./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/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_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/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_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/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 47d4461f591f5c9a52c15dff47d7e2157d1252b7ce09c2294e271b7cda5a7338 --- 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 16:30:06,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:06,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:06,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:06,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:06,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:06,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:06,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:06,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:06,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:06,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:06,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:06,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:06,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:06,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:06,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:06,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:06,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:06,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:06,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:06,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:06,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:06,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:06,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:06,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:06,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:06,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:06,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:06,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:06,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:06,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:06,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:06,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:06,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:06,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:06,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:06,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:06,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:06,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:06,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:06,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:06,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:30:06,801 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:06,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:06,803 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:06,803 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:06,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:06,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:06,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:06,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:06,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:06,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:06,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:06,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:06,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:06,807 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:06,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:06,808 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:06,808 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:06,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:06,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:06,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:06,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:06,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:06,810 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:06,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:06,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:06,810 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_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d4461f591f5c9a52c15dff47d7e2157d1252b7ce09c2294e271b7cda5a7338 [2022-10-17 16:30:07,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:07,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:07,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:07,136 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:07,137 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:07,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2022-10-17 16:30:07,223 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/bin/ukojak-92XMlrwhuB/data/b9caecb63/adde568ca442424e90fbf240ecec96a0/FLAG3e9948ba0 [2022-10-17 16:30:08,052 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:08,054 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2022-10-17 16:30:08,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/bin/ukojak-92XMlrwhuB/data/b9caecb63/adde568ca442424e90fbf240ecec96a0/FLAG3e9948ba0 [2022-10-17 16:30:08,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/bin/ukojak-92XMlrwhuB/data/b9caecb63/adde568ca442424e90fbf240ecec96a0 [2022-10-17 16:30:08,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:08,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:08,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:08,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:08,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:08,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:08" (1/1) ... [2022-10-17 16:30:08,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e068f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:08, skipping insertion in model container [2022-10-17 16:30:08,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:08" (1/1) ... [2022-10-17 16:30:08,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:08,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:09,852 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_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[193157,193170] [2022-10-17 16:30:09,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:09,963 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:10,263 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_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[193157,193170] [2022-10-17 16:30:10,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:10,312 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:10,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10 WrapperNode [2022-10-17 16:30:10,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:10,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:10,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:10,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:10,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,499 INFO L138 Inliner]: procedures = 98, calls = 492, calls flagged for inlining = 31, calls inlined = 25, statements flattened = 1330 [2022-10-17 16:30:10,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:10,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:10,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:10,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:10,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,598 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:10,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:10,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:10,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:10,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:10,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:10,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:10,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a5b56d8-67d7-44e3-86a6-b7fd075f8c85/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:30:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:30:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:10,732 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:30:10,732 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:30:10,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:30:10,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:30:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2022-10-17 16:30:10,736 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2022-10-17 16:30:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 16:30:10,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 16:30:10,736 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:30:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:30:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:30:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:30:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:30:10,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:30:10,737 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 16:30:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 16:30:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:30:10,738 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:30:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:10,738 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:30:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:30:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:30:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:30:10,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:30:10,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:30:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-10-17 16:30:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-10-17 16:30:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 16:30:10,740 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 16:30:10,740 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:30:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:30:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:30:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:30:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:30:10,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:30:10,741 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:30:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:30:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-10-17 16:30:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-10-17 16:30:10,742 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 16:30:10,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 16:30:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-17 16:30:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-17 16:30:10,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:10,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:11,175 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:11,178 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:11,326 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:30:12,685 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:13,284 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:13,285 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:30:13,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:13 BoogieIcfgContainer [2022-10-17 16:30:13,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:13,292 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:13,292 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:13,302 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:13,303 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:13" (1/1) ... [2022-10-17 16:30:13,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 292 states and 420 transitions. [2022-10-17 16:30:13,396 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 420 transitions. [2022-10-17 16:30:13,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:30:13,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,931 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 16:30:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 297 states and 432 transitions. [2022-10-17 16:30:14,052 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 432 transitions. [2022-10-17 16:30:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:14,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,293 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 16:30:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 300 states and 442 transitions. [2022-10-17 16:30:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 442 transitions. [2022-10-17 16:30:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:14,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,526 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 16:30:14,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 300 states and 441 transitions. [2022-10-17 16:30:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 441 transitions. [2022-10-17 16:30:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:14,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,630 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 16:30:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 299 states and 437 transitions. [2022-10-17 16:30:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 437 transitions. [2022-10-17 16:30:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:30:14,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,810 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 16:30:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 310 states and 460 transitions. [2022-10-17 16:30:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 460 transitions. [2022-10-17 16:30:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:30:15,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,154 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 16:30:15,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 312 states and 462 transitions. [2022-10-17 16:30:15,193 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 462 transitions. [2022-10-17 16:30:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:30:15,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,333 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 16:30:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 311 states and 457 transitions. [2022-10-17 16:30:15,373 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 457 transitions. [2022-10-17 16:30:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:30:15,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,583 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 16:30:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 318 states and 472 transitions. [2022-10-17 16:30:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 472 transitions. [2022-10-17 16:30:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:30:15,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,049 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 16:30:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 317 states and 470 transitions. [2022-10-17 16:30:16,083 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 470 transitions. [2022-10-17 16:30:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:16,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,264 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 16:30:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 322 states and 480 transitions. [2022-10-17 16:30:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 480 transitions. [2022-10-17 16:30:16,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:16,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,430 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 16:30:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 323 states and 481 transitions. [2022-10-17 16:30:16,493 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 481 transitions. [2022-10-17 16:30:16,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:16,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,611 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 16:30:16,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 325 states and 485 transitions. [2022-10-17 16:30:16,720 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 485 transitions. [2022-10-17 16:30:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:16,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,831 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 16:30:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 328 states and 489 transitions. [2022-10-17 16:30:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 489 transitions. [2022-10-17 16:30:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:30:16,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,948 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 16:30:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 331 states and 493 transitions. [2022-10-17 16:30:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 493 transitions. [2022-10-17 16:30:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:16,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,038 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 16:30:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 332 states and 496 transitions. [2022-10-17 16:30:17,061 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 496 transitions. [2022-10-17 16:30:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:17,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,163 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 16:30:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 335 states and 500 transitions. [2022-10-17 16:30:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 500 transitions. [2022-10-17 16:30:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:17,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,312 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 16:30:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 337 states and 502 transitions. [2022-10-17 16:30:17,370 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 502 transitions. [2022-10-17 16:30:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:17,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,483 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 16:30:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 355 states and 543 transitions. [2022-10-17 16:30:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 543 transitions. [2022-10-17 16:30:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:30:18,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:18,081 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 16:30:18,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 355 states and 542 transitions. [2022-10-17 16:30:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 542 transitions. [2022-10-17 16:30:18,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:18,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:18,169 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 16:30:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 355 states and 541 transitions. [2022-10-17 16:30:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 541 transitions. [2022-10-17 16:30:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:18,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:18,336 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 16:30:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 372 states and 584 transitions. [2022-10-17 16:30:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 584 transitions. [2022-10-17 16:30:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:19,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,189 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 16:30:19,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 377 states and 594 transitions. [2022-10-17 16:30:19,228 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 594 transitions. [2022-10-17 16:30:19,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:19,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,298 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 16:30:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 376 states and 592 transitions. [2022-10-17 16:30:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 592 transitions. [2022-10-17 16:30:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:19,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,422 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 16:30:19,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 377 states and 593 transitions. [2022-10-17 16:30:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2022-10-17 16:30:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:19,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,624 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 16:30:19,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 381 states and 600 transitions. [2022-10-17 16:30:19,791 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 600 transitions. [2022-10-17 16:30:19,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:30:19,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,885 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 16:30:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 384 states and 604 transitions. [2022-10-17 16:30:19,909 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 604 transitions. [2022-10-17 16:30:19,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:30:19,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,002 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 16:30:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 387 states and 608 transitions. [2022-10-17 16:30:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 608 transitions. [2022-10-17 16:30:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:20,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,193 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 16:30:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 390 states and 612 transitions. [2022-10-17 16:30:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 612 transitions. [2022-10-17 16:30:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:20,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,308 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 16:30:20,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 393 states and 616 transitions. [2022-10-17 16:30:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 616 transitions. [2022-10-17 16:30:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:30:20,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,450 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 16:30:20,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 396 states and 628 transitions. [2022-10-17 16:30:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 628 transitions. [2022-10-17 16:30:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:30:20,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,704 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 16:30:20,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 399 states and 632 transitions. [2022-10-17 16:30:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 632 transitions. [2022-10-17 16:30:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:30:20,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,823 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 16:30:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 402 states and 636 transitions. [2022-10-17 16:30:20,852 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 636 transitions. [2022-10-17 16:30:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:30:20,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,966 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 16:30:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 402 states and 635 transitions. [2022-10-17 16:30:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 635 transitions. [2022-10-17 16:30:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:20,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:21,151 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 16:30:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 402 states and 634 transitions. [2022-10-17 16:30:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 634 transitions. [2022-10-17 16:30:21,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:30:21,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:21,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:21,479 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 16:30:22,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 418 states and 668 transitions. [2022-10-17 16:30:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 668 transitions. [2022-10-17 16:30:22,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:30:22,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:22,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:22,862 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 16:30:23,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 419 states and 670 transitions. [2022-10-17 16:30:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 670 transitions. [2022-10-17 16:30:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:30:23,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,147 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 16:30:23,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 428 states and 693 transitions. [2022-10-17 16:30:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 693 transitions. [2022-10-17 16:30:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:30:23,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,658 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 16:30:23,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 427 states and 691 transitions. [2022-10-17 16:30:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 691 transitions. [2022-10-17 16:30:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:30:23,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,791 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 16:30:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 432 states and 701 transitions. [2022-10-17 16:30:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 701 transitions. [2022-10-17 16:30:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:30:23,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,945 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 16:30:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 433 states and 701 transitions. [2022-10-17 16:30:24,050 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 701 transitions. [2022-10-17 16:30:24,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:30:24,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,127 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 16:30:24,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 434 states and 701 transitions. [2022-10-17 16:30:24,257 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 701 transitions. [2022-10-17 16:30:24,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:30:24,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,350 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 16:30:24,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 439 states and 708 transitions. [2022-10-17 16:30:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 708 transitions. [2022-10-17 16:30:24,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:30:24,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,467 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 16:30:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 442 states and 712 transitions. [2022-10-17 16:30:24,499 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 712 transitions. [2022-10-17 16:30:24,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:30:24,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,634 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 16:30:24,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 449 states and 731 transitions. [2022-10-17 16:30:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 731 transitions. [2022-10-17 16:30:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:30:24,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,910 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 16:30:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 452 states and 735 transitions. [2022-10-17 16:30:24,948 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 735 transitions. [2022-10-17 16:30:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:30:24,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:25,049 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 16:30:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 455 states and 739 transitions. [2022-10-17 16:30:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 739 transitions. [2022-10-17 16:30:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:30:25,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:25,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:30:26,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 466 states and 760 transitions. [2022-10-17 16:30:26,013 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 760 transitions. [2022-10-17 16:30:26,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:30:26,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,170 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:30:26,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 468 states and 766 transitions. [2022-10-17 16:30:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 766 transitions. [2022-10-17 16:30:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:26,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,501 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 16:30:26,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 469 states and 766 transitions. [2022-10-17 16:30:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 766 transitions. [2022-10-17 16:30:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:30:26,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:30:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 474 states and 777 transitions. [2022-10-17 16:30:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 777 transitions. [2022-10-17 16:30:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:30:26,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:30:27,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 479 states and 788 transitions. [2022-10-17 16:30:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 788 transitions. [2022-10-17 16:30:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:30:27,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:30:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 497 states and 825 transitions. [2022-10-17 16:30:29,172 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 825 transitions. [2022-10-17 16:30:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:30:29,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:29,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:30:29,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 499 states and 830 transitions. [2022-10-17 16:30:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 830 transitions. [2022-10-17 16:30:29,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:30:29,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:29,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:30:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 504 states and 843 transitions. [2022-10-17 16:30:30,066 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 843 transitions. [2022-10-17 16:30:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:30:30,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:30:30,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 506 states and 846 transitions. [2022-10-17 16:30:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 846 transitions. [2022-10-17 16:30:30,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:30:30,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,530 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:30:30,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 507 states and 848 transitions. [2022-10-17 16:30:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 848 transitions. [2022-10-17 16:30:30,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:30,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:30:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 508 states and 849 transitions. [2022-10-17 16:30:31,128 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 849 transitions. [2022-10-17 16:30:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:30:31,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:30:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 509 states and 852 transitions. [2022-10-17 16:30:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 852 transitions. [2022-10-17 16:30:31,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:30:31,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:30:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 513 states and 859 transitions. [2022-10-17 16:30:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 859 transitions. [2022-10-17 16:30:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:30:31,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,940 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:30:31,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 515 states and 863 transitions. [2022-10-17 16:30:31,974 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 863 transitions. [2022-10-17 16:30:31,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:30:31,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:30:33,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 529 states and 886 transitions. [2022-10-17 16:30:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 886 transitions. [2022-10-17 16:30:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:30:33,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,219 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:30:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 533 states and 895 transitions. [2022-10-17 16:30:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 895 transitions. [2022-10-17 16:30:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:30:33,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:30:33,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 534 states and 897 transitions. [2022-10-17 16:30:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 897 transitions. [2022-10-17 16:30:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:30:33,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:34,006 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:30:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 548 states and 920 transitions. [2022-10-17 16:30:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 920 transitions. [2022-10-17 16:30:35,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:35,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:35,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat