./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.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_a342689d-1273-456c-b954-e2a47feb3238/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/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_a342689d-1273-456c-b954-e2a47feb3238/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/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_a342689d-1273-456c-b954-e2a47feb3238/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 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 --- 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 16:31:53,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:53,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:53,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:53,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:54,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:54,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:54,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:54,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:54,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:54,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:54,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:54,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:54,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:54,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:54,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:54,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:54,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:54,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:54,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:54,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:54,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:54,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:54,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:54,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:54,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:54,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:54,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:54,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:54,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:54,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:54,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:54,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:54,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:54,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:54,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:54,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:54,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:54,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:54,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:54,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:54,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:31:54,124 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:54,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:54,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:54,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:54,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:54,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:54,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:54,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:54,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:54,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:54,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:54,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:54,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:54,130 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:54,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:54,130 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:54,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:54,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:54,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:54,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:54,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:54,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:54,132 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:54,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:54,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:54,133 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_a342689d-1273-456c-b954-e2a47feb3238/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 [2022-10-17 16:31:54,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:54,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:54,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:54,514 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:54,515 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:54,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2022-10-17 16:31:54,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/bin/ukojak-92XMlrwhuB/data/e9d110345/e1e2156f57e2489fa54709cb0e1d2e8e/FLAGb9ccf2335 [2022-10-17 16:31:55,449 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:55,452 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2022-10-17 16:31:55,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/bin/ukojak-92XMlrwhuB/data/e9d110345/e1e2156f57e2489fa54709cb0e1d2e8e/FLAGb9ccf2335 [2022-10-17 16:31:55,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/bin/ukojak-92XMlrwhuB/data/e9d110345/e1e2156f57e2489fa54709cb0e1d2e8e [2022-10-17 16:31:55,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:55,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:55,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:55,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:55,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:55,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:55" (1/1) ... [2022-10-17 16:31:55,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c782a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:55, skipping insertion in model container [2022-10-17 16:31:55,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:55" (1/1) ... [2022-10-17 16:31:55,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:56,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:57,464 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_a342689d-1273-456c-b954-e2a47feb3238/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2022-10-17 16:31:57,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:57,608 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:57,952 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_a342689d-1273-456c-b954-e2a47feb3238/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2022-10-17 16:31:57,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:58,056 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:58,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58 WrapperNode [2022-10-17 16:31:58,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:58,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:58,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:58,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:58,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,320 INFO L138 Inliner]: procedures = 183, calls = 870, calls flagged for inlining = 82, calls inlined = 60, statements flattened = 1455 [2022-10-17 16:31:58,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:58,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:58,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:58,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:58,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,503 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:58,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:58,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:58,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:58,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:58,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:58,584 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:58,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a342689d-1273-456c-b954-e2a47feb3238/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:31:58,637 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:31:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:31:58,638 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2022-10-17 16:31:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2022-10-17 16:31:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2022-10-17 16:31:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2022-10-17 16:31:58,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2022-10-17 16:31:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2022-10-17 16:31:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:31:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:31:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-10-17 16:31:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-10-17 16:31:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:31:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:31:58,640 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:31:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:31:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:31:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:31:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:31:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:31:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:31:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:31:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-10-17 16:31:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-10-17 16:31:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:31:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:31:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:31:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:31:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-17 16:31:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-10-17 16:31:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:31:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:31:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:31:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:31:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:31:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2022-10-17 16:31:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2022-10-17 16:31:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2022-10-17 16:31:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2022-10-17 16:31:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:31:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:31:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:31:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:31:58,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:31:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2022-10-17 16:31:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2022-10-17 16:31:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2022-10-17 16:31:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2022-10-17 16:31:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:31:58,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:31:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2022-10-17 16:31:58,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2022-10-17 16:31:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:31:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-17 16:31:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-17 16:31:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2022-10-17 16:31:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2022-10-17 16:31:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2022-10-17 16:31:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2022-10-17 16:31:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 16:31:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 16:31:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:31:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:31:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:31:58,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:31:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:31:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:31:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:31:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:31:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:31:58,653 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:31:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:31:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:31:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-17 16:31:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-17 16:31:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:58,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:59,392 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:59,395 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:01,456 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:01,919 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:01,920 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:32:01,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:01 BoogieIcfgContainer [2022-10-17 16:32:01,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:01,926 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:01,926 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:01,937 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:01,937 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:01" (1/1) ... [2022-10-17 16:32:01,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:02,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 415 states and 581 transitions. [2022-10-17 16:32:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 581 transitions. [2022-10-17 16:32:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:32:02,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,603 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 16:32:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 416 states and 576 transitions. [2022-10-17 16:32:02,749 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 576 transitions. [2022-10-17 16:32:02,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:32:02,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,989 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 16:32:03,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 419 states and 579 transitions. [2022-10-17 16:32:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 579 transitions. [2022-10-17 16:32:03,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:32:03,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,414 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 16:32:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 423 states and 583 transitions. [2022-10-17 16:32:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 583 transitions. [2022-10-17 16:32:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:32:03,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,952 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 16:32:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 428 states and 588 transitions. [2022-10-17 16:32:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 588 transitions. [2022-10-17 16:32:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:32:04,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,438 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 16:32:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 432 states and 601 transitions. [2022-10-17 16:32:04,469 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 601 transitions. [2022-10-17 16:32:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:32:04,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,606 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 16:32:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 436 states and 614 transitions. [2022-10-17 16:32:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 614 transitions. [2022-10-17 16:32:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:32:04,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,774 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 16:32:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 440 states and 627 transitions. [2022-10-17 16:32:04,811 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 627 transitions. [2022-10-17 16:32:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:32:04,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,994 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 16:32:05,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 444 states and 640 transitions. [2022-10-17 16:32:05,039 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 640 transitions. [2022-10-17 16:32:05,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:32:05,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:32:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 448 states and 653 transitions. [2022-10-17 16:32:05,519 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 653 transitions. [2022-10-17 16:32:05,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:32:05,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,665 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 16:32:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 451 states and 659 transitions. [2022-10-17 16:32:05,769 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 659 transitions. [2022-10-17 16:32:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:32:05,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,930 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 16:32:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 454 states and 665 transitions. [2022-10-17 16:32:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 665 transitions. [2022-10-17 16:32:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:32:06,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,212 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 16:32:06,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 456 states and 668 transitions. [2022-10-17 16:32:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 668 transitions. [2022-10-17 16:32:06,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:32:06,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,387 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 16:32:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 459 states and 674 transitions. [2022-10-17 16:32:06,507 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 674 transitions. [2022-10-17 16:32:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:32:06,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,652 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 16:32:06,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 461 states and 677 transitions. [2022-10-17 16:32:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 677 transitions. [2022-10-17 16:32:06,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:32:06,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,889 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 16:32:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 467 states and 686 transitions. [2022-10-17 16:32:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 686 transitions. [2022-10-17 16:32:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:32:06,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,111 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 16:32:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 470 states and 692 transitions. [2022-10-17 16:32:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 692 transitions. [2022-10-17 16:32:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:32:07,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,382 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 16:32:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 472 states and 695 transitions. [2022-10-17 16:32:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 695 transitions. [2022-10-17 16:32:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:32:07,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,589 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 16:32:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 478 states and 704 transitions. [2022-10-17 16:32:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 704 transitions. [2022-10-17 16:32:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:32:07,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:32:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 480 states and 706 transitions. [2022-10-17 16:32:07,837 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 706 transitions. [2022-10-17 16:32:07,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:32:07,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,003 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 16:32:08,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 482 states and 709 transitions. [2022-10-17 16:32:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 709 transitions. [2022-10-17 16:32:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:32:08,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,235 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 16:32:08,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 488 states and 718 transitions. [2022-10-17 16:32:08,288 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 718 transitions. [2022-10-17 16:32:08,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:32:08,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:32:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 490 states and 721 transitions. [2022-10-17 16:32:08,443 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 721 transitions. [2022-10-17 16:32:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:32:08,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,591 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 16:32:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 496 states and 730 transitions. [2022-10-17 16:32:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 730 transitions. [2022-10-17 16:32:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:32:08,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 497 states and 732 transitions. [2022-10-17 16:32:08,886 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 732 transitions. [2022-10-17 16:32:08,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:32:08,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:09,073 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 16:32:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 501 states and 739 transitions. [2022-10-17 16:32:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 739 transitions. [2022-10-17 16:32:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:32:09,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:09,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:09,340 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:32:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:09,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 503 states and 741 transitions. [2022-10-17 16:32:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 741 transitions. [2022-10-17 16:32:09,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:32:09,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:09,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:09,861 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 16:32:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 507 states and 748 transitions. [2022-10-17 16:32:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 748 transitions. [2022-10-17 16:32:09,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:32:09,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:09,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:32:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:10,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 514 states and 761 transitions. [2022-10-17 16:32:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 761 transitions. [2022-10-17 16:32:10,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:32:10,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:10,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:10,366 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 16:32:10,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:10,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 518 states and 768 transitions. [2022-10-17 16:32:10,396 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 768 transitions. [2022-10-17 16:32:10,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:32:10,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:10,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:32:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:10,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 525 states and 781 transitions. [2022-10-17 16:32:10,761 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 781 transitions. [2022-10-17 16:32:10,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:32:10,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:10,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:10,953 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 16:32:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 529 states and 788 transitions. [2022-10-17 16:32:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 788 transitions. [2022-10-17 16:32:10,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:32:10,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:10,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:11,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:32:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 536 states and 801 transitions. [2022-10-17 16:32:11,315 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 801 transitions. [2022-10-17 16:32:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:32:11,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:11,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:32:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 543 states and 814 transitions. [2022-10-17 16:32:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 814 transitions. [2022-10-17 16:32:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:32:11,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:11,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:11,813 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:32:12,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 550 states and 827 transitions. [2022-10-17 16:32:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 827 transitions. [2022-10-17 16:32:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:32:12,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:12,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:12,428 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:32:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 553 states and 833 transitions. [2022-10-17 16:32:12,708 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 833 transitions. [2022-10-17 16:32:12,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:12,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:12,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:12,957 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 16:32:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:12,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 556 states and 837 transitions. [2022-10-17 16:32:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 837 transitions. [2022-10-17 16:32:12,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:32:12,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:12,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:13,202 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 16:32:13,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:13,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 559 states and 841 transitions. [2022-10-17 16:32:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 841 transitions. [2022-10-17 16:32:13,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:13,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:13,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:13,490 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:13,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 567 states and 865 transitions. [2022-10-17 16:32:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 865 transitions. [2022-10-17 16:32:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:32:13,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:13,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:13,989 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 16:32:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:14,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 570 states and 869 transitions. [2022-10-17 16:32:14,025 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 869 transitions. [2022-10-17 16:32:14,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:32:14,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:14,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:14,219 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 16:32:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 573 states and 873 transitions. [2022-10-17 16:32:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 873 transitions. [2022-10-17 16:32:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:32:14,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:14,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:14,432 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:14,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 578 states and 881 transitions. [2022-10-17 16:32:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 881 transitions. [2022-10-17 16:32:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:32:14,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:14,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:14,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:15,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 583 states and 889 transitions. [2022-10-17 16:32:15,078 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 889 transitions. [2022-10-17 16:32:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:32:15,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:15,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:32:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:15,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 586 states and 894 transitions. [2022-10-17 16:32:15,904 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 894 transitions. [2022-10-17 16:32:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:32:15,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:15,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 591 states and 902 transitions. [2022-10-17 16:32:16,393 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 902 transitions. [2022-10-17 16:32:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:32:16,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:16,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:32:16,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:16,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 596 states and 910 transitions. [2022-10-17 16:32:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 910 transitions. [2022-10-17 16:32:16,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:32:16,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:16,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:17,057 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 16:32:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 602 states and 922 transitions. [2022-10-17 16:32:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 922 transitions. [2022-10-17 16:32:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:32:17,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:17,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:17,261 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:32:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 607 states and 930 transitions. [2022-10-17 16:32:17,549 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 930 transitions. [2022-10-17 16:32:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:32:17,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:17,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:17,715 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 16:32:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 608 states and 931 transitions. [2022-10-17 16:32:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 931 transitions. [2022-10-17 16:32:17,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:32:17,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:17,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:17,955 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 16:32:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:18,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 614 states and 943 transitions. [2022-10-17 16:32:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 943 transitions. [2022-10-17 16:32:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:32:18,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:18,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:18,222 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:32:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 620 states and 953 transitions. [2022-10-17 16:32:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 953 transitions. [2022-10-17 16:32:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:32:18,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:18,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:18,440 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 16:32:18,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:18,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 621 states and 954 transitions. [2022-10-17 16:32:18,468 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 954 transitions. [2022-10-17 16:32:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:18,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:18,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:18,811 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 16:32:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 623 states and 957 transitions. [2022-10-17 16:32:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 957 transitions. [2022-10-17 16:32:19,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:32:19,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:19,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:19,667 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 16:32:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:20,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 629 states and 968 transitions. [2022-10-17 16:32:20,202 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 968 transitions. [2022-10-17 16:32:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:20,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:20,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:20,404 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 16:32:20,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:20,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 630 states and 969 transitions. [2022-10-17 16:32:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 969 transitions. [2022-10-17 16:32:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:20,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:20,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:20,607 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 16:32:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 636 states and 980 transitions. [2022-10-17 16:32:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 980 transitions. [2022-10-17 16:32:21,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:32:21,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:21,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.