./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- 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-b5237d8 [2022-11-21 22:05:41,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:05:41,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:05:41,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:05:41,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:05:41,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:05:41,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:05:41,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:05:41,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:05:41,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:05:41,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:05:41,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:05:41,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:05:41,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:05:41,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:05:41,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:05:41,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:05:41,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:05:41,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:05:41,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:05:41,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:05:41,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:05:41,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:05:41,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:05:41,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:05:41,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:05:41,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:05:41,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:05:41,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:05:41,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:05:41,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:05:41,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:05:41,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:05:41,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:05:41,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:05:41,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:05:41,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:05:41,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:05:41,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:05:41,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:05:41,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:05:41,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:05:41,830 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:05:41,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:05:41,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:05:41,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:05:41,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:05:41,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:05:41,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:05:41,838 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:05:41,838 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:05:41,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:05:41,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:05:41,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:05:41,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:05:41,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:05:41,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:05:41,840 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:05:41,840 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:05:41,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:05:41,841 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:05:41,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:05:41,841 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:05:41,842 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:05:41,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:05:41,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:05:41,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:05:41,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:05:41,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:05:41,844 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:05:41,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:05:41,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:05:41,844 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_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2022-11-21 22:05:42,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:05:42,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:05:42,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:05:42,229 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:05:42,230 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:05:42,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2022-11-21 22:05:45,247 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:05:45,602 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:05:45,603 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2022-11-21 22:05:45,616 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/data/4903ba6dc/ad9629d3aa9744ad8df867bd68504dde/FLAGd51682832 [2022-11-21 22:05:45,632 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/data/4903ba6dc/ad9629d3aa9744ad8df867bd68504dde [2022-11-21 22:05:45,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:05:45,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:05:45,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:05:45,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:05:45,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:05:45,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:05:45" (1/1) ... [2022-11-21 22:05:45,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff56b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:45, skipping insertion in model container [2022-11-21 22:05:45,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:05:45" (1/1) ... [2022-11-21 22:05:45,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:05:45,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:05:45,937 WARN L237 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_61989e79-b43e-419e-991c-e6ca025e5685/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2022-11-21 22:05:46,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:05:46,179 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:05:46,207 WARN L237 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_61989e79-b43e-419e-991c-e6ca025e5685/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2022-11-21 22:05:46,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:05:46,338 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:05:46,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:46 WrapperNode [2022-11-21 22:05:46,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:05:46,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:05:46,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:05:46,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:05:46,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:46" (1/1) ... [2022-11-21 22:05:46,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:46" (1/1) ... [2022-11-21 22:05:46,434 INFO L138 Inliner]: procedures = 177, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2022-11-21 22:05:46,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:05:46,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:05:46,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:05:46,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:05:46,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:46" (1/1) ... [2022-11-21 22:05:46,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:46" (1/1) ... [2022-11-21 22:05:46,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:46" (1/1) ... [2022-11-21 22:05:46,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:46" (1/1) ... [2022-11-21 22:05:46,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:46" (1/1) ... [2022-11-21 22:05:46,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:46" (1/1) ... [2022-11-21 22:05:46,495 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:46" (1/1) ... [2022-11-21 22:05:46,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:46" (1/1) ... [2022-11-21 22:05:46,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:05:46,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:05:46,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:05:46,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:05:46,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:46" (1/1) ... [2022-11-21 22:05:46,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:05:46,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:05:46,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:05:46,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:05:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:05:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:05:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:05:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:05:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:05:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:05:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:05:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:05:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:05:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:05:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:05:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:05:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:05:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:05:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:05:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:05:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:05:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:05:46,622 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:05:46,820 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:05:46,822 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:05:47,402 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:05:47,729 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:05:47,729 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:05:47,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:05:47 BoogieIcfgContainer [2022-11-21 22:05:47,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:05:47,733 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:05:47,733 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:05:47,743 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:05:47,744 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:05:47" (1/1) ... [2022-11-21 22:05:47,745 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) [2022-11-21 22:05:47,753 INFO L158 Benchmark]: Toolchain (without parser) took 2115.09ms. Allocated memory is still 165.7MB. Free memory was 131.6MB in the beginning and 104.9MB in the end (delta: 26.7MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-11-21 22:05:47,753 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 100.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:05:47,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.13ms. Allocated memory is still 165.7MB. Free memory was 131.6MB in the beginning and 121.9MB in the end (delta: 9.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:05:47,755 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.65ms. Allocated memory is still 165.7MB. Free memory was 121.9MB in the beginning and 119.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:05:47,756 INFO L158 Benchmark]: Boogie Preprocessor took 76.51ms. Allocated memory is still 165.7MB. Free memory was 119.5MB in the beginning and 117.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:05:47,757 INFO L158 Benchmark]: RCFGBuilder took 1217.05ms. Allocated memory is still 165.7MB. Free memory was 117.0MB in the beginning and 106.6MB in the end (delta: 10.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-21 22:05:47,757 INFO L158 Benchmark]: CodeCheck took 18.05ms. Allocated memory is still 165.7MB. Free memory was 106.6MB in the beginning and 104.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:05:47,767 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 0.27ms. Allocated memory is still 130.0MB. Free memory is still 100.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.13ms. Allocated memory is still 165.7MB. Free memory was 131.6MB in the beginning and 121.9MB in the end (delta: 9.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.65ms. Allocated memory is still 165.7MB. Free memory was 121.9MB in the beginning and 119.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.51ms. Allocated memory is still 165.7MB. Free memory was 119.5MB in the beginning and 117.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1217.05ms. Allocated memory is still 165.7MB. Free memory was 117.0MB in the beginning and 106.6MB in the end (delta: 10.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 18.05ms. Allocated memory is still 165.7MB. Free memory was 106.6MB in the beginning and 104.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:05:47,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- 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-b5237d8 [2022-11-21 22:05:50,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:05:50,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:05:50,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:05:50,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:05:50,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:05:50,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:05:50,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:05:50,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:05:50,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:05:50,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:05:50,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:05:50,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:05:50,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:05:50,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:05:50,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:05:50,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:05:50,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:05:50,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:05:50,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:05:50,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:05:50,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:05:50,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:05:50,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:05:50,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:05:50,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:05:50,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:05:50,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:05:50,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:05:50,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:05:50,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:05:50,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:05:50,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:05:50,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:05:50,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:05:50,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:05:50,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:05:50,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:05:50,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:05:50,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:05:50,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:05:50,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:05:50,335 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:05:50,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:05:50,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:05:50,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:05:50,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:05:50,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:05:50,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:05:50,338 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:05:50,338 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:05:50,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:05:50,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:05:50,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:05:50,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:05:50,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:05:50,340 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:05:50,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:05:50,340 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:05:50,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:05:50,341 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:05:50,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:05:50,341 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:05:50,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:05:50,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:05:50,344 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:05:50,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:05:50,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:05:50,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:05:50,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:05:50,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:05:50,346 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:05:50,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:05:50,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:05:50,347 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:05:50,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:05:50,348 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_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2022-11-21 22:05:50,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:05:50,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:05:50,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:05:50,742 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:05:50,743 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:05:50,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2022-11-21 22:05:53,830 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:05:54,110 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:05:54,111 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2022-11-21 22:05:54,124 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/data/291c2feca/e82150ca0c5142ed8d7702de76aaf9f4/FLAG1634da427 [2022-11-21 22:05:54,147 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/data/291c2feca/e82150ca0c5142ed8d7702de76aaf9f4 [2022-11-21 22:05:54,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:05:54,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:05:54,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:05:54,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:05:54,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:05:54,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:54,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@667e081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54, skipping insertion in model container [2022-11-21 22:05:54,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:54,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:05:54,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:05:54,483 WARN L237 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_61989e79-b43e-419e-991c-e6ca025e5685/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2022-11-21 22:05:54,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:05:54,832 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:05:54,847 WARN L237 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_61989e79-b43e-419e-991c-e6ca025e5685/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2022-11-21 22:05:54,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:05:54,985 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:05:54,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54 WrapperNode [2022-11-21 22:05:54,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:05:54,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:05:54,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:05:54,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:05:54,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:55,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:55,094 INFO L138 Inliner]: procedures = 181, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 155 [2022-11-21 22:05:55,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:05:55,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:05:55,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:05:55,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:05:55,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:55,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:55,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:55,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:55,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:55,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:55,130 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:55,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:55,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:05:55,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:05:55,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:05:55,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:05:55,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:54" (1/1) ... [2022-11-21 22:05:55,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:05:55,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:05:55,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:05:55,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:05:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:05:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:05:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:05:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:05:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:05:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:05:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:05:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:05:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:05:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:05:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:05:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:05:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:05:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:05:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:05:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:05:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:05:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:05:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:05:55,245 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:05:55,497 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:05:55,499 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:05:55,988 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:05:56,372 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:05:56,372 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:05:56,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:05:56 BoogieIcfgContainer [2022-11-21 22:05:56,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:05:56,376 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:05:56,376 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:05:56,386 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:05:56,386 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:05:56" (1/1) ... [2022-11-21 22:05:56,387 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) [2022-11-21 22:05:56,391 INFO L158 Benchmark]: Toolchain (without parser) took 2239.83ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 57.2MB in the beginning and 69.7MB in the end (delta: -12.6MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-11-21 22:05:56,392 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:05:56,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 830.83ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 53.2MB in the end (delta: 3.8MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-11-21 22:05:56,393 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.21ms. Allocated memory is still 79.7MB. Free memory was 53.2MB in the beginning and 50.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:05:56,394 INFO L158 Benchmark]: Boogie Preprocessor took 41.07ms. Allocated memory is still 79.7MB. Free memory was 50.7MB in the beginning and 48.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:05:56,394 INFO L158 Benchmark]: RCFGBuilder took 1238.21ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 48.0MB in the beginning and 70.5MB in the end (delta: -22.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 22:05:56,395 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 96.5MB. Free memory was 70.5MB in the beginning and 69.7MB in the end (delta: 745.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:05:56,398 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 0.29ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 830.83ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 53.2MB in the end (delta: 3.8MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.21ms. Allocated memory is still 79.7MB. Free memory was 53.2MB in the beginning and 50.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.07ms. Allocated memory is still 79.7MB. Free memory was 50.7MB in the beginning and 48.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1238.21ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 48.0MB in the beginning and 70.5MB in the end (delta: -22.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 96.5MB. Free memory was 70.5MB in the beginning and 69.7MB in the end (delta: 745.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:05:56,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61989e79-b43e-419e-991c-e6ca025e5685/bin/ukojak-jW3SillKbg/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