./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/config/GemCutterReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r --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 0f799b8cb369af433cd7b4f4a2ae1c7efd2306d185f06da0302d2727c00c6bf0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 05:44:34,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:44:34,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:44:34,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:44:34,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:44:34,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:44:34,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:44:34,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:44:34,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:44:34,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:44:34,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:44:34,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:44:34,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:44:34,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:44:34,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:44:34,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:44:34,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:44:34,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:44:34,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:44:34,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:44:34,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:44:34,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:44:34,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:44:34,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:44:34,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:44:34,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:44:34,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:44:34,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:44:34,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:44:34,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:44:34,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:44:34,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:44:34,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:44:34,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:44:34,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:44:34,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:44:34,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:44:34,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:44:34,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:44:34,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:44:34,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:44:34,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-19 05:44:34,643 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:44:34,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:44:34,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:44:34,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:44:34,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 05:44:34,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 05:44:34,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:44:34,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:44:34,647 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:44:34,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:44:34,648 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 05:44:34,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 05:44:34,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 05:44:34,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:44:34,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 05:44:34,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 05:44:34,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 05:44:34,649 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 05:44:34,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:44:34,650 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:44:34,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 05:44:34,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:44:34,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:44:34,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-19 05:44:34,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 05:44:34,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:44:34,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:44:34,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 05:44:34,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 05:44:34,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 05:44:34,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 05:44:34,653 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 05:44:34,654 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-19 05:44:34,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 05:44:34,654 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-19 05:44:34,654 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-19 05:44:34,655 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_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f799b8cb369af433cd7b4f4a2ae1c7efd2306d185f06da0302d2727c00c6bf0 [2021-11-19 05:44:34,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:44:34,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:44:35,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:44:35,004 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:44:35,005 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:44:35,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2021-11-19 05:44:35,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/data/d22589c33/ebbc3455473644e79470f6a8f3d54aa0/FLAG9e4db1aad [2021-11-19 05:44:35,817 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:44:35,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2021-11-19 05:44:35,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/data/d22589c33/ebbc3455473644e79470f6a8f3d54aa0/FLAG9e4db1aad [2021-11-19 05:44:35,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/data/d22589c33/ebbc3455473644e79470f6a8f3d54aa0 [2021-11-19 05:44:35,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:44:35,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:44:35,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:44:35,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:44:35,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:44:35,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:44:35" (1/1) ... [2021-11-19 05:44:35,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a05b2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:35, skipping insertion in model container [2021-11-19 05:44:35,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:44:35" (1/1) ... [2021-11-19 05:44:35,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:44:36,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:44:37,088 WARN L230 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_edc9f0f3-45bb-4014-a0c9-59c11b180496/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i[76081,76094] [2021-11-19 05:44:37,135 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:44:37,149 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 05:44:37,190 WARN L230 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_edc9f0f3-45bb-4014-a0c9-59c11b180496/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i[76081,76094] [2021-11-19 05:44:37,204 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:44:37,402 INFO L208 MainTranslator]: Completed translation [2021-11-19 05:44:37,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:37 WrapperNode [2021-11-19 05:44:37,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:44:37,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 05:44:37,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 05:44:37,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 05:44:37,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:37" (1/1) ... [2021-11-19 05:44:37,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:37" (1/1) ... [2021-11-19 05:44:37,508 INFO L137 Inliner]: procedures = 486, calls = 44, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 206 [2021-11-19 05:44:37,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 05:44:37,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 05:44:37,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 05:44:37,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 05:44:37,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:37" (1/1) ... [2021-11-19 05:44:37,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:37" (1/1) ... [2021-11-19 05:44:37,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:37" (1/1) ... [2021-11-19 05:44:37,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:37" (1/1) ... [2021-11-19 05:44:37,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:37" (1/1) ... [2021-11-19 05:44:37,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:37" (1/1) ... [2021-11-19 05:44:37,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:37" (1/1) ... [2021-11-19 05:44:37,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 05:44:37,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 05:44:37,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 05:44:37,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 05:44:37,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:37" (1/1) ... [2021-11-19 05:44:37,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:44:37,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/z3 [2021-11-19 05:44:37,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 05:44:37,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 05:44:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2021-11-19 05:44:37,660 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2021-11-19 05:44:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 05:44:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-19 05:44:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2021-11-19 05:44:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2021-11-19 05:44:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-19 05:44:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 05:44:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 05:44:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 05:44:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 05:44:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 05:44:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-19 05:44:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 05:44:37,665 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-19 05:44:37,984 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 05:44:37,986 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 05:44:38,393 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 05:44:38,404 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 05:44:38,405 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-19 05:44:38,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:44:38 BoogieIcfgContainer [2021-11-19 05:44:38,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 05:44:38,410 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 05:44:38,410 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 05:44:38,417 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 05:44:38,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:44:35" (1/3) ... [2021-11-19 05:44:38,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6388dbb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:44:38, skipping insertion in model container [2021-11-19 05:44:38,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:44:37" (2/3) ... [2021-11-19 05:44:38,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6388dbb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:44:38, skipping insertion in model container [2021-11-19 05:44:38,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:44:38" (3/3) ... [2021-11-19 05:44:38,421 INFO L111 eAbstractionObserver]: Analyzing ICFG race-4_2-thread_local_vars.i [2021-11-19 05:44:38,427 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-19 05:44:38,428 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 05:44:38,428 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2021-11-19 05:44:38,428 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-19 05:44:38,487 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,487 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,487 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,488 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,488 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,489 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,489 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,489 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,489 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,489 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,490 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,490 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,490 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,490 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,491 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,491 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,491 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,491 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,492 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,492 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,492 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,492 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,492 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,493 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,493 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,493 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,493 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,494 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,494 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,494 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,494 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,495 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,495 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,495 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,495 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,496 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,496 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,496 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,496 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,497 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,497 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,497 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,498 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,498 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,498 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,499 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,499 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,499 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,499 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,500 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,500 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,500 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,500 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,501 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,503 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,503 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,503 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,503 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,504 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,504 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,504 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,504 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,505 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,505 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,505 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,506 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,506 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,506 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,506 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,507 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,507 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,507 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,507 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,507 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,508 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,508 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,508 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,508 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,509 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,509 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,509 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,509 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,510 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,510 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,510 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,510 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,511 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,511 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,511 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,511 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,511 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,512 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,512 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,512 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,512 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,513 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,513 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,513 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,513 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,514 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,514 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,514 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,514 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,514 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,515 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,515 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,515 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,515 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,515 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,516 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,516 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,516 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,516 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,517 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,517 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,517 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,517 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,517 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,518 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,519 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,519 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,519 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,519 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,519 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,520 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,520 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,520 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,520 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,520 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,521 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,521 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,521 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,521 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,521 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,522 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,522 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,522 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,522 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,522 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,523 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,523 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,523 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,523 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,524 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,524 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,525 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,525 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,525 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,525 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,526 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,526 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,526 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,526 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,527 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,527 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,527 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,527 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,527 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,528 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,528 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,528 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,528 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,529 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,529 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,529 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,529 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,530 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,530 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,530 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,530 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,530 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,531 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,531 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,531 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,531 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,531 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,532 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,532 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,532 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,533 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,533 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,533 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,533 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,534 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,534 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,534 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,534 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,534 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,535 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,535 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,535 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,535 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,536 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,536 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,536 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,536 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,536 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,537 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,537 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,537 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,537 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,537 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,538 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,538 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,538 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,538 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,539 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,539 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,539 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,539 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,540 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,540 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,540 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,540 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,540 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,541 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,541 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,541 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,541 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,542 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,542 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,542 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,542 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,542 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,543 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,543 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,543 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,543 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,543 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,544 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,544 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,544 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,544 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,545 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,545 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,545 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,545 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,546 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,546 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,546 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,546 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,546 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,547 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,547 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,547 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,550 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,551 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,551 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,551 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,552 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,552 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,552 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,552 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,552 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,556 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,556 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_~error~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,557 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,557 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,557 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,557 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~nondet40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,557 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#t~ret39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,558 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_~#status~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,558 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,558 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,558 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ath_ahb_probe_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,558 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,559 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~ret42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,559 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~probe_ret~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,559 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,559 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,560 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,560 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_deregister_hw_#t~nondet38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,560 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,560 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,560 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_ieee80211_register_hw_#t~pre35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,561 WARN L322 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork1_#t~switch41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,562 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,562 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ldv_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,562 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,562 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~switch33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,563 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_ath9k_flush_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,563 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,563 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,563 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,563 WARN L322 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-19 05:44:38,568 INFO L148 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-11-19 05:44:38,623 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-11-19 05:44:38,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/z3 [2021-11-19 05:44:38,625 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-11-19 05:44:38,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-11-19 05:44:38,675 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread_usbThread1of1ForFork1 ======== [2021-11-19 05:44:38,683 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 05:44:38,683 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-19 05:44:38,848 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-19 05:44:38,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:44:38,855 INFO L85 PathProgramCache]: Analyzing trace with hash 466993356, now seen corresponding path program 1 times [2021-11-19 05:44:38,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:44:38,864 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479818365] [2021-11-19 05:44:38,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:44:38,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:44:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:44:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:44:39,267 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:44:39,268 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479818365] [2021-11-19 05:44:39,268 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479818365] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:44:39,269 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:44:39,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-19 05:44:39,270 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460770240] [2021-11-19 05:44:39,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:44:39,278 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-19 05:44:39,278 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:44:39,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-19 05:44:39,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 05:44:39,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:39,312 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:44:39,313 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.5) internal successors, (55), 2 states have internal predecessors, (55), 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) [2021-11-19 05:44:39,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:39,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:39,473 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-19 05:44:39,473 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-19 05:44:39,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:44:39,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1891035346, now seen corresponding path program 1 times [2021-11-19 05:44:39,478 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:44:39,479 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667465925] [2021-11-19 05:44:39,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:44:39,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:44:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:44:39,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:44:39,763 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:44:39,763 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667465925] [2021-11-19 05:44:39,763 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667465925] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:44:39,763 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:44:39,764 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-19 05:44:39,765 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150183631] [2021-11-19 05:44:39,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:44:39,769 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 05:44:39,769 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:44:39,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 05:44:39,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-19 05:44:39,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:39,776 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:44:39,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 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) [2021-11-19 05:44:39,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:39,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:39,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:39,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:39,887 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-19 05:44:39,887 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-19 05:44:39,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:44:39,888 INFO L85 PathProgramCache]: Analyzing trace with hash -1401938766, now seen corresponding path program 1 times [2021-11-19 05:44:39,888 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:44:39,888 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423902461] [2021-11-19 05:44:39,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:44:39,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:44:39,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:44:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:44:40,012 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:44:40,012 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423902461] [2021-11-19 05:44:40,012 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423902461] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:44:40,012 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:44:40,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-19 05:44:40,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513043042] [2021-11-19 05:44:40,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:44:40,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 05:44:40,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:44:40,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 05:44:40,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-19 05:44:40,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,015 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:44:40,015 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 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) [2021-11-19 05:44:40,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:40,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:40,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:40,133 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-19 05:44:40,133 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-19 05:44:40,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:44:40,134 INFO L85 PathProgramCache]: Analyzing trace with hash 925840533, now seen corresponding path program 1 times [2021-11-19 05:44:40,134 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:44:40,135 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148132695] [2021-11-19 05:44:40,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:44:40,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:44:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:44:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:44:40,368 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:44:40,368 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148132695] [2021-11-19 05:44:40,373 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148132695] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:44:40,374 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:44:40,374 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-19 05:44:40,374 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660366550] [2021-11-19 05:44:40,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:44:40,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 05:44:40,377 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:44:40,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 05:44:40,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-19 05:44:40,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,379 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:44:40,380 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 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) [2021-11-19 05:44:40,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:40,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:40,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:40,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:44:40,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 05:44:40,518 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-19 05:44:40,518 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting thread_usbThread1of1ForFork1Err0INUSE_VIOLATION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-19 05:44:40,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:44:40,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1674787973, now seen corresponding path program 1 times [2021-11-19 05:44:40,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:44:40,520 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296197796] [2021-11-19 05:44:40,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:44:40,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:44:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:44:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 05:44:40,677 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:44:40,677 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296197796] [2021-11-19 05:44:40,678 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1296197796] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:44:40,678 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:44:40,678 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-19 05:44:40,679 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389140552] [2021-11-19 05:44:40,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:44:40,681 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 05:44:40,681 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:44:40,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 05:44:40,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-19 05:44:40,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,683 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:44:40,683 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 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) [2021-11-19 05:44:40,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:40,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:44:40,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-11-19 05:44:40,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:40,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:44:40,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:44:40,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:44:40,860 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-19 05:44:40,860 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-19 05:44:40,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:44:40,862 INFO L85 PathProgramCache]: Analyzing trace with hash -986837321, now seen corresponding path program 1 times [2021-11-19 05:44:40,862 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:44:40,862 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603378497] [2021-11-19 05:44:40,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:44:40,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:44:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:44:40,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-19 05:44:40,973 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:44:40,973 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603378497] [2021-11-19 05:44:40,973 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [603378497] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:44:40,974 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:44:40,974 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 05:44:40,974 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743746629] [2021-11-19 05:44:40,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:44:40,975 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 05:44:40,975 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:44:40,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 05:44:40,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-19 05:44:40,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,976 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:44:40,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 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) [2021-11-19 05:44:40,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:40,977 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:40,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:44:40,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:44:40,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:44:40,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:41,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:41,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:41,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:44:41,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:44:41,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:44:41,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:44:41,038 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-19 05:44:41,038 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-19 05:44:41,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:44:41,039 INFO L85 PathProgramCache]: Analyzing trace with hash 1201670778, now seen corresponding path program 1 times [2021-11-19 05:44:41,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:44:41,039 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815995541] [2021-11-19 05:44:41,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:44:41,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:44:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:44:41,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-19 05:44:41,190 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:44:41,195 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815995541] [2021-11-19 05:44:41,196 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815995541] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:44:41,196 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:44:41,196 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-19 05:44:41,196 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961662134] [2021-11-19 05:44:41,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:44:41,197 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 05:44:41,197 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:44:41,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 05:44:41,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-19 05:44:41,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:41,198 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-11-19 05:44:41,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 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) [2021-11-19 05:44:41,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:41,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:41,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:44:41,199 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:44:41,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:44:41,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:44:41,200 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:41,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 05:44:41,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 05:44:41,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:44:41,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-19 05:44:41,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 05:44:41,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 05:44:41,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 05:44:41,366 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-19 05:44:41,367 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-11-19 05:44:41,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:44:41,367 INFO L85 PathProgramCache]: Analyzing trace with hash 554263745, now seen corresponding path program 1 times [2021-11-19 05:44:41,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:44:41,368 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740235313] [2021-11-19 05:44:41,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:44:41,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:44:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:44:41,459 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-19 05:44:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-19 05:44:41,634 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-19 05:44:41,635 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-19 05:44:41,636 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2021-11-19 05:44:41,638 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2021-11-19 05:44:41,638 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2021-11-19 05:44:41,639 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread_usbThread1of1ForFork1Err0INUSE_VIOLATION (0 of 4 remaining) [2021-11-19 05:44:41,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-19 05:44:41,651 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 05:44:41,652 INFO L308 ceAbstractionStarter]: Result for error location thread_usbThread1of1ForFork1 was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (1/3) [2021-11-19 05:44:41,657 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-11-19 05:44:41,657 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-19 05:44:41,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 05:44:41 BasicIcfg [2021-11-19 05:44:41,898 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-19 05:44:41,898 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-19 05:44:41,898 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-19 05:44:41,899 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-19 05:44:41,899 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:44:38" (3/4) ... [2021-11-19 05:44:41,901 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-19 05:44:42,050 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/witness.graphml [2021-11-19 05:44:42,050 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-19 05:44:42,051 INFO L158 Benchmark]: Toolchain (without parser) took 6077.36ms. Allocated memory was 98.6MB in the beginning and 155.2MB in the end (delta: 56.6MB). Free memory was 61.8MB in the beginning and 80.1MB in the end (delta: -18.3MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2021-11-19 05:44:42,051 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory was 53.7MB in the beginning and 53.6MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:44:42,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1427.60ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 61.6MB in the beginning and 86.5MB in the end (delta: -24.8MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2021-11-19 05:44:42,052 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.08ms. Allocated memory is still 123.7MB. Free memory was 86.5MB in the beginning and 82.5MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-19 05:44:42,053 INFO L158 Benchmark]: Boogie Preprocessor took 65.79ms. Allocated memory is still 123.7MB. Free memory was 82.5MB in the beginning and 80.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-19 05:44:42,053 INFO L158 Benchmark]: RCFGBuilder took 831.07ms. Allocated memory is still 123.7MB. Free memory was 79.5MB in the beginning and 58.6MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-19 05:44:42,054 INFO L158 Benchmark]: TraceAbstraction took 3488.20ms. Allocated memory was 123.7MB in the beginning and 155.2MB in the end (delta: 31.5MB). Free memory was 57.9MB in the beginning and 50.5MB in the end (delta: 7.4MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2021-11-19 05:44:42,054 INFO L158 Benchmark]: Witness Printer took 151.71ms. Allocated memory is still 155.2MB. Free memory was 50.5MB in the beginning and 80.1MB in the end (delta: -29.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-19 05:44:42,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory was 53.7MB in the beginning and 53.6MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1427.60ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 61.6MB in the beginning and 86.5MB in the end (delta: -24.8MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.08ms. Allocated memory is still 123.7MB. Free memory was 86.5MB in the beginning and 82.5MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.79ms. Allocated memory is still 123.7MB. Free memory was 82.5MB in the beginning and 80.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 831.07ms. Allocated memory is still 123.7MB. Free memory was 79.5MB in the beginning and 58.6MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 3488.20ms. Allocated memory was 123.7MB in the beginning and 155.2MB in the end (delta: 31.5MB). Free memory was 57.9MB in the beginning and 50.5MB in the end (delta: 7.4MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * Witness Printer took 151.71ms. Allocated memory is still 155.2MB. Free memory was 50.5MB in the beginning and 80.1MB in the end (delta: -29.6MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9831, positive: 9648, positive conditional: 1114, positive unconditional: 8534, negative: 183, negative conditional: 173, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9660, positive: 9648, positive conditional: 1114, positive unconditional: 8534, negative: 12, negative conditional: 2, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9660, positive: 9648, positive conditional: 1114, positive unconditional: 8534, negative: 12, negative conditional: 2, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9672, positive: 9648, positive conditional: 780, positive unconditional: 8868, negative: 24, negative conditional: 12, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9672, positive: 9648, positive conditional: 138, positive unconditional: 9510, negative: 24, negative conditional: 2, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9672, positive: 9648, positive conditional: 138, positive unconditional: 9510, negative: 24, negative conditional: 2, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 7981, positive: 7970, positive conditional: 0, positive unconditional: 7970, negative: 11, negative conditional: 1, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 7981, positive: 7969, positive conditional: 0, positive unconditional: 7969, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 12, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 11, negative conditional: 1, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 93, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 80, negative conditional: 4, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9672, positive: 1678, positive conditional: 138, positive unconditional: 1540, negative: 13, negative conditional: 1, negative unconditional: 12, unknown: 7981, unknown conditional: 1, unknown unconditional: 7980] , Statistics on independence cache: Total cache size (in pairs): 7981, Positive cache size: 7970, Positive conditional cache size: 0, Positive unconditional cache size: 7970, Negative cache size: 11, Negative conditional cache size: 1, Negative unconditional cache size: 10, Eliminated conditions: 652, Maximal queried relation: 6, Independence queries for same thread: 171 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.3s, Number of persistent set computation: 314, Number of trivial persistent sets: 168, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8544, positive: 8534, positive conditional: 0, positive unconditional: 8534, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9831, positive: 9648, positive conditional: 1114, positive unconditional: 8534, negative: 183, negative conditional: 173, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9660, positive: 9648, positive conditional: 1114, positive unconditional: 8534, negative: 12, negative conditional: 2, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9660, positive: 9648, positive conditional: 1114, positive unconditional: 8534, negative: 12, negative conditional: 2, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9672, positive: 9648, positive conditional: 780, positive unconditional: 8868, negative: 24, negative conditional: 12, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9672, positive: 9648, positive conditional: 138, positive unconditional: 9510, negative: 24, negative conditional: 2, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9672, positive: 9648, positive conditional: 138, positive unconditional: 9510, negative: 24, negative conditional: 2, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 7981, positive: 7970, positive conditional: 0, positive unconditional: 7970, negative: 11, negative conditional: 1, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 7981, positive: 7969, positive conditional: 0, positive unconditional: 7969, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 12, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 11, negative conditional: 1, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 93, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 80, negative conditional: 4, negative unconditional: 76, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9672, positive: 1678, positive conditional: 138, positive unconditional: 1540, negative: 13, negative conditional: 1, negative unconditional: 12, unknown: 7981, unknown conditional: 1, unknown unconditional: 7980] , Statistics on independence cache: Total cache size (in pairs): 7981, Positive cache size: 7970, Positive conditional cache size: 0, Positive unconditional cache size: 7970, Negative cache size: 11, Negative conditional cache size: 1, Negative unconditional cache size: 10, Eliminated conditions: 652, Maximal queried relation: 6, Independence queries for same thread: 171 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 1693]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L1694] 0 pthread_t t1, t2; VAL [t1={5:0}, t2={6:0}] [L1695] 0 pthread_mutex_t mutex; VAL [mutex={7:0}, t1={5:0}, t2={6:0}] [L1696] 0 int pdev; VAL [mutex={7:0}, pdev=0, t1={5:0}, t2={6:0}] [L1741] 0 int ldv_usb_state; VAL [ldv_usb_state=0, mutex={7:0}, pdev=0, t1={5:0}, t2={6:0}] [L1798] CALL, EXPR 0 module_init() [L1779] 0 pdev = 1 VAL [ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1780] CALL 0 ldv_assert(pdev==1) [L1693] COND FALSE 0 !(!expression) VAL [\old(expression)=1, expression=1, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1780] RET 0 ldv_assert(pdev==1) [L1781] COND TRUE 0 __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=1, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1782] FCALL, FORK 0 pthread_create(&t1, ((void *)0), thread_usb, ((void *)0)) VAL [ldv_usb_state=0, mutex={7:0}, pdev=1, pthread_create(&t1, ((void *)0), thread_usb, ((void *)0))=13, t1={5:0}, t2={6:0}] [L1743] 1 ldv_usb_state = 0 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1744] 1 int probe_ret; VAL [arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1745] COND TRUE 1 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1747] 1 case 0: VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1748] COND TRUE 1 ldv_usb_state==0 VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1749] CALL, EXPR 1 ath_ahb_probe() [L1730] 1 int error; VAL [ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1731] CALL, EXPR 1 ieee80211_register_hw() [L1717] COND TRUE 1 __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=1, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1718] FCALL, FORK 1 pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0)) VAL [ldv_usb_state=0, mutex={7:0}, pdev=1, pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0))=14, t1={5:0}, t2={6:0}] [L1719] 1 return 0; VAL [\result=0, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1731] RET, EXPR 1 ieee80211_register_hw() [L1731] 1 error = ieee80211_register_hw() VAL [error=0, ieee80211_register_hw()=0, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1732] COND FALSE 1 !(\read(error)) VAL [error=0, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1734] 1 return 0; VAL [\result=0, error=0, ldv_usb_state=0, mutex={7:0}, pdev=1, t1={5:0}, t2={6:0}] [L1749] RET, EXPR 1 ath_ahb_probe() [L1749] 1 probe_ret = ath_ahb_probe() VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ath_ahb_probe()=0, ldv_usb_state=0, mutex={7:0}, pdev=1, probe_ret=0, t1={5:0}, t2={6:0}] [L1750] COND FALSE 1 !(probe_ret!=0) VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=1, probe_ret=0, t1={5:0}, t2={6:0}] [L1752] 1 ldv_usb_state = 1 VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=1, probe_ret=0, t1={5:0}, t2={6:0}] [L1753] 1 pdev = 7 VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, probe_ret=0, t1={5:0}, t2={6:0}] [L1754] CALL 1 ldv_assert(pdev==7) [L1693] COND FALSE 1 !(!expression) VAL [\old(expression)=1, \old(expression)=1, expression=1, expression=1, ldv_usb_state=1, mutex={7:0}, pdev=7, t1={5:0}, t2={6:0}] [L1754] RET 1 ldv_assert(pdev==7) [L1745] COND TRUE 1 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, probe_ret=0, t1={5:0}, t2={6:0}] [L1747] 1 case 0: VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, probe_ret=0, t1={5:0}, t2={6:0}] [L1757] 1 case 1: VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, probe_ret=0, t1={5:0}, t2={6:0}] [L1758] COND TRUE 1 ldv_usb_state==1 VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, probe_ret=0, t1={5:0}, t2={6:0}] [L1759] CALL 1 ath_ahb_disconnect() [L1739] CALL 1 ieee80211_deregister_hw() [L1724] 1 void *status; VAL [ldv_usb_state=1, mutex={7:0}, pdev=7, status={9:0}, t1={5:0}, t2={6:0}] [L1725] 1 \read(t2) VAL [\read(t2)=14, ldv_usb_state=1, mutex={7:0}, pdev=7, status={9:0}, t1={5:0}, t2={6:0}] [L1783] 0 return 0; VAL [\result=0, ldv_usb_state=1, mutex={7:0}, pdev=7, t1={5:0}, t2={6:0}] [L1798] RET, EXPR 0 module_init() [L1798] COND FALSE 0 !(module_init()!=0) VAL [ldv_usb_state=1, module_init()=0, mutex={7:0}, pdev=7, t1={5:0}, t2={6:0}] [L1799] CALL 0 module_exit() [L1791] 0 void *status; VAL [ldv_usb_state=1, mutex={7:0}, pdev=7, status={3:0}, t1={5:0}, t2={6:0}] [L1792] 0 \read(t1) VAL [\read(t1)=13, ldv_usb_state=1, mutex={7:0}, pdev=7, status={3:0}, t1={5:0}, t2={6:0}] [L1704] COND TRUE 2 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, t1={5:0}, t2={6:0}] [L1706] 2 case 1: VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, t1={5:0}, t2={6:0}] [L1707] CALL 2 ath9k_flush() [L1699] 2 pdev = 6 VAL [ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1700] CALL 2 ldv_assert(pdev==6) [L1693] COND FALSE 2 !(!expression) VAL [\old(expression)=1, \old(expression)=1, \old(expression)=1, expression=1, expression=1, expression=1, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1700] RET 2 ldv_assert(pdev==6) [L1707] RET 2 ath9k_flush() [L1704] COND TRUE 2 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1706] 2 case 1: VAL [__VERIFIER_nondet_int()=2, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1709] 2 case 2: VAL [__VERIFIER_nondet_int()=2, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1714] 2 return 0; VAL [\result={0:0}, __VERIFIER_nondet_int()=2, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1725] FCALL, JOIN 2 pthread_join(t2, &status) VAL [\read(t2)=14, ldv_usb_state=1, mutex={7:0}, pdev=6, pthread_join(t2, &status)={0:0}, status={9:0}, t1={5:0}, t2={6:0}] [L1726] 1 return; VAL [ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1739] RET 1 ieee80211_deregister_hw() [L1759] RET 1 ath_ahb_disconnect() [L1760] 1 ldv_usb_state=0 VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=6, probe_ret=0, t1={5:0}, t2={6:0}] [L1761] 1 pdev = 8 VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1762] CALL 1 ldv_assert(pdev==8) [L1693] COND FALSE 1 !(!expression) VAL [\old(expression)=1, \old(expression)=1, \old(expression)=1, expression=1, expression=1, expression=1, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1762] RET 1 ldv_assert(pdev==8) [L1745] COND TRUE 1 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1747] 1 case 0: VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1748] COND TRUE 1 ldv_usb_state==0 VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1749] CALL, EXPR 1 ath_ahb_probe() [L1730] 1 int error; VAL [ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1731] CALL, EXPR 1 ieee80211_register_hw() [L1717] COND TRUE 1 __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=1, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1718] FCALL, FORK 1 pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0)) VAL [ldv_usb_state=0, mutex={7:0}, pdev=8, pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0))=15, t1={5:0}, t2={6:0}] [L1719] 1 return 0; VAL [\result=0, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1731] RET, EXPR 1 ieee80211_register_hw() [L1731] 1 error = ieee80211_register_hw() VAL [error=0, ieee80211_register_hw()=0, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1732] COND FALSE 1 !(\read(error)) VAL [error=0, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1734] 1 return 0; VAL [\result=0, error=0, ldv_usb_state=0, mutex={7:0}, pdev=8, t1={5:0}, t2={6:0}] [L1749] RET, EXPR 1 ath_ahb_probe() [L1749] 1 probe_ret = ath_ahb_probe() VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ath_ahb_probe()=0, ldv_usb_state=0, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1750] COND FALSE 1 !(probe_ret!=0) VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=0, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1752] 1 ldv_usb_state = 1 VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=8, probe_ret=0, t1={5:0}, t2={6:0}] [L1753] 1 pdev = 7 VAL [__VERIFIER_nondet_int()=0, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, probe_ret=0, t1={5:0}, t2={6:0}] [L1754] CALL 1 ldv_assert(pdev==7) [L1704] COND TRUE 2 1 VAL [arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, t1={5:0}, t2={6:0}] [L1706] 2 case 1: VAL [__VERIFIER_nondet_int()=1, arg={0:0}, arg={0:0}, ldv_usb_state=1, mutex={7:0}, pdev=7, t1={5:0}, t2={6:0}] [L1707] CALL 2 ath9k_flush() [L1699] 2 pdev = 6 VAL [ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1693] COND TRUE 1 !expression VAL [\old(expression)=1, \old(expression)=0, expression=1, expression=0, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] [L1693] 1 reach_error() VAL [\old(expression)=0, \old(expression)=1, expression=0, expression=1, ldv_usb_state=1, mutex={7:0}, pdev=6, t1={5:0}, t2={6:0}] - UnprovableResult [Line: 1693]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1693]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1718]: 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: thread_usbThread1of1ForFork1 with 1 thread instances CFG has 5 procedures, 345 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 1.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 37, 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: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 955 NumberOfCodeBlocks, 955 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 735 ConstructedInterpolants, 0 QuantifiedInterpolants, 821 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 35/35 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! [2021-11-19 05:44:42,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2021-11-19 05:44:42,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc9f0f3-45bb-4014-a0c9-59c11b180496/bin/ugemcutter-Ozs8LMUF8r/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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