31.3MB in the end (delta: 8.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:52:58,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.63ms. Allocated memory is still 62.9MB. Free memory was 31.1MB in the beginning and 28.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:58,724 INFO L158 Benchmark]: Boogie Preprocessor took 106.82ms. Allocated memory is still 62.9MB. Free memory was 28.4MB in the beginning and 42.9MB in the end (delta: -14.5MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-10-17 16:52:58,725 INFO L158 Benchmark]: RCFGBuilder took 1860.92ms. Allocated memory was 62.9MB in the beginning and 107.0MB in the end (delta: 44.0MB). Free memory was 42.9MB in the beginning and 61.0MB in the end (delta: -18.2MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-10-17 16:52:58,733 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.20ms. Allocated memory is still 62.9MB. Free memory was 39.7MB in the beginning and 31.3MB in the end (delta: 8.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.63ms. Allocated memory is still 62.9MB. Free memory was 31.1MB in the beginning and 28.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.82ms. Allocated memory is still 62.9MB. Free memory was 28.4MB in the beginning and 42.9MB in the end (delta: -14.5MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1860.92ms. Allocated memory was 62.9MB in the beginning and 107.0MB in the end (delta: 44.0MB). Free memory was 42.9MB in the beginning and 61.0MB in the end (delta: -18.2MB). Peak memory consumption was 37.9MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:52:58,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46b6f8bd-d7da-471e-b44b-61bf0abbbc0c/bin/ukojak-92XMlrwhuB/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?