./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/config/GemCutterReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c --- 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-38b53e6 [2022-11-25 18:41:54,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:41:54,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:41:54,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:41:54,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:41:54,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:41:54,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:41:54,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:41:54,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:41:54,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:41:54,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:41:54,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:41:54,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:41:54,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:41:54,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:41:54,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:41:54,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:41:54,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:41:54,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:41:54,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:41:54,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:41:54,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:41:54,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:41:54,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:41:54,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:41:54,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:41:54,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:41:54,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:41:54,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:41:54,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:41:54,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:41:54,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:41:54,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:41:54,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:41:54,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:41:54,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:41:54,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:41:54,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:41:54,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:41:54,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:41:54,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:41:54,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/config/svcomp-Reach-32bit-GemCutter_Default.epf [2022-11-25 18:41:54,177 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:41:54,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:41:54,178 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:41:54,178 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:41:54,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:41:54,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:41:54,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:41:54,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:41:54,181 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:41:54,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:41:54,182 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:41:54,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:41:54,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:41:54,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:41:54,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:41:54,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:41:54,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:41:54,184 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:41:54,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:41:54,184 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:41:54,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:41:54,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:41:54,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:41:54,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:41:54,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:41:54,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:41:54,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:41:54,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:41:54,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:41:54,187 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-25 18:41:54,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:41:54,188 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:41:54,188 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:41:54,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:41:54,188 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:41:54,189 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:41:54,189 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_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbe8dd40fecf4391efe5e4ba3939c64a9fdbbfb53083def47a68bbefda43a3c [2022-11-25 18:41:54,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:41:54,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:41:54,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:41:54,530 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:41:54,531 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:41:54,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-11-25 18:41:57,577 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:41:57,864 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:41:57,872 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2022-11-25 18:41:57,879 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/data/fd8d9b441/fbffa3b6b2b64afda17b24d1edae383f/FLAG551b04f91 [2022-11-25 18:41:57,894 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/data/fd8d9b441/fbffa3b6b2b64afda17b24d1edae383f [2022-11-25 18:41:57,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:41:57,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:41:57,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:41:57,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:41:57,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:41:57,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:57" (1/1) ... [2022-11-25 18:41:57,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136db9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:57, skipping insertion in model container [2022-11-25 18:41:57,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:57" (1/1) ... [2022-11-25 18:41:57,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:41:57,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:41:58,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,105 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,108 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,109 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,109 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,110 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,110 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,110 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,115 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,115 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,141 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_073c868f-782e-4e27-9833-51cc06f9311e/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-25 18:41:58,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:41:58,155 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:41:58,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:41:58,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:41:58,206 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_073c868f-782e-4e27-9833-51cc06f9311e/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-25 18:41:58,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:41:58,238 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:41:58,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58 WrapperNode [2022-11-25 18:41:58,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:41:58,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:41:58,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:41:58,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:41:58,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58" (1/1) ... [2022-11-25 18:41:58,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58" (1/1) ... [2022-11-25 18:41:58,290 INFO L138 Inliner]: procedures = 25, calls = 120, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 248 [2022-11-25 18:41:58,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:41:58,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:41:58,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:41:58,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:41:58,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58" (1/1) ... [2022-11-25 18:41:58,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58" (1/1) ... [2022-11-25 18:41:58,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58" (1/1) ... [2022-11-25 18:41:58,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58" (1/1) ... [2022-11-25 18:41:58,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58" (1/1) ... [2022-11-25 18:41:58,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58" (1/1) ... [2022-11-25 18:41:58,336 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58" (1/1) ... [2022-11-25 18:41:58,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58" (1/1) ... [2022-11-25 18:41:58,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:41:58,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:41:58,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:41:58,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:41:58,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58" (1/1) ... [2022-11-25 18:41:58,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:41:58,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:41:58,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:41:58,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:41:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:41:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:41:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:41:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:41:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-25 18:41:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-25 18:41:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-25 18:41:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-25 18:41:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-25 18:41:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-25 18:41:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-25 18:41:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-25 18:41:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:41:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-25 18:41:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-25 18:41:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-25 18:41:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-25 18:41:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-25 18:41:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-25 18:41:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:41:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:41:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:41:58,459 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 18:41:58,640 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:41:58,642 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:41:59,085 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:41:59,178 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:41:59,179 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-25 18:41:59,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:59 BoogieIcfgContainer [2022-11-25 18:41:59,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:41:59,184 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:41:59,184 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:41:59,187 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:41:59,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:41:57" (1/3) ... [2022-11-25 18:41:59,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72617497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:41:59, skipping insertion in model container [2022-11-25 18:41:59,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:58" (2/3) ... [2022-11-25 18:41:59,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72617497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:41:59, skipping insertion in model container [2022-11-25 18:41:59,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:59" (3/3) ... [2022-11-25 18:41:59,198 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-barrier-loop.wvr.c [2022-11-25 18:41:59,207 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 18:41:59,219 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:41:59,219 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 18:41:59,219 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-25 18:41:59,468 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2022-11-25 18:41:59,525 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:41:59,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-25 18:41:59,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:41:59,529 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-25 18:41:59,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-11-25 18:41:59,573 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-25 18:41:59,587 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread4Thread1of1ForFork0 ======== [2022-11-25 18:41:59,593 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@49ed3f7d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:41:59,593 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-25 18:42:17,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork0Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2022-11-25 18:42:17,318 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork0Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2022-11-25 18:42:17,326 INFO L445 BasicCegarLoop]: Path program histogram: [] [2022-11-25 18:42:17,328 INFO L307 ceAbstractionStarter]: Result for error location thread4Thread1of1ForFork0 was SAFE,SAFE (1/3) [2022-11-25 18:42:17,335 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:42:17,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-25 18:42:17,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:42:17,339 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-25 18:42:17,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2022-11-25 18:42:17,354 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-25 18:42:17,356 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-11-25 18:42:17,357 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@49ed3f7d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:42:17,357 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-25 18:42:17,673 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:42:17,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:42:17,681 INFO L85 PathProgramCache]: Analyzing trace with hash -2069470648, now seen corresponding path program 1 times [2022-11-25 18:42:17,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:42:17,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130682008] [2022-11-25 18:42:17,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:42:17,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:42:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:42:18,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:42:18,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130682008] [2022-11-25 18:42:18,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130682008] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:42:18,110 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:42:18,110 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 18:42:18,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445694807] [2022-11-25 18:42:18,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:42:18,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-25 18:42:18,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:42:18,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-25 18:42:18,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-25 18:42:18,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:18,156 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:42:18,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 80.5) internal successors, (161), 2 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:42:18,158 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:18,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:18,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:42:18,251 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:42:18,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:42:18,253 INFO L85 PathProgramCache]: Analyzing trace with hash 1054103335, now seen corresponding path program 1 times [2022-11-25 18:42:18,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:42:18,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579008447] [2022-11-25 18:42:18,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:42:18,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:42:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:19,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:42:19,569 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:42:19,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579008447] [2022-11-25 18:42:19,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579008447] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:42:19,570 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:42:19,570 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:42:19,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491405312] [2022-11-25 18:42:19,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:42:19,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:42:19,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:42:19,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:42:19,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:42:19,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:19,575 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:42:19,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 23.285714285714285) internal successors, (163), 7 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:42:19,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:19,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:19,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:19,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:42:19,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:42:19,870 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:42:19,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:42:19,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1761366112, now seen corresponding path program 1 times [2022-11-25 18:42:19,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:42:19,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333619753] [2022-11-25 18:42:19,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:42:19,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:42:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:20,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:42:20,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:42:20,383 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333619753] [2022-11-25 18:42:20,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333619753] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:42:20,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:42:20,384 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 18:42:20,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620305186] [2022-11-25 18:42:20,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:42:20,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 18:42:20,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:42:20,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 18:42:20,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 18:42:20,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:20,390 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:42:20,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:42:20,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:20,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:42:20,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:20,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:20,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:42:20,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:20,701 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:42:20,701 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:42:20,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:42:20,702 INFO L85 PathProgramCache]: Analyzing trace with hash 1860178106, now seen corresponding path program 1 times [2022-11-25 18:42:20,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:42:20,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899150614] [2022-11-25 18:42:20,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:42:20,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:42:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:20,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:42:20,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:42:20,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899150614] [2022-11-25 18:42:20,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899150614] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:42:20,966 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:42:20,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 18:42:20,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115567413] [2022-11-25 18:42:20,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:42:20,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 18:42:20,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:42:20,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 18:42:20,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 18:42:20,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:20,975 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:42:20,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:42:20,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:20,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:42:20,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:20,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:21,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:21,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:42:21,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:42:21,070 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:42:21,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:42:21,070 INFO L85 PathProgramCache]: Analyzing trace with hash -2126004370, now seen corresponding path program 1 times [2022-11-25 18:42:21,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:42:21,072 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647113166] [2022-11-25 18:42:21,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:42:21,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:42:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:21,405 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-25 18:42:21,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:42:21,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647113166] [2022-11-25 18:42:21,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647113166] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:42:21,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:42:21,406 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 18:42:21,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913218764] [2022-11-25 18:42:21,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:42:21,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 18:42:21,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:42:21,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 18:42:21,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 18:42:21,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:21,407 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:42:21,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 63.0) internal successors, (189), 3 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:42:21,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:21,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:42:21,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:21,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:21,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:42:21,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:42:21,494 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:42:21,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:42:21,494 INFO L85 PathProgramCache]: Analyzing trace with hash 1342196076, now seen corresponding path program 2 times [2022-11-25 18:42:21,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:42:21,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615573640] [2022-11-25 18:42:21,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:42:21,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:42:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:42:21,857 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-25 18:42:21,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:42:21,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615573640] [2022-11-25 18:42:21,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615573640] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:42:21,858 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:42:21,858 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 18:42:21,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563015080] [2022-11-25 18:42:21,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:42:21,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 18:42:21,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:42:21,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 18:42:21,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 18:42:21,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:21,860 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-25 18:42:21,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:42:21,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:21,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:42:21,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:21,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 18:42:21,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:42:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 18:42:21,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 18:42:21,922 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2022-11-25 18:42:21,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:42:21,922 INFO L85 PathProgramCache]: Analyzing trace with hash 726048257, now seen corresponding path program 3 times [2022-11-25 18:42:21,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:42:21,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069114637] [2022-11-25 18:42:21,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:42:21,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:42:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:42:22,009 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:42:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:42:22,158 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:42:22,158 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-25 18:42:22,158 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-11-25 18:42:22,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2022-11-25 18:42:22,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2022-11-25 18:42:22,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 18:42:22,161 INFO L445 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1] [2022-11-25 18:42:22,161 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN (2/3) [2022-11-25 18:42:22,164 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-25 18:42:22,164 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 18:42:22,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 06:42:22 BasicIcfg [2022-11-25 18:42:22,378 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 18:42:22,379 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 18:42:22,379 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 18:42:22,379 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 18:42:22,380 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:59" (3/4) ... [2022-11-25 18:42:22,381 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-25 18:42:22,581 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/witness.graphml [2022-11-25 18:42:22,582 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 18:42:22,582 INFO L158 Benchmark]: Toolchain (without parser) took 24684.68ms. Allocated memory was 159.4MB in the beginning and 4.5GB in the end (delta: 4.3GB). Free memory was 128.5MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 702.4MB. Max. memory is 16.1GB. [2022-11-25 18:42:22,583 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 159.4MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:42:22,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.66ms. Allocated memory is still 159.4MB. Free memory was 127.9MB in the beginning and 108.2MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-25 18:42:22,583 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.43ms. Allocated memory is still 159.4MB. Free memory was 108.2MB in the beginning and 105.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 18:42:22,584 INFO L158 Benchmark]: Boogie Preprocessor took 50.20ms. Allocated memory is still 159.4MB. Free memory was 105.5MB in the beginning and 103.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 18:42:22,584 INFO L158 Benchmark]: RCFGBuilder took 839.95ms. Allocated memory is still 159.4MB. Free memory was 103.4MB in the beginning and 76.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-25 18:42:22,584 INFO L158 Benchmark]: TraceAbstraction took 23194.53ms. Allocated memory was 159.4MB in the beginning and 4.5GB in the end (delta: 4.3GB). Free memory was 75.5MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 599.6MB. Max. memory is 16.1GB. [2022-11-25 18:42:22,585 INFO L158 Benchmark]: Witness Printer took 203.21ms. Allocated memory is still 4.5GB. Free memory was 3.8GB in the beginning and 3.7GB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-25 18:42:22,587 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 159.4MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.66ms. Allocated memory is still 159.4MB. Free memory was 127.9MB in the beginning and 108.2MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.43ms. Allocated memory is still 159.4MB. Free memory was 108.2MB in the beginning and 105.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.20ms. Allocated memory is still 159.4MB. Free memory was 105.5MB in the beginning and 103.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 839.95ms. Allocated memory is still 159.4MB. Free memory was 103.4MB in the beginning and 76.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 23194.53ms. Allocated memory was 159.4MB in the beginning and 4.5GB in the end (delta: 4.3GB). Free memory was 75.5MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 599.6MB. Max. memory is 16.1GB. * Witness Printer took 203.21ms. Allocated memory is still 4.5GB. Free memory was 3.8GB in the beginning and 3.7GB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1372848, independent: 1199456, independent conditional: 1183219, independent unconditional: 16237, dependent: 173392, dependent conditional: 173262, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1210511, independent: 1199456, independent conditional: 1183219, independent unconditional: 16237, dependent: 11055, dependent conditional: 10925, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1210511, independent: 1199456, independent conditional: 1183219, independent unconditional: 16237, dependent: 11055, dependent conditional: 10925, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1210511, independent: 1199456, independent conditional: 0, independent unconditional: 1199456, dependent: 11055, dependent conditional: 0, dependent unconditional: 11055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1210511, independent: 1199456, independent conditional: 0, independent unconditional: 1199456, dependent: 11055, dependent conditional: 0, dependent unconditional: 11055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1210511, independent: 1199456, independent conditional: 0, independent unconditional: 1199456, dependent: 11055, dependent conditional: 0, dependent unconditional: 11055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 14702, independent: 14572, independent conditional: 0, independent unconditional: 14572, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 14702, independent: 14540, independent conditional: 0, independent unconditional: 14540, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 162, independent: 32, independent conditional: 0, independent unconditional: 32, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, independent: 32, independent conditional: 0, independent unconditional: 32, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 561, independent: 108, independent conditional: 0, independent unconditional: 108, dependent: 453, dependent conditional: 0, dependent unconditional: 453, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 1210511, independent: 1184884, independent conditional: 0, independent unconditional: 1184884, dependent: 10925, dependent conditional: 0, dependent unconditional: 10925, unknown: 14702, unknown conditional: 0, unknown unconditional: 14702] , Statistics on independence cache: Total cache size (in pairs): 14702, Positive cache size: 14572, Positive conditional cache size: 0, Positive unconditional cache size: 14572, Negative cache size: 130, Negative conditional cache size: 0, Negative unconditional cache size: 130, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 162337 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 5.8s, Number of persistent set computation: 82600, Number of trivial persistent sets: 55846, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16367, independent: 16237, independent conditional: 0, independent unconditional: 16237, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1372848, independent: 1199456, independent conditional: 1183219, independent unconditional: 16237, dependent: 173392, dependent conditional: 173262, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1210511, independent: 1199456, independent conditional: 1183219, independent unconditional: 16237, dependent: 11055, dependent conditional: 10925, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1210511, independent: 1199456, independent conditional: 1183219, independent unconditional: 16237, dependent: 11055, dependent conditional: 10925, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1210511, independent: 1199456, independent conditional: 0, independent unconditional: 1199456, dependent: 11055, dependent conditional: 0, dependent unconditional: 11055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1210511, independent: 1199456, independent conditional: 0, independent unconditional: 1199456, dependent: 11055, dependent conditional: 0, dependent unconditional: 11055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1210511, independent: 1199456, independent conditional: 0, independent unconditional: 1199456, dependent: 11055, dependent conditional: 0, dependent unconditional: 11055, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 14702, independent: 14572, independent conditional: 0, independent unconditional: 14572, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 14702, independent: 14540, independent conditional: 0, independent unconditional: 14540, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 162, independent: 32, independent conditional: 0, independent unconditional: 32, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, independent: 32, independent conditional: 0, independent unconditional: 32, dependent: 130, dependent conditional: 0, dependent unconditional: 130, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 561, independent: 108, independent conditional: 0, independent unconditional: 108, dependent: 453, dependent conditional: 0, dependent unconditional: 453, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 1210511, independent: 1184884, independent conditional: 0, independent unconditional: 1184884, dependent: 10925, dependent conditional: 0, dependent unconditional: 10925, unknown: 14702, unknown conditional: 0, unknown unconditional: 14702] , Statistics on independence cache: Total cache size (in pairs): 14702, Positive cache size: 14572, Positive conditional cache size: 0, Positive unconditional cache size: 14572, Negative cache size: 130, Negative conditional cache size: 0, Negative unconditional cache size: 130, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 162337 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 28072, independent: 25056, independent conditional: 11923, independent unconditional: 13133, dependent: 3016, dependent conditional: 2941, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25143, independent: 25056, independent conditional: 11923, independent unconditional: 13133, dependent: 87, dependent conditional: 12, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25143, independent: 25056, independent conditional: 11923, independent unconditional: 13133, dependent: 87, dependent conditional: 12, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25160, independent: 25056, independent conditional: 0, independent unconditional: 25056, dependent: 104, dependent conditional: 17, dependent unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25160, independent: 25056, independent conditional: 0, independent unconditional: 25056, dependent: 104, dependent conditional: 9, dependent unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25160, independent: 25056, independent conditional: 0, independent unconditional: 25056, dependent: 104, dependent conditional: 9, dependent unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12891, independent: 12811, independent conditional: 0, independent unconditional: 12811, dependent: 80, dependent conditional: 5, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12891, independent: 12794, independent conditional: 0, independent unconditional: 12794, dependent: 97, dependent conditional: 0, dependent unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 97, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 80, dependent conditional: 5, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 97, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 80, dependent conditional: 5, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 248, independent: 54, independent conditional: 0, independent unconditional: 54, dependent: 193, dependent conditional: 10, dependent unconditional: 183, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 25160, independent: 12245, independent conditional: 0, independent unconditional: 12245, dependent: 24, dependent conditional: 4, dependent unconditional: 20, unknown: 12891, unknown conditional: 5, unknown unconditional: 12886] , Statistics on independence cache: Total cache size (in pairs): 12891, Positive cache size: 12811, Positive conditional cache size: 0, Positive unconditional cache size: 12811, Negative cache size: 80, Negative conditional cache size: 5, Negative unconditional cache size: 75, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8, Maximal queried relation: 2, Independence queries for same thread: 2929 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.3s, Number of persistent set computation: 307, Number of trivial persistent sets: 297, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13208, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 75, dependent conditional: 0, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 28072, independent: 25056, independent conditional: 11923, independent unconditional: 13133, dependent: 3016, dependent conditional: 2941, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25143, independent: 25056, independent conditional: 11923, independent unconditional: 13133, dependent: 87, dependent conditional: 12, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25143, independent: 25056, independent conditional: 11923, independent unconditional: 13133, dependent: 87, dependent conditional: 12, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25160, independent: 25056, independent conditional: 0, independent unconditional: 25056, dependent: 104, dependent conditional: 17, dependent unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25160, independent: 25056, independent conditional: 0, independent unconditional: 25056, dependent: 104, dependent conditional: 9, dependent unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25160, independent: 25056, independent conditional: 0, independent unconditional: 25056, dependent: 104, dependent conditional: 9, dependent unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12891, independent: 12811, independent conditional: 0, independent unconditional: 12811, dependent: 80, dependent conditional: 5, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12891, independent: 12794, independent conditional: 0, independent unconditional: 12794, dependent: 97, dependent conditional: 0, dependent unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 97, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 80, dependent conditional: 5, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 97, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 80, dependent conditional: 5, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 248, independent: 54, independent conditional: 0, independent unconditional: 54, dependent: 193, dependent conditional: 10, dependent unconditional: 183, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 25160, independent: 12245, independent conditional: 0, independent unconditional: 12245, dependent: 24, dependent conditional: 4, dependent unconditional: 20, unknown: 12891, unknown conditional: 5, unknown unconditional: 12886] , Statistics on independence cache: Total cache size (in pairs): 12891, Positive cache size: 12811, Positive conditional cache size: 0, Positive unconditional cache size: 12811, Negative cache size: 80, Negative conditional cache size: 5, Negative unconditional cache size: 75, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8, Maximal queried relation: 2, Independence queries for same thread: 2929 - CounterExampleResult [Line: 241]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L38] 0 unsigned int x_0, y_1, x_8, y_9; VAL [x_0=0, x_8=0, y_1=0, y_9=0] [L39] 0 _Bool f1_2, f2_3, f1_10, f2_11; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, x_0=0, x_8=0, y_1=0, y_9=0] [L40] 0 unsigned int temp_4, temp_5, temp_6, temp_7, temp_12, temp_13, temp_14, temp_15; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L212] 0 pthread_t t1, t4; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L215] 0 x_0 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967303, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=0, y_1=0, y_9=0] [L216] 0 y_1 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=6, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=0, y_1=6, y_9=0] [L217] 0 x_8 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=7, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=7, y_1=6, y_9=0] [L218] 0 y_9 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967302, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L219] 0 temp_4 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967312, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967312, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L220] 0 temp_5 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967315, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967312, temp_5=4294967315, temp_6=0, temp_7=0, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L221] 0 temp_6 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967313, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=0, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L222] 0 temp_7 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967314, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L223] 0 temp_12 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967309, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L224] 0 temp_13 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967305, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=0, temp_15=0, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L225] 0 temp_14 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967306, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=0, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L226] 0 temp_15 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967308, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L227] 0 f1_2 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967316, f1_10=0, f1_2=4294967316, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L228] 0 f2_3 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967310, f1_10=0, f1_2=4294967316, f2_11=0, f2_3=4294967310, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L229] 0 f1_10 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967311, f1_10=4294967311, f1_2=4294967316, f2_11=0, f2_3=4294967310, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L230] 0 f2_11 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967307, f1_10=4294967311, f1_2=4294967316, f2_11=4294967307, f2_3=4294967310, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L233] CALL 0 assume_abort_if_not( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) [L35] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, f1_10=4294967311, f1_2=4294967316, f2_11=4294967307, f2_3=4294967310, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L233] RET 0 assume_abort_if_not( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) [L235] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [f1_10=4294967311, f1_2=4294967316, f2_11=4294967307, f2_3=4294967310, pthread_create(&t1, 0, thread1, 0)=-6, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L112] 1 pthread_t t2, t3; VAL [f1_10=4294967311, f1_2=4294967316, f2_11=4294967307, f2_3=4294967310, t2={14:0}, t3={15:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L115] 1 f1_2 = 0 [L116] 1 f2_3 = 0 VAL [f1_10=4294967311, f1_2=0, f2_11=4294967307, f2_3=0, t2={14:0}, t3={15:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L119] FCALL, FORK 1 pthread_create(&t2, 0, thread2, 0) VAL [f1_10=4294967311, f1_2=0, f2_11=4294967307, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-5, t2={14:0}, t3={15:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L236] FCALL, FORK 0 pthread_create(&t4, 0, thread4, 0) VAL [f1_10=4294967311, f1_2=0, f2_11=4294967307, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-5, pthread_create(&t4, 0, thread4, 0)=-4, t1={10:0}, t2={14:0}, t3={15:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L196] 3 pthread_t t5, t6; VAL [f1_10=4294967311, f1_2=0, f2_11=4294967307, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-5, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L199] 3 f1_10 = 0 [L200] 3 f2_11 = 0 VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-5, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L203] FCALL, FORK 3 pthread_create(&t5, 0, thread5, 0) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-5, pthread_create(&t5, 0, thread5, 0)=-3, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L237] 0 \read(t1) VAL [\read(t1)=-6, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-5, pthread_create(&t5, 0, thread5, 0)=-3, t1={10:0}, t2={14:0}, t3={15:0}, t4={11:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L120] FCALL, FORK 1 pthread_create(&t3, 0, thread3, 0) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=-2, pthread_create(&t5, 0, thread5, 0)=-3, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L204] FCALL, FORK 3 pthread_create(&t6, 0, thread6, 0) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=-2, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L121] 1 \read(t2) VAL [\read(t2)=-5, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L44] COND FALSE 2 !(__VERIFIER_nondet_bool()) VAL [\read(t2)=-5, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L74] 2 return 0; VAL [\read(t2)=-5, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L121] FCALL, JOIN 2 pthread_join(t2, 0) VAL [\read(t2)=-5, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L122] 1 \read(t3) VAL [\read(t3)=-2, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L78] COND FALSE 5 !(__VERIFIER_nondet_bool()) VAL [\read(t3)=-2, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L108] 5 return 0; VAL [\read(t3)=-2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L122] FCALL, JOIN 5 pthread_join(t3, 0) VAL [\read(t3)=-2, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L124] 1 return 0; VAL [\result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L124] 1 return 0; VAL [\result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L124] 1 return 0; VAL [\result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L237] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\read(t1)=-6, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t1={10:0}, t4={11:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L238] 0 \read(t4) VAL [\read(t4)=-4, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t1={10:0}, t4={11:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L205] 3 \read(t5) VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L128] COND TRUE 4 __VERIFIER_nondet_bool() VAL [\read(t5)=-3, \result={0:0}, __VERIFIER_nondet_bool()=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L130] 4 temp_12 = x_8 VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L133] 4 x_8 = temp_12 + 1 VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967302] [L137] 4 f1_10 = 1 VAL [\read(t5)=-3, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967302] [L162] COND TRUE 6 __VERIFIER_nondet_bool() VAL [\read(t5)=-3, \result={0:0}, __VERIFIER_nondet_bool()=1, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967302] [L164] 6 temp_14 = y_9 VAL [\read(t5)=-3, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967302, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967302] [L167] 6 y_9 = temp_14 + 1 VAL [\read(t5)=-3, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967302, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967303] [L171] 6 f2_11 = 1 VAL [\read(t5)=-3, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967302, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967303] [L140] CALL 4 assume_abort_if_not(f2_11) [L35] COND FALSE 4 !(!cond) [L140] RET 4 assume_abort_if_not(f2_11) [L144] 4 temp_13 = y_9 VAL [\read(t5)=-3, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967303] [L147] 4 y_9 = temp_13 + 1 VAL [\read(t5)=-3, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967304] [L174] CALL 6 assume_abort_if_not(f1_10) [L35] COND FALSE 6 !(!cond) [L174] RET 6 assume_abort_if_not(f1_10) [L151] 4 f1_10 = 0 VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967304] [L178] 6 temp_15 = x_8 VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967304] [L181] 6 x_8 = temp_15 + 1 VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L185] 6 f2_11 = 0 VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L154] CALL 4 assume_abort_if_not(!f2_11) [L35] COND FALSE 4 !(!cond) [L154] RET 4 assume_abort_if_not(!f2_11) [L188] CALL 6 assume_abort_if_not(!f1_10) [L35] COND FALSE 6 !(!cond) [L188] RET 6 assume_abort_if_not(!f1_10) [L128] COND FALSE 4 !(__VERIFIER_nondet_bool()) VAL [\read(t5)=-3, \result={0:0}, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L158] 4 return 0; VAL [\read(t5)=-3, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L205] FCALL, JOIN 4 pthread_join(t5, 0) VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L206] 3 \read(t6) VAL [\read(t6)=-1, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L162] COND FALSE 6 !(__VERIFIER_nondet_bool()) VAL [\read(t6)=-1, \result={0:0}, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L192] 6 return 0; VAL [\read(t6)=-1, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L206] FCALL, JOIN 6 pthread_join(t6, 0) VAL [\read(t6)=-1, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L208] 3 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L208] 3 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L208] 3 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L238] FCALL, JOIN 3 pthread_join(t4, 0) VAL [\read(t4)=-4, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L240] CALL 0 assume_abort_if_not( !( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) ) [L35] COND FALSE 0 !(!cond) VAL [\old(cond)=1, \old(cond)=1, \old(cond)=1, \result={0:0}, \result={0:0}, cond=1, cond=1, cond=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L240] RET 0 assume_abort_if_not( !( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) ) [L241] 0 reach_error() VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] - UnprovableResult [Line: 235]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 236]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread4Thread1of1ForFork0 with 1 thread instances CFG has 13 procedures, 339 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 17.8s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 17.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 13 procedures, 339 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 4.8s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 1.2s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1239 NumberOfCodeBlocks, 1239 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1050 ConstructedInterpolants, 0 QuantifiedInterpolants, 4136 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-25 18:42:22,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2022-11-25 18:42:22,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2022-11-25 18:42:23,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073c868f-782e-4e27-9833-51cc06f9311e/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE