./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_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_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/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_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/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_bae615a3-21c6-448f-99dd-fcd057c6f097/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 cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --- 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 16:31:07,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:07,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:07,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:07,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:07,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:07,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:07,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:07,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:07,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:07,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:07,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:07,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:07,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:07,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:07,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:07,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:07,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:07,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:07,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:07,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:07,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:07,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:07,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:07,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:07,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:07,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:07,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:07,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:07,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:07,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:07,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:07,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:07,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:07,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:07,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:07,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:07,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:07,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:07,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:07,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:07,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:07,880 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:07,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:07,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:07,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:07,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:07,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:07,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:07,884 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:07,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:07,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:07,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:07,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:07,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:07,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:07,892 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:07,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:07,892 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:07,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:07,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:07,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:07,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:07,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:07,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:07,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:07,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:07,895 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:07,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:07,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:07,895 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_bae615a3-21c6-448f-99dd-fcd057c6f097/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 [2022-10-17 16:31:08,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:08,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:08,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:08,205 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:08,206 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:08,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe003_tso.i [2022-10-17 16:31:08,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/data/752dd6f10/bec11c8d963047e5b72ecf6de6f64df9/FLAGb8057dc55 [2022-10-17 16:31:08,863 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:08,864 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/sv-benchmarks/c/pthread-wmm/safe003_tso.i [2022-10-17 16:31:08,882 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/data/752dd6f10/bec11c8d963047e5b72ecf6de6f64df9/FLAGb8057dc55 [2022-10-17 16:31:09,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/data/752dd6f10/bec11c8d963047e5b72ecf6de6f64df9 [2022-10-17 16:31:09,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:09,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:09,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:09,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:09,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:09,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182ba2c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09, skipping insertion in model container [2022-10-17 16:31:09,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:09,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:09,389 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_bae615a3-21c6-448f-99dd-fcd057c6f097/sv-benchmarks/c/pthread-wmm/safe003_tso.i[945,958] [2022-10-17 16:31:09,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:09,605 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:09,618 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_bae615a3-21c6-448f-99dd-fcd057c6f097/sv-benchmarks/c/pthread-wmm/safe003_tso.i[945,958] [2022-10-17 16:31:09,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:09,692 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:09,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09 WrapperNode [2022-10-17 16:31:09,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:09,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:09,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:09,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:09,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,743 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 16:31:09,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:09,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:09,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:09,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:09,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,770 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:09,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:09,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:09,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:09,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:09,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:09,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:09,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:31:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:31:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:31:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:31:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:31:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:31:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:31:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:31:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:09,899 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 16:31:10,101 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:10,118 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:10,368 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:10,376 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:10,376 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:10,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:10 BoogieIcfgContainer [2022-10-17 16:31:10,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:10,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:10,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:10,393 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:10,393 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,395 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 16:31:10,400 INFO L158 Benchmark]: Toolchain (without parser) took 1281.80ms. Allocated memory is still 102.8MB. Free memory was 66.0MB in the beginning and 48.9MB in the end (delta: 17.1MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-10-17 16:31:10,401 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 102.8MB. Free memory was 73.6MB in the beginning and 73.6MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:10,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.68ms. Allocated memory is still 102.8MB. Free memory was 65.7MB in the beginning and 66.9MB in the end (delta: -1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:31:10,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.47ms. Allocated memory is still 102.8MB. Free memory was 66.9MB in the beginning and 64.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:10,403 INFO L158 Benchmark]: Boogie Preprocessor took 33.94ms. Allocated memory is still 102.8MB. Free memory was 64.9MB in the beginning and 63.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:10,404 INFO L158 Benchmark]: RCFGBuilder took 601.08ms. Allocated memory is still 102.8MB. Free memory was 63.6MB in the beginning and 50.2MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:31:10,405 INFO L158 Benchmark]: CodeCheck took 17.05ms. Allocated memory is still 102.8MB. Free memory was 49.8MB in the beginning and 48.9MB in the end (delta: 863.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:10,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 102.8MB. Free memory was 73.6MB in the beginning and 73.6MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.68ms. Allocated memory is still 102.8MB. Free memory was 65.7MB in the beginning and 66.9MB in the end (delta: -1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.47ms. Allocated memory is still 102.8MB. Free memory was 66.9MB in the beginning and 64.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.94ms. Allocated memory is still 102.8MB. Free memory was 64.9MB in the beginning and 63.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 601.08ms. Allocated memory is still 102.8MB. Free memory was 63.6MB in the beginning and 50.2MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.05ms. Allocated memory is still 102.8MB. Free memory was 49.8MB in the beginning and 48.9MB in the end (delta: 863.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:31:10,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/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_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/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_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/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_bae615a3-21c6-448f-99dd-fcd057c6f097/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 cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --- 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 16:31:13,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:13,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:13,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:13,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:13,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:13,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:13,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:13,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:13,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:13,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:13,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:13,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:13,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:13,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:13,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:13,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:13,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:13,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:13,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:13,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:13,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:13,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:13,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:13,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:13,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:13,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:13,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:13,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:13,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:13,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:13,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:13,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:13,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:13,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:13,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:13,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:13,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:13,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:13,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:13,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:13,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:31:13,257 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:13,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:13,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:13,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:13,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:13,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:13,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:13,262 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:13,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:13,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:13,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:13,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:13,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:13,264 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:31:13,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:31:13,265 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:31:13,265 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:13,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:13,265 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:13,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:13,266 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:13,266 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:13,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:13,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:13,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:13,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:13,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:13,268 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:31:13,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:31:13,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:13,268 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:31:13,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:31:13,269 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_bae615a3-21c6-448f-99dd-fcd057c6f097/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 [2022-10-17 16:31:13,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:13,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:13,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:13,659 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:13,660 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:13,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe003_tso.i [2022-10-17 16:31:13,728 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/data/6685bb81f/5272358b19714e6d8dd1cbb64f6b68c5/FLAGd64d1abbf [2022-10-17 16:31:14,335 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:14,335 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/sv-benchmarks/c/pthread-wmm/safe003_tso.i [2022-10-17 16:31:14,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/data/6685bb81f/5272358b19714e6d8dd1cbb64f6b68c5/FLAGd64d1abbf [2022-10-17 16:31:14,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/data/6685bb81f/5272358b19714e6d8dd1cbb64f6b68c5 [2022-10-17 16:31:14,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:14,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:14,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:14,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:14,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:14,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424ad470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:14, skipping insertion in model container [2022-10-17 16:31:14,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:14" (1/1) ... [2022-10-17 16:31:14,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:14,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:14,877 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_bae615a3-21c6-448f-99dd-fcd057c6f097/sv-benchmarks/c/pthread-wmm/safe003_tso.i[945,958] [2022-10-17 16:31:15,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:15,164 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:15,188 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_bae615a3-21c6-448f-99dd-fcd057c6f097/sv-benchmarks/c/pthread-wmm/safe003_tso.i[945,958] [2022-10-17 16:31:15,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:15,278 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:15,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15 WrapperNode [2022-10-17 16:31:15,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:15,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:15,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:15,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:15,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,333 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-10-17 16:31:15,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:15,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:15,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:15,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:15,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,396 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:15,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:15,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:15,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:15,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:15,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:15,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:15,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:31:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:31:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:31:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:31:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:31:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:31:15,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:31:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:31:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:31:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:31:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:15,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:15,496 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 16:31:15,753 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:15,755 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:16,030 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:16,039 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:16,042 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:16,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:16 BoogieIcfgContainer [2022-10-17 16:31:16,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:16,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:16,049 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:16,060 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:16,060 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,061 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 16:31:16,068 INFO L158 Benchmark]: Toolchain (without parser) took 1463.96ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 42.9MB in the beginning and 61.0MB in the end (delta: -18.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,070 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:16,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 673.83ms. Allocated memory is still 65.0MB. Free memory was 42.8MB in the beginning and 37.6MB in the end (delta: 5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,072 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.45ms. Allocated memory is still 65.0MB. Free memory was 37.6MB in the beginning and 35.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,073 INFO L158 Benchmark]: Boogie Preprocessor took 69.33ms. Allocated memory is still 65.0MB. Free memory was 35.2MB in the beginning and 33.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,075 INFO L158 Benchmark]: RCFGBuilder took 639.49ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 33.4MB in the beginning and 62.0MB in the end (delta: -28.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,076 INFO L158 Benchmark]: CodeCheck took 16.83ms. Allocated memory is still 88.1MB. Free memory was 62.0MB in the beginning and 61.0MB in the end (delta: 971.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 673.83ms. Allocated memory is still 65.0MB. Free memory was 42.8MB in the beginning and 37.6MB in the end (delta: 5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.45ms. Allocated memory is still 65.0MB. Free memory was 37.6MB in the beginning and 35.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.33ms. Allocated memory is still 65.0MB. Free memory was 35.2MB in the beginning and 33.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 639.49ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 33.4MB in the beginning and 62.0MB in the end (delta: -28.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * CodeCheck took 16.83ms. Allocated memory is still 88.1MB. Free memory was 62.0MB in the beginning and 61.0MB in the end (delta: 971.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:31:16,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae615a3-21c6-448f-99dd-fcd057c6f097/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: Concurrent programs are currently unsupported