./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.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_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/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_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/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_7f68d6a5-0a71-4c3b-ba01-d98e75926957/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 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 --- 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 23:06:52,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:06:52,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:06:52,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:06:52,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:06:52,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:06:52,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:06:52,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:06:52,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:06:52,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:06:52,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:06:52,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:06:52,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:06:52,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:06:52,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:06:52,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:06:52,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:06:52,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:06:52,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:06:52,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:06:52,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:06:52,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:06:52,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:06:52,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:06:52,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:06:52,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:06:52,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:06:52,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:06:52,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:06:52,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:06:52,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:06:52,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:06:52,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:06:52,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:06:52,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:06:52,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:06:52,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:06:52,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:06:52,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:06:52,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:06:52,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:06:52,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:06:52,925 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:06:52,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:06:52,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:06:52,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:06:52,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:06:52,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:06:52,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:06:52,928 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:06:52,931 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:06:52,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:06:52,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:06:52,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:06:52,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:06:52,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:06:52,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:06:52,933 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:06:52,933 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:06:52,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:06:52,934 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:06:52,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:06:52,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:06:52,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:06:52,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:06:52,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:06:52,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:06:52,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:06:52,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:06:52,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:06:52,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:06:52,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:06:52,940 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_7f68d6a5-0a71-4c3b-ba01-d98e75926957/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 [2022-11-21 23:06:53,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:06:53,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:06:53,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:06:53,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:06:53,225 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:06:53,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 23:06:56,262 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:06:56,542 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:06:56,543 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 23:06:56,560 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/data/756b3cbd4/6316e359ccc74c3e94135fa7aedd6a95/FLAGa83ebca10 [2022-11-21 23:06:56,576 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/data/756b3cbd4/6316e359ccc74c3e94135fa7aedd6a95 [2022-11-21 23:06:56,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:06:56,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:06:56,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:06:56,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:06:56,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:06:56,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557c5bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56, skipping insertion in model container [2022-11-21 23:06:56,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:06:56,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:06:56,793 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_7f68d6a5-0a71-4c3b-ba01-d98e75926957/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 23:06:56,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:06:56,996 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:06:57,013 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_7f68d6a5-0a71-4c3b-ba01-d98e75926957/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 23:06:57,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:06:57,126 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:06:57,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:57 WrapperNode [2022-11-21 23:06:57,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:06:57,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:06:57,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:06:57,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:06:57,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:57" (1/1) ... [2022-11-21 23:06:57,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:57" (1/1) ... [2022-11-21 23:06:57,198 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-21 23:06:57,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:06:57,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:06:57,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:06:57,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:06:57,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:57" (1/1) ... [2022-11-21 23:06:57,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:57" (1/1) ... [2022-11-21 23:06:57,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:57" (1/1) ... [2022-11-21 23:06:57,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:57" (1/1) ... [2022-11-21 23:06:57,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:57" (1/1) ... [2022-11-21 23:06:57,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:57" (1/1) ... [2022-11-21 23:06:57,220 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:57" (1/1) ... [2022-11-21 23:06:57,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:57" (1/1) ... [2022-11-21 23:06:57,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:06:57,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:06:57,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:06:57,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:06:57,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:57" (1/1) ... [2022-11-21 23:06:57,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:06:57,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:06:57,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:06:57,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:06:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:06:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:06:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:06:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:06:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:06:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:06:57,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:06:57,311 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:06:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:06:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:06:57,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:06:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:06:57,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:06:57,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:06:57,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:06:57,314 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 23:06:57,516 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:06:57,518 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:06:57,752 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:06:57,786 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:06:57,786 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:06:57,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:06:57 BoogieIcfgContainer [2022-11-21 23:06:57,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:06:57,790 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:06:57,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:06:57,802 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:06:57,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:06:57" (1/1) ... [2022-11-21 23:06:57,803 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 23:06:57,807 INFO L158 Benchmark]: Toolchain (without parser) took 1227.01ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 79.4MB in the beginning and 126.1MB in the end (delta: -46.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:06:57,808 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 138.4MB. Free memory was 74.3MB in the beginning and 74.2MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:06:57,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.30ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 79.4MB in the beginning and 146.9MB in the end (delta: -67.4MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-11-21 23:06:57,810 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.55ms. Allocated memory is still 182.5MB. Free memory was 146.9MB in the beginning and 144.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:06:57,810 INFO L158 Benchmark]: Boogie Preprocessor took 24.91ms. Allocated memory is still 182.5MB. Free memory was 144.8MB in the beginning and 143.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:06:57,811 INFO L158 Benchmark]: RCFGBuilder took 565.07ms. Allocated memory is still 182.5MB. Free memory was 143.0MB in the beginning and 127.1MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:06:57,812 INFO L158 Benchmark]: CodeCheck took 15.37ms. Allocated memory is still 182.5MB. Free memory was 127.1MB in the beginning and 126.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:06:57,815 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 0.21ms. Allocated memory is still 138.4MB. Free memory was 74.3MB in the beginning and 74.2MB in the end (delta: 142.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.30ms. Allocated memory was 138.4MB in the beginning and 182.5MB in the end (delta: 44.0MB). Free memory was 79.4MB in the beginning and 146.9MB in the end (delta: -67.4MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.55ms. Allocated memory is still 182.5MB. Free memory was 146.9MB in the beginning and 144.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.91ms. Allocated memory is still 182.5MB. Free memory was 144.8MB in the beginning and 143.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 565.07ms. Allocated memory is still 182.5MB. Free memory was 143.0MB in the beginning and 127.1MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.37ms. Allocated memory is still 182.5MB. Free memory was 127.1MB in the beginning and 126.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:06:57,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/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_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/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_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/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_7f68d6a5-0a71-4c3b-ba01-d98e75926957/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 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 --- 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 23:07:00,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:07:00,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:07:00,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:07:00,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:07:00,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:07:00,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:07:00,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:07:00,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:07:00,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:07:00,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:07:00,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:07:00,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:07:00,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:07:00,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:07:00,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:07:00,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:07:00,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:07:00,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:07:00,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:07:00,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:07:00,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:07:00,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:07:00,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:07:00,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:07:00,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:07:00,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:07:00,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:07:00,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:07:00,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:07:00,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:07:00,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:07:00,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:07:00,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:07:00,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:07:00,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:07:00,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:07:00,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:07:00,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:07:00,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:07:00,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:07:00,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:07:00,527 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:07:00,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:07:00,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:07:00,529 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:07:00,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:07:00,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:07:00,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:07:00,530 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:07:00,530 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:07:00,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:07:00,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:07:00,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:07:00,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:07:00,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:07:00,531 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:07:00,532 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:07:00,532 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:07:00,532 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:07:00,532 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:07:00,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:07:00,532 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:07:00,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:07:00,533 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:07:00,533 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:07:00,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:07:00,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:07:00,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:07:00,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:07:00,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:07:00,534 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:07:00,534 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:07:00,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:07:00,535 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:07:00,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:07:00,535 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_7f68d6a5-0a71-4c3b-ba01-d98e75926957/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 [2022-11-21 23:07:00,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:07:00,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:07:00,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:07:00,975 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:07:00,976 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:07:00,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 23:07:03,941 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:07:04,274 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:07:04,274 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 23:07:04,287 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/data/0283954fa/f9580c77d9404d2d96c56e54ba734d76/FLAG8782a0ae4 [2022-11-21 23:07:04,313 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/data/0283954fa/f9580c77d9404d2d96c56e54ba734d76 [2022-11-21 23:07:04,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:07:04,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:07:04,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:07:04,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:07:04,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:07:04,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@709e89da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04, skipping insertion in model container [2022-11-21 23:07:04,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:07:04,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:07:04,641 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_7f68d6a5-0a71-4c3b-ba01-d98e75926957/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 23:07:04,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:07:04,911 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:07:04,928 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_7f68d6a5-0a71-4c3b-ba01-d98e75926957/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 23:07:05,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:07:05,051 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:07:05,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:05 WrapperNode [2022-11-21 23:07:05,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:07:05,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:07:05,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:07:05,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:07:05,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:05" (1/1) ... [2022-11-21 23:07:05,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:05" (1/1) ... [2022-11-21 23:07:05,124 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-21 23:07:05,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:07:05,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:07:05,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:07:05,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:07:05,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:05" (1/1) ... [2022-11-21 23:07:05,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:05" (1/1) ... [2022-11-21 23:07:05,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:05" (1/1) ... [2022-11-21 23:07:05,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:05" (1/1) ... [2022-11-21 23:07:05,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:05" (1/1) ... [2022-11-21 23:07:05,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:05" (1/1) ... [2022-11-21 23:07:05,162 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:05" (1/1) ... [2022-11-21 23:07:05,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:05" (1/1) ... [2022-11-21 23:07:05,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:07:05,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:07:05,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:07:05,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:07:05,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:05" (1/1) ... [2022-11-21 23:07:05,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:07:05,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:07:05,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:07:05,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:07:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:07:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:07:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:07:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:07:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:07:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:07:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:07:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:07:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:07:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:07:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:07:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:07:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:07:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:07:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:07:05,264 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 23:07:05,445 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:07:05,448 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:07:05,656 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:07:05,685 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:07:05,686 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:07:05,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:07:05 BoogieIcfgContainer [2022-11-21 23:07:05,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:07:05,689 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:07:05,689 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:07:05,712 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:07:05,712 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:07:05" (1/1) ... [2022-11-21 23:07:05,713 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 23:07:05,717 INFO L158 Benchmark]: Toolchain (without parser) took 1399.20ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 43.4MB in the beginning and 66.4MB in the end (delta: -23.0MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-11-21 23:07:05,718 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:07:05,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 734.34ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 43.1MB in the beginning and 62.4MB in the end (delta: -19.2MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-11-21 23:07:05,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.86ms. Allocated memory is still 88.1MB. Free memory was 62.4MB in the beginning and 60.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:07:05,720 INFO L158 Benchmark]: Boogie Preprocessor took 41.66ms. Allocated memory is still 88.1MB. Free memory was 60.3MB in the beginning and 58.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:07:05,721 INFO L158 Benchmark]: RCFGBuilder took 520.49ms. Allocated memory is still 88.1MB. Free memory was 58.2MB in the beginning and 41.1MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:07:05,721 INFO L158 Benchmark]: CodeCheck took 26.46ms. Allocated memory is still 88.1MB. Free memory was 41.1MB in the beginning and 66.4MB in the end (delta: -25.3MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-11-21 23:07:05,724 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 0.20ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 734.34ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 43.1MB in the beginning and 62.4MB in the end (delta: -19.2MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.86ms. Allocated memory is still 88.1MB. Free memory was 62.4MB in the beginning and 60.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.66ms. Allocated memory is still 88.1MB. Free memory was 60.3MB in the beginning and 58.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 520.49ms. Allocated memory is still 88.1MB. Free memory was 58.2MB in the beginning and 41.1MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 26.46ms. Allocated memory is still 88.1MB. Free memory was 41.1MB in the beginning and 66.4MB in the end (delta: -25.3MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:07:05,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f68d6a5-0a71-4c3b-ba01-d98e75926957/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