./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/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_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/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_33be2059-bbbd-4f0a-bda9-4144345a3868/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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --- 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 22:01:29,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:01:29,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:01:29,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:01:29,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:01:29,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:01:29,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:01:29,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:01:29,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:01:29,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:01:29,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:01:29,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:01:29,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:01:29,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:01:29,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:01:29,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:01:29,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:01:29,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:01:29,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:01:29,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:01:29,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:01:29,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:01:29,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:01:29,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:01:29,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:01:29,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:01:29,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:01:29,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:01:29,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:01:29,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:01:29,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:01:29,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:01:29,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:01:29,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:01:29,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:01:29,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:01:29,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:01:29,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:01:29,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:01:29,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:01:29,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:01:29,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:01:29,889 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:01:29,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:01:29,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:01:29,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:01:29,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:01:29,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:01:29,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:01:29,893 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:01:29,893 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:01:29,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:01:29,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:01:29,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:01:29,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:01:29,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:01:29,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:01:29,895 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:01:29,895 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:01:29,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:01:29,896 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:01:29,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:01:29,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:01:29,897 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:01:29,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:01:29,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:29,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:01:29,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:01:29,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:01:29,898 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:01:29,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:01:29,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:01:29,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2022-11-21 22:01:30,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:01:30,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:01:30,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:01:30,233 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:01:30,234 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:01:30,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2022-11-21 22:01:33,381 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:01:33,716 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:01:33,717 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2022-11-21 22:01:33,731 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/data/131c2f50d/e16ae2faea7349a784bd091ab3325bb0/FLAG677d88b80 [2022-11-21 22:01:33,746 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/data/131c2f50d/e16ae2faea7349a784bd091ab3325bb0 [2022-11-21 22:01:33,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:01:33,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:01:33,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:33,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:01:33,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:01:33,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:33" (1/1) ... [2022-11-21 22:01:33,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b1c92b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:33, skipping insertion in model container [2022-11-21 22:01:33,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:33" (1/1) ... [2022-11-21 22:01:33,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:01:33,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:01:34,090 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_33be2059-bbbd-4f0a-bda9-4144345a3868/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2022-11-21 22:01:34,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:34,458 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:01:34,475 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_33be2059-bbbd-4f0a-bda9-4144345a3868/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2022-11-21 22:01:34,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:34,610 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:01:34,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:34 WrapperNode [2022-11-21 22:01:34,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:34,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:34,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:01:34,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:01:34,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:34" (1/1) ... [2022-11-21 22:01:34,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:34" (1/1) ... [2022-11-21 22:01:34,705 INFO L138 Inliner]: procedures = 177, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 151 [2022-11-21 22:01:34,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:34,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:01:34,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:01:34,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:01:34,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:34" (1/1) ... [2022-11-21 22:01:34,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:34" (1/1) ... [2022-11-21 22:01:34,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:34" (1/1) ... [2022-11-21 22:01:34,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:34" (1/1) ... [2022-11-21 22:01:34,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:34" (1/1) ... [2022-11-21 22:01:34,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:34" (1/1) ... [2022-11-21 22:01:34,770 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:34" (1/1) ... [2022-11-21 22:01:34,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:34" (1/1) ... [2022-11-21 22:01:34,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:01:34,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:01:34,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:01:34,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:01:34,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:34" (1/1) ... [2022-11-21 22:01:34,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:34,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:01:34,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:01:34,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:01:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:01:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:01:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:01:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:01:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:01:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:01:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:01:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:01:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:01:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:01:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:01:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:01:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:01:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:01:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:01:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:01:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:01:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:01:34,885 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 22:01:35,056 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:01:35,058 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:01:35,734 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:01:36,092 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:01:36,093 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:01:36,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:36 BoogieIcfgContainer [2022-11-21 22:01:36,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:01:36,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:01:36,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:01:36,108 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:01:36,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:36" (1/1) ... [2022-11-21 22:01:36,109 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 22:01:36,118 INFO L158 Benchmark]: Toolchain (without parser) took 2362.16ms. Allocated memory was 138.4MB in the beginning and 199.2MB in the end (delta: 60.8MB). Free memory was 96.6MB in the beginning and 164.4MB in the end (delta: -67.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:36,118 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 104.9MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:36,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 854.38ms. Allocated memory is still 138.4MB. Free memory was 96.6MB in the beginning and 71.5MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:01:36,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.39ms. Allocated memory is still 138.4MB. Free memory was 71.5MB in the beginning and 69.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:36,121 INFO L158 Benchmark]: Boogie Preprocessor took 74.48ms. Allocated memory is still 138.4MB. Free memory was 69.0MB in the beginning and 66.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:36,122 INFO L158 Benchmark]: RCFGBuilder took 1311.29ms. Allocated memory was 138.4MB in the beginning and 199.2MB in the end (delta: 60.8MB). Free memory was 66.6MB in the beginning and 165.4MB in the end (delta: -98.8MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-11-21 22:01:36,123 INFO L158 Benchmark]: CodeCheck took 19.45ms. Allocated memory is still 199.2MB. Free memory was 165.4MB in the beginning and 164.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:36,132 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 104.9MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 854.38ms. Allocated memory is still 138.4MB. Free memory was 96.6MB in the beginning and 71.5MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.39ms. Allocated memory is still 138.4MB. Free memory was 71.5MB in the beginning and 69.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.48ms. Allocated memory is still 138.4MB. Free memory was 69.0MB in the beginning and 66.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1311.29ms. Allocated memory was 138.4MB in the beginning and 199.2MB in the end (delta: 60.8MB). Free memory was 66.6MB in the beginning and 165.4MB in the end (delta: -98.8MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * CodeCheck took 19.45ms. Allocated memory is still 199.2MB. Free memory was 165.4MB in the beginning and 164.4MB in the end (delta: 1.0MB). 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 22:01:36,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/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_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/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_33be2059-bbbd-4f0a-bda9-4144345a3868/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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --- 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 22:01:38,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:01:38,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:01:38,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:01:38,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:01:38,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:01:38,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:01:38,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:01:38,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:01:38,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:01:38,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:01:38,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:01:38,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:01:38,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:01:38,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:01:38,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:01:38,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:01:38,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:01:38,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:01:38,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:01:38,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:01:38,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:01:38,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:01:38,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:01:38,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:01:38,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:01:38,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:01:38,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:01:38,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:01:38,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:01:38,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:01:38,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:01:38,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:01:38,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:01:38,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:01:38,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:01:38,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:01:38,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:01:38,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:01:38,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:01:38,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:01:38,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:01:38,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:01:38,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:01:38,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:01:38,824 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:01:38,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:01:38,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:01:38,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:01:38,826 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:01:38,826 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:01:38,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:01:38,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:01:38,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:01:38,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:01:38,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:01:38,828 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:01:38,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:01:38,829 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:01:38,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:01:38,829 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:01:38,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:01:38,830 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:01:38,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:01:38,831 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:01:38,831 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:01:38,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:01:38,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:38,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:01:38,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:01:38,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:01:38,833 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:01:38,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:01:38,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:01:38,834 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:01:38,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:01:38,834 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_33be2059-bbbd-4f0a-bda9-4144345a3868/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2022-11-21 22:01:39,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:01:39,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:01:39,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:01:39,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:01:39,264 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:01:39,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2022-11-21 22:01:42,378 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:01:42,719 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:01:42,726 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2022-11-21 22:01:42,742 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/data/5d56c36f2/1e3191d350c84587ba92d7a344793faa/FLAGbfe6afcad [2022-11-21 22:01:42,763 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/data/5d56c36f2/1e3191d350c84587ba92d7a344793faa [2022-11-21 22:01:42,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:01:42,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:01:42,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:42,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:01:42,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:01:42,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:42" (1/1) ... [2022-11-21 22:01:42,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eeecf7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:42, skipping insertion in model container [2022-11-21 22:01:42,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:42" (1/1) ... [2022-11-21 22:01:42,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:01:42,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:01:43,016 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_33be2059-bbbd-4f0a-bda9-4144345a3868/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2022-11-21 22:01:43,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:43,356 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:01:43,371 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_33be2059-bbbd-4f0a-bda9-4144345a3868/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2022-11-21 22:01:43,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:43,470 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:01:43,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:43 WrapperNode [2022-11-21 22:01:43,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:43,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:43,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:01:43,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:01:43,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:43" (1/1) ... [2022-11-21 22:01:43,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:43" (1/1) ... [2022-11-21 22:01:43,523 INFO L138 Inliner]: procedures = 181, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 152 [2022-11-21 22:01:43,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:43,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:01:43,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:01:43,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:01:43,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:43" (1/1) ... [2022-11-21 22:01:43,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:43" (1/1) ... [2022-11-21 22:01:43,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:43" (1/1) ... [2022-11-21 22:01:43,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:43" (1/1) ... [2022-11-21 22:01:43,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:43" (1/1) ... [2022-11-21 22:01:43,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:43" (1/1) ... [2022-11-21 22:01:43,596 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:43" (1/1) ... [2022-11-21 22:01:43,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:43" (1/1) ... [2022-11-21 22:01:43,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:01:43,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:01:43,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:01:43,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:01:43,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:43" (1/1) ... [2022-11-21 22:01:43,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:43,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:01:43,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:01:43,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:01:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:01:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:01:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:01:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:01:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:01:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:01:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:01:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:01:43,702 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:01:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:01:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:01:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:01:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:01:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:01:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:01:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:01:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:01:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:01:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:01:43,706 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 22:01:43,945 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:01:43,949 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:01:44,628 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:01:45,044 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:01:45,044 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:01:45,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:45 BoogieIcfgContainer [2022-11-21 22:01:45,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:01:45,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:01:45,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:01:45,058 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:01:45,059 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:45" (1/1) ... [2022-11-21 22:01:45,059 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 22:01:45,066 INFO L158 Benchmark]: Toolchain (without parser) took 2293.91ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 51.4MB in the beginning and 69.2MB in the end (delta: -17.8MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-21 22:01:45,066 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:45,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.13ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 47.1MB in the end (delta: 4.1MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-11-21 22:01:45,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.59ms. Allocated memory is still 75.5MB. Free memory was 47.1MB in the beginning and 44.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:01:45,069 INFO L158 Benchmark]: Boogie Preprocessor took 79.39ms. Allocated memory is still 75.5MB. Free memory was 44.4MB in the beginning and 41.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:45,070 INFO L158 Benchmark]: RCFGBuilder took 1443.54ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 41.7MB in the beginning and 70.0MB in the end (delta: -28.2MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:45,072 INFO L158 Benchmark]: CodeCheck took 15.93ms. Allocated memory is still 102.8MB. Free memory was 70.0MB in the beginning and 69.2MB in the end (delta: 712.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:45,080 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 0.35ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.13ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 47.1MB in the end (delta: 4.1MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.59ms. Allocated memory is still 75.5MB. Free memory was 47.1MB in the beginning and 44.4MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.39ms. Allocated memory is still 75.5MB. Free memory was 44.4MB in the beginning and 41.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1443.54ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 41.7MB in the beginning and 70.0MB in the end (delta: -28.2MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * CodeCheck took 15.93ms. Allocated memory is still 102.8MB. Free memory was 70.0MB in the beginning and 69.2MB in the end (delta: 712.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:01:45,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33be2059-bbbd-4f0a-bda9-4144345a3868/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