./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ --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 c5d6625a918041bec3ddf6b8a37ec84fd94f58444755be51392d35f521d3d51e --- 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-6b4ec56 [2022-11-20 17:14:27,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:14:27,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:14:28,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:14:28,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:14:28,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:14:28,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:14:28,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:14:28,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:14:28,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:14:28,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:14:28,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:14:28,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:14:28,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:14:28,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:14:28,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:14:28,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:14:28,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:14:28,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:14:28,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:14:28,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:14:28,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:14:28,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:14:28,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:14:28,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:14:28,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:14:28,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:14:28,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:14:28,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:14:28,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:14:28,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:14:28,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:14:28,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:14:28,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:14:28,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:14:28,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:14:28,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:14:28,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:14:28,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:14:28,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:14:28,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:14:28,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:14:28,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:14:28,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:14:28,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:14:28,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:14:28,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:14:28,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:14:28,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:14:28,126 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:14:28,126 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:14:28,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:14:28,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:14:28,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:14:28,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:14:28,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:14:28,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:14:28,128 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:14:28,128 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:14:28,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:14:28,129 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:14:28,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:14:28,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:14:28,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:14:28,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:14:28,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:28,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:14:28,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:14:28,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:14:28,131 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:14:28,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:14:28,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:14:28,131 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_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5d6625a918041bec3ddf6b8a37ec84fd94f58444755be51392d35f521d3d51e [2022-11-20 17:14:28,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:14:28,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:14:28,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:14:28,498 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:14:28,498 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:14:28,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe011_tso.i [2022-11-20 17:14:31,597 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:14:31,901 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:14:31,905 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/sv-benchmarks/c/pthread-wmm/safe011_tso.i [2022-11-20 17:14:31,923 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/data/ce184e87b/c2305614a04f4ba6aedc46802c888fe4/FLAG26b6deab3 [2022-11-20 17:14:31,942 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/data/ce184e87b/c2305614a04f4ba6aedc46802c888fe4 [2022-11-20 17:14:31,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:14:31,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:14:31,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:31,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:14:31,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:14:31,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:31" (1/1) ... [2022-11-20 17:14:31,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dcc1f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:31, skipping insertion in model container [2022-11-20 17:14:31,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:31" (1/1) ... [2022-11-20 17:14:31,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:14:32,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:14:32,273 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_98e8fb55-a8ba-4c01-828e-c856906a3dcd/sv-benchmarks/c/pthread-wmm/safe011_tso.i[945,958] [2022-11-20 17:14:32,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:32,500 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:14:32,513 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_98e8fb55-a8ba-4c01-828e-c856906a3dcd/sv-benchmarks/c/pthread-wmm/safe011_tso.i[945,958] [2022-11-20 17:14:32,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:32,568 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:14:32,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:32 WrapperNode [2022-11-20 17:14:32,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:32,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:32,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:14:32,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:14:32,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:32" (1/1) ... [2022-11-20 17:14:32,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:32" (1/1) ... [2022-11-20 17:14:32,611 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-11-20 17:14:32,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:32,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:14:32,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:14:32,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:14:32,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:32" (1/1) ... [2022-11-20 17:14:32,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:32" (1/1) ... [2022-11-20 17:14:32,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:32" (1/1) ... [2022-11-20 17:14:32,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:32" (1/1) ... [2022-11-20 17:14:32,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:32" (1/1) ... [2022-11-20 17:14:32,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:32" (1/1) ... [2022-11-20 17:14:32,647 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:32" (1/1) ... [2022-11-20 17:14:32,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:32" (1/1) ... [2022-11-20 17:14:32,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:14:32,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:14:32,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:14:32,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:14:32,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:32" (1/1) ... [2022-11-20 17:14:32,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:32,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:14:32,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:14:32,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:14:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:14:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:14:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:14:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:14:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:14:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:14:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:14:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:14:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:14:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:14:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:14:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:14:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:14:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:14:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:14:32,754 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:14:32,889 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:14:32,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:14:33,093 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:14:33,130 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:14:33,130 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:14:33,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:33 BoogieIcfgContainer [2022-11-20 17:14:33,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:14:33,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:14:33,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:14:33,144 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:14:33,159 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:33" (1/1) ... [2022-11-20 17:14:33,160 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) [2022-11-20 17:14:33,164 INFO L158 Benchmark]: Toolchain (without parser) took 1212.14ms. Allocated memory is still 146.8MB. Free memory was 107.9MB in the beginning and 83.9MB in the end (delta: 24.0MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-20 17:14:33,164 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:33,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.11ms. Allocated memory is still 146.8MB. Free memory was 107.9MB in the beginning and 104.0MB in the end (delta: 3.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:14:33,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.65ms. Allocated memory is still 146.8MB. Free memory was 104.0MB in the beginning and 101.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:14:33,175 INFO L158 Benchmark]: Boogie Preprocessor took 48.51ms. Allocated memory is still 146.8MB. Free memory was 101.9MB in the beginning and 100.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:14:33,175 INFO L158 Benchmark]: RCFGBuilder took 470.24ms. Allocated memory is still 146.8MB. Free memory was 100.6MB in the beginning and 85.2MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:14:33,176 INFO L158 Benchmark]: CodeCheck took 28.76ms. Allocated memory is still 146.8MB. Free memory was 84.7MB in the beginning and 83.9MB in the end (delta: 869.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:33,180 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 121.6MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.11ms. Allocated memory is still 146.8MB. Free memory was 107.9MB in the beginning and 104.0MB in the end (delta: 3.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.65ms. Allocated memory is still 146.8MB. Free memory was 104.0MB in the beginning and 101.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.51ms. Allocated memory is still 146.8MB. Free memory was 101.9MB in the beginning and 100.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 470.24ms. Allocated memory is still 146.8MB. Free memory was 100.6MB in the beginning and 85.2MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 28.76ms. Allocated memory is still 146.8MB. Free memory was 84.7MB in the beginning and 83.9MB in the end (delta: 869.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:14:33,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/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_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ --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 c5d6625a918041bec3ddf6b8a37ec84fd94f58444755be51392d35f521d3d51e --- 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-6b4ec56 [2022-11-20 17:14:35,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:14:35,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:14:35,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:14:35,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:14:35,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:14:35,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:14:35,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:14:35,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:14:35,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:14:35,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:14:35,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:14:35,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:14:35,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:14:35,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:14:35,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:14:35,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:14:35,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:14:35,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:14:35,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:14:35,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:14:35,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:14:35,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:14:35,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:14:35,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:14:35,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:14:35,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:14:35,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:14:35,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:14:35,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:14:35,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:14:35,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:14:35,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:14:35,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:14:35,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:14:35,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:14:35,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:14:35,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:14:35,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:14:35,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:14:35,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:14:35,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:14:35,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:14:35,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:14:35,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:14:35,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:14:35,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:14:35,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:14:35,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:14:35,849 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:14:35,849 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:14:35,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:14:35,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:14:35,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:14:35,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:14:35,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:14:35,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:14:35,852 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:14:35,852 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:14:35,852 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:14:35,853 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:14:35,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:14:35,853 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:14:35,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:14:35,854 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:14:35,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:14:35,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:14:35,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:35,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:14:35,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:14:35,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:14:35,856 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:14:35,857 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:14:35,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:14:35,857 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:14:35,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:14:35,858 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_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5d6625a918041bec3ddf6b8a37ec84fd94f58444755be51392d35f521d3d51e [2022-11-20 17:14:36,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:14:36,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:14:36,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:14:36,313 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:14:36,314 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:14:36,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe011_tso.i [2022-11-20 17:14:39,535 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:14:39,819 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:14:39,820 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/sv-benchmarks/c/pthread-wmm/safe011_tso.i [2022-11-20 17:14:39,832 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/data/f72fe8136/4169a2e84d234b9486b6bfcc5a87cc05/FLAGe4113bb12 [2022-11-20 17:14:39,851 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/data/f72fe8136/4169a2e84d234b9486b6bfcc5a87cc05 [2022-11-20 17:14:39,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:14:39,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:14:39,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:39,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:14:39,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:14:39,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:39" (1/1) ... [2022-11-20 17:14:39,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b42bac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:39, skipping insertion in model container [2022-11-20 17:14:39,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:39" (1/1) ... [2022-11-20 17:14:39,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:14:39,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:14:40,171 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_98e8fb55-a8ba-4c01-828e-c856906a3dcd/sv-benchmarks/c/pthread-wmm/safe011_tso.i[945,958] [2022-11-20 17:14:40,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:40,424 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:14:40,443 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_98e8fb55-a8ba-4c01-828e-c856906a3dcd/sv-benchmarks/c/pthread-wmm/safe011_tso.i[945,958] [2022-11-20 17:14:40,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:40,546 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:14:40,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:40 WrapperNode [2022-11-20 17:14:40,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:40,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:40,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:14:40,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:14:40,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:40" (1/1) ... [2022-11-20 17:14:40,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:40" (1/1) ... [2022-11-20 17:14:40,604 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-20 17:14:40,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:40,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:14:40,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:14:40,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:14:40,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:40" (1/1) ... [2022-11-20 17:14:40,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:40" (1/1) ... [2022-11-20 17:14:40,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:40" (1/1) ... [2022-11-20 17:14:40,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:40" (1/1) ... [2022-11-20 17:14:40,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:40" (1/1) ... [2022-11-20 17:14:40,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:40" (1/1) ... [2022-11-20 17:14:40,659 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:40" (1/1) ... [2022-11-20 17:14:40,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:40" (1/1) ... [2022-11-20 17:14:40,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:14:40,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:14:40,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:14:40,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:14:40,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:40" (1/1) ... [2022-11-20 17:14:40,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:40,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:14:40,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:14:40,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:14:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:14:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:14:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:14:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:14:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:14:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:14:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:14:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:14:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:14:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:14:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:14:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:14:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:14:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:14:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:14:40,771 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:14:41,003 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:14:41,020 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:14:41,220 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:14:41,248 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:14:41,248 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:14:41,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:41 BoogieIcfgContainer [2022-11-20 17:14:41,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:14:41,252 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:14:41,252 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:14:41,262 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:14:41,263 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:41" (1/1) ... [2022-11-20 17:14:41,264 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) [2022-11-20 17:14:41,274 INFO L158 Benchmark]: Toolchain (without parser) took 1418.28ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 32.2MB in the beginning and 43.3MB in the end (delta: -11.1MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-11-20 17:14:41,277 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:41,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.20ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 31.9MB in the beginning and 42.5MB in the end (delta: -10.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-11-20 17:14:41,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.54ms. Allocated memory is still 77.6MB. Free memory was 42.5MB in the beginning and 40.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:14:41,279 INFO L158 Benchmark]: Boogie Preprocessor took 67.36ms. Allocated memory is still 77.6MB. Free memory was 40.4MB in the beginning and 38.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:41,281 INFO L158 Benchmark]: RCFGBuilder took 577.28ms. Allocated memory is still 77.6MB. Free memory was 38.6MB in the beginning and 44.4MB in the end (delta: -5.7MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-11-20 17:14:41,281 INFO L158 Benchmark]: CodeCheck took 20.27ms. Allocated memory is still 77.6MB. Free memory was 44.4MB in the beginning and 43.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:41,285 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 0.34ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.20ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 31.9MB in the beginning and 42.5MB in the end (delta: -10.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.54ms. Allocated memory is still 77.6MB. Free memory was 42.5MB in the beginning and 40.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.36ms. Allocated memory is still 77.6MB. Free memory was 40.4MB in the beginning and 38.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 577.28ms. Allocated memory is still 77.6MB. Free memory was 38.6MB in the beginning and 44.4MB in the end (delta: -5.7MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 20.27ms. Allocated memory is still 77.6MB. Free memory was 44.4MB in the beginning and 43.3MB 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. [2022-11-20 17:14:41,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98e8fb55-a8ba-4c01-828e-c856906a3dcd/bin/ukojak-pZX7IvK2PQ/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