./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.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_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/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_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/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_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/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 dd8364c8714953c9afeb36abd364c6f190aa50908e4c8a879fea609cce169123 --- 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 16:43:17,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:17,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:17,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:17,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:17,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:17,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:17,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:17,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:17,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:17,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:17,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:17,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:17,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:17,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:17,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:17,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:17,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:17,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:17,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:17,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:17,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:17,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:17,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:17,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:17,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:17,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:17,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:17,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:17,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:17,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:17,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:17,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:17,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:17,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:17,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:17,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:17,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:17,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:17,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:17,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:17,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:43:17,590 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:17,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:17,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:17,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:17,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:17,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:17,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:17,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:17,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:17,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:17,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:17,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:17,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:17,604 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:17,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:17,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:17,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:17,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:17,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:17,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:17,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:17,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:17,607 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:17,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:17,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:17,608 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_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd8364c8714953c9afeb36abd364c6f190aa50908e4c8a879fea609cce169123 [2022-10-17 16:43:17,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:17,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:17,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:17,991 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:17,992 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:17,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2022-10-17 16:43:18,079 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/bin/ukojak-92XMlrwhuB/data/12a4dbe4b/5ee5bc0f9eb3423fab3147f6ab185896/FLAG36e5c7463 [2022-10-17 16:43:19,077 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:19,080 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2022-10-17 16:43:19,135 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/bin/ukojak-92XMlrwhuB/data/12a4dbe4b/5ee5bc0f9eb3423fab3147f6ab185896/FLAG36e5c7463 [2022-10-17 16:43:19,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/bin/ukojak-92XMlrwhuB/data/12a4dbe4b/5ee5bc0f9eb3423fab3147f6ab185896 [2022-10-17 16:43:19,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:19,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:19,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:19,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:19,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:19,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:19" (1/1) ... [2022-10-17 16:43:19,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ab97f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:19, skipping insertion in model container [2022-10-17 16:43:19,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:19" (1/1) ... [2022-10-17 16:43:19,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:19,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:20,553 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_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[151050,151063] [2022-10-17 16:43:21,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:21,165 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:21,355 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_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[151050,151063] [2022-10-17 16:43:21,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:21,512 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:21,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21 WrapperNode [2022-10-17 16:43:21,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:21,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:21,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:21,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:21,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,744 INFO L138 Inliner]: procedures = 107, calls = 507, calls flagged for inlining = 36, calls inlined = 27, statements flattened = 1342 [2022-10-17 16:43:21,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:21,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:21,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:21,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:21,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:22,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:22,058 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:22,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:22,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:22,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:22,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:22,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:22,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:22,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:22,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:22,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:22,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7f43d97-e5d3-4287-8c9b-2d67a80adb6c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:43:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:43:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:43:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:43:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:43:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:43:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2022-10-17 16:43:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2022-10-17 16:43:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 16:43:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 16:43:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:43:22,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:43:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:43:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:43:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:43:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:43:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 16:43:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 16:43:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:43:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:43:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:43:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:43:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:43:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:43:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-10-17 16:43:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-10-17 16:43:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 16:43:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 16:43:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:43:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:43:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:43:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:43:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:43:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:43:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:43:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:43:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-10-17 16:43:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-10-17 16:43:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 16:43:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 16:43:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-17 16:43:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-17 16:43:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:22,646 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:22,649 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:22,894 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:43:24,465 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:25,232 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:25,232 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:43:25,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:25 BoogieIcfgContainer [2022-10-17 16:43:25,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:25,240 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:25,241 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:25,254 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:25,254 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:25" (1/1) ... [2022-10-17 16:43:25,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 292 states and 420 transitions. [2022-10-17 16:43:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 420 transitions. [2022-10-17 16:43:25,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:43:25,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,028 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 16:43:26,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 297 states and 432 transitions. [2022-10-17 16:43:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 432 transitions. [2022-10-17 16:43:26,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:26,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 300 states and 442 transitions. [2022-10-17 16:43:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 442 transitions. [2022-10-17 16:43:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:26,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,560 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 16:43:26,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 300 states and 441 transitions. [2022-10-17 16:43:26,581 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 441 transitions. [2022-10-17 16:43:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:26,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:26,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 299 states and 437 transitions. [2022-10-17 16:43:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 437 transitions. [2022-10-17 16:43:26,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:26,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,877 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 16:43:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 310 states and 460 transitions. [2022-10-17 16:43:27,108 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 460 transitions. [2022-10-17 16:43:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:27,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,224 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:27,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 312 states and 462 transitions. [2022-10-17 16:43:27,277 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 462 transitions. [2022-10-17 16:43:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:43:27,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,444 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 311 states and 457 transitions. [2022-10-17 16:43:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 457 transitions. [2022-10-17 16:43:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:43:27,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 318 states and 472 transitions. [2022-10-17 16:43:28,302 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 472 transitions. [2022-10-17 16:43:28,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:28,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:28,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 317 states and 470 transitions. [2022-10-17 16:43:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 470 transitions. [2022-10-17 16:43:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:28,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,687 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 16:43:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 322 states and 480 transitions. [2022-10-17 16:43:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 480 transitions. [2022-10-17 16:43:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:28,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 323 states and 481 transitions. [2022-10-17 16:43:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 481 transitions. [2022-10-17 16:43:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:28,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,088 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:29,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:29,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 325 states and 485 transitions. [2022-10-17 16:43:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 485 transitions. [2022-10-17 16:43:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:29,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:29,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,395 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 16:43:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 328 states and 489 transitions. [2022-10-17 16:43:29,414 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 489 transitions. [2022-10-17 16:43:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:43:29,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:29,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,534 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 16:43:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 331 states and 493 transitions. [2022-10-17 16:43:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 493 transitions. [2022-10-17 16:43:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:43:29,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:29,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:29,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 332 states and 496 transitions. [2022-10-17 16:43:29,674 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 496 transitions. [2022-10-17 16:43:29,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:43:29,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:29,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,798 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 16:43:29,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:29,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 335 states and 500 transitions. [2022-10-17 16:43:29,820 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 500 transitions. [2022-10-17 16:43:29,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:43:29,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:29,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:43:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 337 states and 502 transitions. [2022-10-17 16:43:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 502 transitions. [2022-10-17 16:43:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:43:30,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:30,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:30,319 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 16:43:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 355 states and 544 transitions. [2022-10-17 16:43:31,106 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 544 transitions. [2022-10-17 16:43:31,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:43:31,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:31,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:31,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:31,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 355 states and 543 transitions. [2022-10-17 16:43:31,234 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 543 transitions. [2022-10-17 16:43:31,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:43:31,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:31,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:31,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:31,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:31,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 355 states and 542 transitions. [2022-10-17 16:43:31,388 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 542 transitions. [2022-10-17 16:43:31,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:31,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:31,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:32,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 372 states and 585 transitions. [2022-10-17 16:43:32,533 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 585 transitions. [2022-10-17 16:43:32,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:32,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:32,670 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 16:43:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 377 states and 595 transitions. [2022-10-17 16:43:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 595 transitions. [2022-10-17 16:43:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:32,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:32,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 376 states and 593 transitions. [2022-10-17 16:43:32,855 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 593 transitions. [2022-10-17 16:43:32,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:43:32,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 377 states and 594 transitions. [2022-10-17 16:43:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 594 transitions. [2022-10-17 16:43:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:43:33,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:33,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:33,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 381 states and 601 transitions. [2022-10-17 16:43:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 601 transitions. [2022-10-17 16:43:33,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:43:33,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:33,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:33,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 384 states and 605 transitions. [2022-10-17 16:43:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 605 transitions. [2022-10-17 16:43:33,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:43:33,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:33,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,076 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 16:43:34,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 387 states and 609 transitions. [2022-10-17 16:43:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 609 transitions. [2022-10-17 16:43:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:43:34,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 390 states and 613 transitions. [2022-10-17 16:43:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 613 transitions. [2022-10-17 16:43:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:43:34,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,399 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 16:43:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 393 states and 617 transitions. [2022-10-17 16:43:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 617 transitions. [2022-10-17 16:43:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:43:34,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:43:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 396 states and 629 transitions. [2022-10-17 16:43:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 629 transitions. [2022-10-17 16:43:34,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:43:34,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,905 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 399 states and 633 transitions. [2022-10-17 16:43:34,943 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 633 transitions. [2022-10-17 16:43:34,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:43:34,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,041 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 16:43:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 402 states and 637 transitions. [2022-10-17 16:43:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 637 transitions. [2022-10-17 16:43:35,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:35,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:35,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:43:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:35,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 402 states and 636 transitions. [2022-10-17 16:43:35,298 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 636 transitions. [2022-10-17 16:43:35,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:43:35,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:35,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,441 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:43:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 402 states and 635 transitions. [2022-10-17 16:43:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 635 transitions. [2022-10-17 16:43:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:43:35,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:35,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:35,882 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 418 states and 669 transitions. [2022-10-17 16:43:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 669 transitions. [2022-10-17 16:43:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:43:37,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:37,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:37,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:43:37,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 419 states and 671 transitions. [2022-10-17 16:43:37,672 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 671 transitions. [2022-10-17 16:43:37,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:43:37,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:37,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:43:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 428 states and 694 transitions. [2022-10-17 16:43:38,203 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 694 transitions. [2022-10-17 16:43:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:43:38,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:38,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:38,324 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:43:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:38,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 427 states and 692 transitions. [2022-10-17 16:43:38,364 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 692 transitions. [2022-10-17 16:43:38,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:43:38,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:38,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:38,546 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 16:43:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 432 states and 702 transitions. [2022-10-17 16:43:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 702 transitions. [2022-10-17 16:43:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:43:38,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:38,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:38,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:38,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 433 states and 702 transitions. [2022-10-17 16:43:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 702 transitions. [2022-10-17 16:43:38,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:43:38,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:38,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:39,078 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:43:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 434 states and 702 transitions. [2022-10-17 16:43:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 702 transitions. [2022-10-17 16:43:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:43:39,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:39,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:39,411 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 16:43:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:39,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 439 states and 709 transitions. [2022-10-17 16:43:39,444 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 709 transitions. [2022-10-17 16:43:39,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:43:39,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:39,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:39,630 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 16:43:39,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 442 states and 713 transitions. [2022-10-17 16:43:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 713 transitions. [2022-10-17 16:43:39,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:43:39,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:39,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:39,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:39,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 443 states and 714 transitions. [2022-10-17 16:43:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 714 transitions. [2022-10-17 16:43:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:43:39,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:39,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:43:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:40,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 448 states and 725 transitions. [2022-10-17 16:43:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 725 transitions. [2022-10-17 16:43:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:43:40,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:40,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:40,915 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 16:43:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:40,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 451 states and 729 transitions. [2022-10-17 16:43:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 729 transitions. [2022-10-17 16:43:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:43:40,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:40,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:41,141 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 16:43:41,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:41,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 454 states and 733 transitions. [2022-10-17 16:43:41,182 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 733 transitions. [2022-10-17 16:43:41,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:43:41,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:41,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:41,385 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:43:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:41,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 455 states and 733 transitions. [2022-10-17 16:43:41,419 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 733 transitions. [2022-10-17 16:43:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:43:41,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:41,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:41,609 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:42,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 460 states and 745 transitions. [2022-10-17 16:43:42,276 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 745 transitions. [2022-10-17 16:43:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:43:42,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:42,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:42,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 464 states and 751 transitions. [2022-10-17 16:43:42,786 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 751 transitions. [2022-10-17 16:43:42,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:43:42,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:42,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:43,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 465 states and 751 transitions. [2022-10-17 16:43:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 751 transitions. [2022-10-17 16:43:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:43:43,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:43,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:43:43,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:43,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 470 states and 758 transitions. [2022-10-17 16:43:43,286 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 758 transitions. [2022-10-17 16:43:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:43:43,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:43,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.