./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.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_5f381000-0438-477e-afc2-ea0748fcb3c6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/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_5f381000-0438-477e-afc2-ea0748fcb3c6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/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_5f381000-0438-477e-afc2-ea0748fcb3c6/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 c8a07fe1a25f7f87a80e2b435a79d4715298ae698f37888069e22026322224ef --- 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 16:44:11,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:11,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:11,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:11,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:11,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:11,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:11,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:11,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:11,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:11,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:11,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:11,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:11,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:11,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:11,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:11,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:11,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:11,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:11,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:11,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:11,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:11,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:11,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:11,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:11,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:11,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:11,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:11,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:11,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:11,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:11,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:11,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:11,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:11,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:11,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:11,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:11,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:11,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:11,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:11,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:11,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:44:11,952 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:11,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:11,953 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:11,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:11,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:11,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:11,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:11,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:11,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:11,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:11,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:11,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:11,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:11,956 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:11,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:11,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:11,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:11,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:11,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:11,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:11,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:11,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:11,957 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:11,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:11,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:11,958 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_5f381000-0438-477e-afc2-ea0748fcb3c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a07fe1a25f7f87a80e2b435a79d4715298ae698f37888069e22026322224ef [2022-10-17 16:44:12,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:12,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:12,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:12,318 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:12,319 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:12,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2022-10-17 16:44:12,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/bin/ukojak-92XMlrwhuB/data/40da31a57/03f5e989114b4e4096856f2fcf95045d/FLAG6cd991d23 [2022-10-17 16:44:13,179 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:13,179 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2022-10-17 16:44:13,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/bin/ukojak-92XMlrwhuB/data/40da31a57/03f5e989114b4e4096856f2fcf95045d/FLAG6cd991d23 [2022-10-17 16:44:13,349 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/bin/ukojak-92XMlrwhuB/data/40da31a57/03f5e989114b4e4096856f2fcf95045d [2022-10-17 16:44:13,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:13,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:13,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:13,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:13,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:13,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:13" (1/1) ... [2022-10-17 16:44:13,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76de8b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:13, skipping insertion in model container [2022-10-17 16:44:13,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:13" (1/1) ... [2022-10-17 16:44:13,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:13,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:13,998 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_5f381000-0438-477e-afc2-ea0748fcb3c6/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i[95017,95030] [2022-10-17 16:44:14,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:14,481 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:14,626 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_5f381000-0438-477e-afc2-ea0748fcb3c6/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i[95017,95030] [2022-10-17 16:44:14,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:14,734 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:14,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14 WrapperNode [2022-10-17 16:44:14,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:14,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:14,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:14,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:14,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,903 INFO L138 Inliner]: procedures = 96, calls = 1014, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 1808 [2022-10-17 16:44:14,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:14,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:14,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:14,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:14,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:14,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:15,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:15,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:15,073 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:15,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:15,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:15,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:15,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:15,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:15,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:14" (1/1) ... [2022-10-17 16:44:15,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:15,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:15,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:15,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f381000-0438-477e-afc2-ea0748fcb3c6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:44:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2022-10-17 16:44:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2022-10-17 16:44:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2022-10-17 16:44:15,249 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2022-10-17 16:44:15,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:44:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:44:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2022-10-17 16:44:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2022-10-17 16:44:15,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 16:44:15,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 16:44:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-10-17 16:44:15,251 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-10-17 16:44:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:44:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:44:15,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:44:15,251 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2022-10-17 16:44:15,251 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2022-10-17 16:44:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:44:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:44:15,252 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:44:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2022-10-17 16:44:15,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2022-10-17 16:44:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:44:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:44:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2022-10-17 16:44:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2022-10-17 16:44:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2022-10-17 16:44:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2022-10-17 16:44:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2022-10-17 16:44:15,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2022-10-17 16:44:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:44:15,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:44:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2022-10-17 16:44:15,254 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2022-10-17 16:44:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2022-10-17 16:44:15,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2022-10-17 16:44:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2022-10-17 16:44:15,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2022-10-17 16:44:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:15,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:44:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:44:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2022-10-17 16:44:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2022-10-17 16:44:15,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:15,641 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:15,648 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:15,717 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:44:17,743 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:18,159 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:18,160 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:18,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:18 BoogieIcfgContainer [2022-10-17 16:44:18,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:18,166 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:18,167 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:18,178 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:18,178 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:18" (1/1) ... [2022-10-17 16:44:18,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:18,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 275 states and 407 transitions. [2022-10-17 16:44:18,305 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 407 transitions. [2022-10-17 16:44:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:44:18,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:18,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,194 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:44:19,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 280 states and 449 transitions. [2022-10-17 16:44:19,476 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 449 transitions. [2022-10-17 16:44:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:44:19,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,889 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:44:20,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 292 states and 507 transitions. [2022-10-17 16:44:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 507 transitions. [2022-10-17 16:44:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:44:20,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,547 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:44:20,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 293 states and 508 transitions. [2022-10-17 16:44:20,575 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 508 transitions. [2022-10-17 16:44:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:44:20,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:44:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 294 states and 509 transitions. [2022-10-17 16:44:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 509 transitions. [2022-10-17 16:44:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:44:20,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:21,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:44:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 296 states and 512 transitions. [2022-10-17 16:44:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 512 transitions. [2022-10-17 16:44:21,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:44:21,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:21,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:21,518 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:44:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:21,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 298 states and 515 transitions. [2022-10-17 16:44:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 515 transitions. [2022-10-17 16:44:21,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:44:21,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:21,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:44:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 303 states and 556 transitions. [2022-10-17 16:44:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 556 transitions. [2022-10-17 16:44:21,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:44:21,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:21,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:22,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:44:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 302 states and 551 transitions. [2022-10-17 16:44:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 551 transitions. [2022-10-17 16:44:22,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:44:22,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:22,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:22,592 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:44:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 305 states and 582 transitions. [2022-10-17 16:44:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 582 transitions. [2022-10-17 16:44:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:44:22,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:22,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:23,207 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:44:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 307 states and 584 transitions. [2022-10-17 16:44:23,444 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 584 transitions. [2022-10-17 16:44:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:44:23,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:23,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:23,655 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:44:23,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:23,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 309 states and 586 transitions. [2022-10-17 16:44:23,714 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 586 transitions. [2022-10-17 16:44:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:44:23,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:23,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:23,923 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:44:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:23,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 310 states and 586 transitions. [2022-10-17 16:44:23,948 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 586 transitions. [2022-10-17 16:44:23,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:44:23,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:23,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:44:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:24,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 309 states and 580 transitions. [2022-10-17 16:44:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 580 transitions. [2022-10-17 16:44:24,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:44:24,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:24,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:24,441 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:44:24,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 310 states and 580 transitions. [2022-10-17 16:44:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 580 transitions. [2022-10-17 16:44:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:44:24,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:24,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:44:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 315 states and 586 transitions. [2022-10-17 16:44:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 586 transitions. [2022-10-17 16:44:24,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:44:24,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:24,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:24,996 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:44:25,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:25,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 315 states and 581 transitions. [2022-10-17 16:44:25,033 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 581 transitions. [2022-10-17 16:44:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:44:25,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:25,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:25,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:25,247 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:44:25,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 318 states and 585 transitions. [2022-10-17 16:44:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 585 transitions. [2022-10-17 16:44:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:44:25,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:25,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:44:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:25,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 321 states and 588 transitions. [2022-10-17 16:44:25,492 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 588 transitions. [2022-10-17 16:44:25,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:44:25,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:25,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:44:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 324 states and 591 transitions. [2022-10-17 16:44:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 591 transitions. [2022-10-17 16:44:25,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:44:25,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:25,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 16:44:26,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:26,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 339 states and 644 transitions. [2022-10-17 16:44:26,134 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 644 transitions. [2022-10-17 16:44:26,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:44:26,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:26,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 16:44:26,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 342 states and 674 transitions. [2022-10-17 16:44:26,895 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 674 transitions. [2022-10-17 16:44:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:44:26,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:26,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-10-17 16:44:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 344 states and 677 transitions. [2022-10-17 16:44:27,167 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 677 transitions. [2022-10-17 16:44:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:44:27,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:27,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:44:27,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:27,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 356 states and 697 transitions. [2022-10-17 16:44:27,768 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 697 transitions. [2022-10-17 16:44:27,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:44:27,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:27,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:28,003 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:44:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 359 states and 704 transitions. [2022-10-17 16:44:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 704 transitions. [2022-10-17 16:44:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:44:28,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:28,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:28,245 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:44:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 364 states and 743 transitions. [2022-10-17 16:44:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 743 transitions. [2022-10-17 16:44:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:44:28,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:28,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:28,820 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 16:44:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 370 states and 777 transitions. [2022-10-17 16:44:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 777 transitions. [2022-10-17 16:44:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:44:29,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:29,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:44:30,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:30,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 371 states and 777 transitions. [2022-10-17 16:44:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 777 transitions. [2022-10-17 16:44:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:44:30,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:30,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:30,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:44:30,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:30,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 373 states and 781 transitions. [2022-10-17 16:44:30,323 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 781 transitions. [2022-10-17 16:44:30,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:44:30,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:30,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:30,512 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 16:44:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:30,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 376 states and 810 transitions. [2022-10-17 16:44:30,922 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 810 transitions. [2022-10-17 16:44:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:44:30,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:30,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 16:44:31,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 380 states and 843 transitions. [2022-10-17 16:44:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 843 transitions. [2022-10-17 16:44:31,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:44:31,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:31,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 16:44:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 383 states and 848 transitions. [2022-10-17 16:44:32,533 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 848 transitions. [2022-10-17 16:44:32,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:44:32,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:32,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:32,884 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 16:44:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 406 states and 937 transitions. [2022-10-17 16:44:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 937 transitions. [2022-10-17 16:44:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:44:34,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 16:44:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 407 states and 938 transitions. [2022-10-17 16:44:34,873 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 938 transitions. [2022-10-17 16:44:34,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:44:34,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,172 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:44:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 408 states and 940 transitions. [2022-10-17 16:44:35,219 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 940 transitions. [2022-10-17 16:44:35,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:44:35,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 16:44:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 409 states and 942 transitions. [2022-10-17 16:44:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 942 transitions. [2022-10-17 16:44:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:44:35,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,597 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 16:44:35,792 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-10-17 16:44:35,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 410 states and 942 transitions. [2022-10-17 16:44:35,926 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 942 transitions. [2022-10-17 16:44:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:44:35,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:44:36,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 413 states and 948 transitions. [2022-10-17 16:44:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 948 transitions. [2022-10-17 16:44:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:44:36,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:37,575 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:44:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 418 states and 957 transitions. [2022-10-17 16:44:37,702 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 957 transitions. [2022-10-17 16:44:37,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:44:37,704 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 16:44:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:44:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 421 states and 963 transitions. [2022-10-17 16:44:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 963 transitions. [2022-10-17 16:44:37,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:44:37,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:37,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:38,159 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 16:44:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 424 states and 969 transitions. [2022-10-17 16:44:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 969 transitions. [2022-10-17 16:44:38,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:44:38,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:38,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:38,552 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:44:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 427 states and 975 transitions. [2022-10-17 16:44:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 975 transitions. [2022-10-17 16:44:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:44:38,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:38,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-10-17 16:44:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 428 states and 976 transitions. [2022-10-17 16:44:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 976 transitions. [2022-10-17 16:44:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:44:38,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:38,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:39,045 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked.