./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b605371288ab675786f884c3e899aa7b22c9968bb31ac2f2bc3b55776b1682d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:44:24,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:24,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:24,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:24,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:24,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:24,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:24,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:24,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:24,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:24,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:24,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:24,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:24,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:24,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:24,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:24,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:24,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:24,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:24,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:24,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:24,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:24,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:24,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:24,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:24,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:24,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:24,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:24,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:24,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:24,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:24,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:24,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:24,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:24,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:24,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:24,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:24,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:24,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:24,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:24,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:24,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:44:24,580 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:24,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:24,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:24,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:24,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:24,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:24,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:24,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:24,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:24,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:24,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:24,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:24,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:24,590 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:24,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:24,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:24,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:24,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:24,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:24,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:24,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:24,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:24,592 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:24,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:24,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:24,592 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_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b605371288ab675786f884c3e899aa7b22c9968bb31ac2f2bc3b55776b1682d [2022-10-17 16:44:24,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:24,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:24,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:24,905 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:24,906 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:24,907 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2022-10-17 16:44:24,981 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/data/f81c212a3/b0327b2523a34ef79523112a33c30e5d/FLAGeabf2310b [2022-10-17 16:44:25,984 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:25,985 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2022-10-17 16:44:26,023 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/data/f81c212a3/b0327b2523a34ef79523112a33c30e5d/FLAGeabf2310b [2022-10-17 16:44:26,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/data/f81c212a3/b0327b2523a34ef79523112a33c30e5d [2022-10-17 16:44:26,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:26,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:26,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:26,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:26,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:26,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:26" (1/1) ... [2022-10-17 16:44:26,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3459e956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:26, skipping insertion in model container [2022-10-17 16:44:26,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:26" (1/1) ... [2022-10-17 16:44:26,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:26,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:27,368 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_9f1a568a-b19d-444f-b02b-18e5f0e25770/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i[180577,180590] [2022-10-17 16:44:28,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:28,127 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:28,352 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_9f1a568a-b19d-444f-b02b-18e5f0e25770/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i[180577,180590] [2022-10-17 16:44:28,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:28,588 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:28,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28 WrapperNode [2022-10-17 16:44:28,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:28,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:28,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:28,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:28,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,758 INFO L138 Inliner]: procedures = 180, calls = 1285, calls flagged for inlining = 87, calls inlined = 41, statements flattened = 1748 [2022-10-17 16:44:28,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:28,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:28,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:28,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:28,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,891 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:28,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:28,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:28,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:28,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:28,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:28,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:28,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1a568a-b19d-444f-b02b-18e5f0e25770/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:29,028 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_reset_device [2022-10-17 16:44:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_reset_device [2022-10-17 16:44:29,029 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_resume [2022-10-17 16:44:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_resume [2022-10-17 16:44:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-17 16:44:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-17 16:44:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:44:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:44:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:44:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:44:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:44:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:44:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-10-17 16:44:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-10-17 16:44:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 16:44:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 16:44:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:44:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:44:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:44:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:44:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:44:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:44:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-10-17 16:44:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-10-17 16:44:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_submit_rx_urb [2022-10-17 16:44:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_submit_rx_urb [2022-10-17 16:44:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 16:44:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 16:44:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:44:29,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:44:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __if_usb_submit_rx_urb [2022-10-17 16:44:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __if_usb_submit_rx_urb [2022-10-17 16:44:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-17 16:44:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-17 16:44:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:44:29,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:44:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_free [2022-10-17 16:44:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_free [2022-10-17 16:44:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:44:29,038 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:44:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_disconnect [2022-10-17 16:44:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_disconnect [2022-10-17 16:44:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_block [2022-10-17 16:44:29,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_block [2022-10-17 16:44:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-10-17 16:44:29,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-10-17 16:44:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:44:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:44:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:44:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 16:44:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 16:44:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:44:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:44:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-10-17 16:44:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-10-17 16:44:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:44:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:44:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:44:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_remove_card [2022-10-17 16:44:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_remove_card [2022-10-17 16:44:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:44:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:44:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-10-17 16:44:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-10-17 16:44:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 16:44:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 16:44:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-10-17 16:44:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-10-17 16:44:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 16:44:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 16:44:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:44:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:44:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:29,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-10-17 16:44:29,049 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-10-17 16:44:29,674 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:29,678 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:30,357 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:44:32,288 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:32,792 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:32,792 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:44:32,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:32 BoogieIcfgContainer [2022-10-17 16:44:32,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:32,800 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:32,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:32,811 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:32,812 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:32" (1/1) ... [2022-10-17 16:44:32,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 384 states and 535 transitions. [2022-10-17 16:44:32,957 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 535 transitions. [2022-10-17 16:44:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:44:32,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:32,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:34,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 389 states and 559 transitions. [2022-10-17 16:44:34,096 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 559 transitions. [2022-10-17 16:44:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:44:34,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:34,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 392 states and 581 transitions. [2022-10-17 16:44:34,424 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 581 transitions. [2022-10-17 16:44:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:44:34,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 394 states and 584 transitions. [2022-10-17 16:44:34,804 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 584 transitions. [2022-10-17 16:44:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:44:34,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 398 states and 598 transitions. [2022-10-17 16:44:35,134 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 598 transitions. [2022-10-17 16:44:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:44:35,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 397 states and 594 transitions. [2022-10-17 16:44:35,335 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 594 transitions. [2022-10-17 16:44:35,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:44:35,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:35,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 399 states and 597 transitions. [2022-10-17 16:44:35,558 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 597 transitions. [2022-10-17 16:44:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:44:35,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:36,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 411 states and 636 transitions. [2022-10-17 16:44:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 636 transitions. [2022-10-17 16:44:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:44:36,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:36,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 413 states and 638 transitions. [2022-10-17 16:44:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 638 transitions. [2022-10-17 16:44:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:44:36,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:36,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 418 states and 661 transitions. [2022-10-17 16:44:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 661 transitions. [2022-10-17 16:44:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:44:36,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:37,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:37,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 420 states and 664 transitions. [2022-10-17 16:44:37,091 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 664 transitions. [2022-10-17 16:44:37,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:44:37,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:37,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:37,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 419 states and 658 transitions. [2022-10-17 16:44:37,297 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 658 transitions. [2022-10-17 16:44:37,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:44:37,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:37,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 422 states and 663 transitions. [2022-10-17 16:44:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 663 transitions. [2022-10-17 16:44:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:44:37,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:37,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:38,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 426 states and 693 transitions. [2022-10-17 16:44:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 693 transitions. [2022-10-17 16:44:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:44:38,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:38,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:38,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:38,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:38,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 428 states and 696 transitions. [2022-10-17 16:44:38,408 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 696 transitions. [2022-10-17 16:44:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:44:38,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:38,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:38,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 431 states and 702 transitions. [2022-10-17 16:44:38,903 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 702 transitions. [2022-10-17 16:44:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:44:38,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:38,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:39,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:39,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 431 states and 701 transitions. [2022-10-17 16:44:39,066 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 701 transitions. [2022-10-17 16:44:39,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:44:39,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:39,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:39,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:39,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 430 states and 697 transitions. [2022-10-17 16:44:39,314 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 697 transitions. [2022-10-17 16:44:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:44:39,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:39,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:39,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 430 states and 696 transitions. [2022-10-17 16:44:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 696 transitions. [2022-10-17 16:44:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:44:39,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:39,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:39,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 435 states and 720 transitions. [2022-10-17 16:44:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 720 transitions. [2022-10-17 16:44:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:44:40,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:40,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:40,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:44:40,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 436 states and 720 transitions. [2022-10-17 16:44:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 720 transitions. [2022-10-17 16:44:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:44:40,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:40,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:40,736 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:40,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 436 states and 719 transitions. [2022-10-17 16:44:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 719 transitions. [2022-10-17 16:44:40,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:44:40,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:40,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:44:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 438 states and 721 transitions. [2022-10-17 16:44:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 721 transitions. [2022-10-17 16:44:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:44:41,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:41,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:41,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 444 states and 753 transitions. [2022-10-17 16:44:41,938 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 753 transitions. [2022-10-17 16:44:41,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:44:41,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:41,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 450 states and 781 transitions. [2022-10-17 16:44:42,832 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 781 transitions. [2022-10-17 16:44:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:44:42,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:42,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:43,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:43,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:43,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 457 states and 811 transitions. [2022-10-17 16:44:43,850 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 811 transitions. [2022-10-17 16:44:43,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:44:43,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:43,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:44,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:45,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:45,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 463 states and 841 transitions. [2022-10-17 16:44:45,053 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 841 transitions. [2022-10-17 16:44:45,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:44:45,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:45,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:45,353 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:44:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:45,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 469 states and 866 transitions. [2022-10-17 16:44:45,460 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 866 transitions. [2022-10-17 16:44:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:44:45,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:45,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:44:45,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 470 states and 867 transitions. [2022-10-17 16:44:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 867 transitions. [2022-10-17 16:44:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:44:45,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:45,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 473 states and 871 transitions. [2022-10-17 16:44:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 871 transitions. [2022-10-17 16:44:46,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:44:46,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:46,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 476 states and 876 transitions. [2022-10-17 16:44:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 876 transitions. [2022-10-17 16:44:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:44:46,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:46,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:47,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 481 states and 903 transitions. [2022-10-17 16:44:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 903 transitions. [2022-10-17 16:44:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:44:47,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:47,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:48,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 483 states and 907 transitions. [2022-10-17 16:44:48,029 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 907 transitions. [2022-10-17 16:44:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:44:48,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:48,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:48,155 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 484 states and 908 transitions. [2022-10-17 16:44:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 908 transitions. [2022-10-17 16:44:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:44:48,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:48,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:48,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:49,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 492 states and 944 transitions. [2022-10-17 16:44:49,908 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 944 transitions. [2022-10-17 16:44:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:44:49,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:49,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:50,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 494 states and 948 transitions. [2022-10-17 16:44:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 948 transitions. [2022-10-17 16:44:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:44:50,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:50,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:50,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:51,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 496 states and 952 transitions. [2022-10-17 16:44:51,261 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 952 transitions. [2022-10-17 16:44:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:44:51,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:51,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 498 states and 955 transitions. [2022-10-17 16:44:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 955 transitions. [2022-10-17 16:44:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:44:51,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:51,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:52,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 500 states and 958 transitions. [2022-10-17 16:44:52,209 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 958 transitions. [2022-10-17 16:44:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:44:52,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:44:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 505 states and 966 transitions. [2022-10-17 16:44:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 966 transitions. [2022-10-17 16:44:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:44:52,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,891 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.