./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.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_7d265946-f99a-476c-8abb-953c4e4b6e3c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/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_7d265946-f99a-476c-8abb-953c4e4b6e3c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/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_7d265946-f99a-476c-8abb-953c4e4b6e3c/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 aa96c32cec5c31a75c9cdd0122db38bdeb379765e4b6aca9c91d1bb4fedaed44 --- 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 16:39:59,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:59,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:59,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:59,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:59,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:59,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:59,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:59,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:59,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:59,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:59,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:59,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:59,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:59,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:59,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:59,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:59,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:59,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:59,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:59,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:59,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:59,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:59,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:59,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:59,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:59,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:59,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:59,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:59,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:59,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:59,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:59,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:59,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:59,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:59,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:59,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:59,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:59,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:59,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:59,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:59,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:39:59,966 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:59,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:59,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:59,969 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:59,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:59,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:59,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:59,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:59,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:59,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:59,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:59,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:59,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:59,973 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:59,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:59,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:59,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:59,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:59,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:59,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:59,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:59,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:59,975 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:59,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:59,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:59,976 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_7d265946-f99a-476c-8abb-953c4e4b6e3c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa96c32cec5c31a75c9cdd0122db38bdeb379765e4b6aca9c91d1bb4fedaed44 [2022-10-17 16:40:00,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:00,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:00,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:00,271 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:00,272 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:00,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i [2022-10-17 16:40:00,344 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/bin/ukojak-92XMlrwhuB/data/84e80405f/ccf4c5c441b041b8ba2e0a2ae4d22b22/FLAG78670d8be [2022-10-17 16:40:01,174 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:01,175 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i [2022-10-17 16:40:01,214 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/bin/ukojak-92XMlrwhuB/data/84e80405f/ccf4c5c441b041b8ba2e0a2ae4d22b22/FLAG78670d8be [2022-10-17 16:40:01,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/bin/ukojak-92XMlrwhuB/data/84e80405f/ccf4c5c441b041b8ba2e0a2ae4d22b22 [2022-10-17 16:40:01,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:01,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:01,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:01,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:01,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:01,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:01" (1/1) ... [2022-10-17 16:40:01,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@125153d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:01, skipping insertion in model container [2022-10-17 16:40:01,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:01" (1/1) ... [2022-10-17 16:40:01,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:01,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:02,754 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_7d265946-f99a-476c-8abb-953c4e4b6e3c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i[158033,158046] [2022-10-17 16:40:03,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:03,164 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:03,292 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_7d265946-f99a-476c-8abb-953c4e4b6e3c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_cisco.ko-entry_point.cil.out.i[158033,158046] [2022-10-17 16:40:03,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:03,443 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:03,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03 WrapperNode [2022-10-17 16:40:03,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:03,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:03,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:03,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:03,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,558 INFO L138 Inliner]: procedures = 146, calls = 357, calls flagged for inlining = 63, calls inlined = 60, statements flattened = 1425 [2022-10-17 16:40:03,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:03,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:03,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:03,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:03,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,680 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:03,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:03,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:03,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:03,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:03,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:03,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:03,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d265946-f99a-476c-8abb-953c4e4b6e3c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:40:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:40:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:40:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:40:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:40:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:40:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:40:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:40:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure state [2022-10-17 16:40:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure state [2022-10-17 16:40:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-10-17 16:40:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-10-17 16:40:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_ioctl [2022-10-17 16:40:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_ioctl [2022-10-17 16:40:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_rx [2022-10-17 16:40:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_rx [2022-10-17 16:40:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:40:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:40:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_type_trans [2022-10-17 16:40:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_type_trans [2022-10-17 16:40:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:40:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:40:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2022-10-17 16:40:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2022-10-17 16:40:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 16:40:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 16:40:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 16:40:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 16:40:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:40:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:40:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:40:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:40:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:40:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:40:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:40:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:40:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:40:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:40:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_hard_header [2022-10-17 16:40:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_hard_header [2022-10-17 16:40:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-17 16:40:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-17 16:40:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:40:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 16:40:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 16:40:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:40:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 16:40:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 16:40:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 16:40:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 16:40:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:40:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:40:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:40:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:40:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:40:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:40:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:40:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:40:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure cisco_keepalive_send [2022-10-17 16:40:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cisco_keepalive_send [2022-10-17 16:40:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:40:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:40:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:40:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:40:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:40:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:40:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:40:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:40:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2022-10-17 16:40:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2022-10-17 16:40:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:40:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:40:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:40:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:40:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:40:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:04,240 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:04,246 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:04,603 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:40:05,607 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:06,006 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:06,007 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:40:06,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:06 BoogieIcfgContainer [2022-10-17 16:40:06,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:06,011 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:06,012 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:06,022 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:06,022 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:06" (1/1) ... [2022-10-17 16:40:06,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:40:06,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 355 states and 499 transitions. [2022-10-17 16:40:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 499 transitions. [2022-10-17 16:40:06,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:40:06,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:06,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:40:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:06,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 360 states and 527 transitions. [2022-10-17 16:40:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 527 transitions. [2022-10-17 16:40:06,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:40:06,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:06,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:40:07,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:07,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 363 states and 553 transitions. [2022-10-17 16:40:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 553 transitions. [2022-10-17 16:40:07,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:40:07,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:07,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:40:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 374 states and 597 transitions. [2022-10-17 16:40:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 597 transitions. [2022-10-17 16:40:07,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:40:07,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:07,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:07,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:40:07,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 376 states and 600 transitions. [2022-10-17 16:40:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 600 transitions. [2022-10-17 16:40:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:40:07,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:07,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:40:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 378 states and 603 transitions. [2022-10-17 16:40:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 603 transitions. [2022-10-17 16:40:07,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:40:07,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:07,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:07,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:40:08,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 377 states and 598 transitions. [2022-10-17 16:40:08,063 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 598 transitions. [2022-10-17 16:40:08,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:40:08,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:08,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:08,205 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:40:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 382 states and 621 transitions. [2022-10-17 16:40:08,548 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 621 transitions. [2022-10-17 16:40:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:40:08,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:08,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:08,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:08,617 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:40:08,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:08,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 384 states and 623 transitions. [2022-10-17 16:40:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 623 transitions. [2022-10-17 16:40:08,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:40:08,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:08,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:08,785 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:40:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:09,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 390 states and 648 transitions. [2022-10-17 16:40:09,286 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 648 transitions. [2022-10-17 16:40:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:40:09,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:09,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:40:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:09,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 393 states and 654 transitions. [2022-10-17 16:40:09,672 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 654 transitions. [2022-10-17 16:40:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:40:09,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:09,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:40:09,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:09,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 395 states and 657 transitions. [2022-10-17 16:40:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 657 transitions. [2022-10-17 16:40:09,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:40:09,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:09,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:10,080 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:40:10,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:10,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 394 states and 650 transitions. [2022-10-17 16:40:10,134 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 650 transitions. [2022-10-17 16:40:10,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:40:10,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:10,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:40:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 396 states and 655 transitions. [2022-10-17 16:40:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 655 transitions. [2022-10-17 16:40:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:40:10,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:10,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:40:10,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 398 states and 658 transitions. [2022-10-17 16:40:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 658 transitions. [2022-10-17 16:40:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:40:10,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:10,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:10,766 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:40:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 399 states and 659 transitions. [2022-10-17 16:40:10,930 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 659 transitions. [2022-10-17 16:40:10,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:40:10,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:10,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:10,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:11,103 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:40:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:11,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 405 states and 694 transitions. [2022-10-17 16:40:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 694 transitions. [2022-10-17 16:40:11,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:40:11,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:11,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:11,856 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 16:40:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 408 states and 713 transitions. [2022-10-17 16:40:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 713 transitions. [2022-10-17 16:40:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:40:12,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:12,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:12,165 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:40:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 410 states and 715 transitions. [2022-10-17 16:40:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 715 transitions. [2022-10-17 16:40:12,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:40:12,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:12,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:12,327 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:40:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 411 states and 715 transitions. [2022-10-17 16:40:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 715 transitions. [2022-10-17 16:40:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:40:12,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:12,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:40:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 412 states and 714 transitions. [2022-10-17 16:40:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 714 transitions. [2022-10-17 16:40:12,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:40:12,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:12,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:40:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:12,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 415 states and 719 transitions. [2022-10-17 16:40:12,864 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 719 transitions. [2022-10-17 16:40:12,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:40:12,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:12,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:40:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 417 states and 733 transitions. [2022-10-17 16:40:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 733 transitions. [2022-10-17 16:40:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:40:13,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:13,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:40:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 420 states and 738 transitions. [2022-10-17 16:40:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 738 transitions. [2022-10-17 16:40:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:40:13,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:13,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:40:14,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:14,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 423 states and 745 transitions. [2022-10-17 16:40:14,111 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 745 transitions. [2022-10-17 16:40:14,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:40:14,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:14,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:14,185 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:40:14,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 425 states and 758 transitions. [2022-10-17 16:40:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 758 transitions. [2022-10-17 16:40:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:40:14,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:14,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-17 16:40:14,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 427 states and 760 transitions. [2022-10-17 16:40:14,669 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 760 transitions. [2022-10-17 16:40:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:40:14,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:14,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:40:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 429 states and 763 transitions. [2022-10-17 16:40:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 763 transitions. [2022-10-17 16:40:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:40:14,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:14,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:40:15,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 430 states and 765 transitions. [2022-10-17 16:40:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 765 transitions. [2022-10-17 16:40:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:40:15,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:15,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:15,330 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-10-17 16:40:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:15,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 440 states and 799 transitions. [2022-10-17 16:40:15,452 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 799 transitions. [2022-10-17 16:40:15,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:40:15,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:15,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-10-17 16:40:15,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:15,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 442 states and 801 transitions. [2022-10-17 16:40:15,677 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 801 transitions. [2022-10-17 16:40:15,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:40:15,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:15,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:15,737 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-10-17 16:40:15,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:15,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 443 states and 801 transitions. [2022-10-17 16:40:15,764 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 801 transitions. [2022-10-17 16:40:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:40:15,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:40:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 444 states and 801 transitions. [2022-10-17 16:40:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 801 transitions. [2022-10-17 16:40:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:40:15,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:15,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:40:15,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:15,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 445 states and 801 transitions. [2022-10-17 16:40:15,942 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 801 transitions. [2022-10-17 16:40:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:40:15,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:15,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:16,033 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:40:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 453 states and 813 transitions. [2022-10-17 16:40:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 813 transitions. [2022-10-17 16:40:16,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:40:16,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:16,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:16,472 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:40:16,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 455 states and 835 transitions. [2022-10-17 16:40:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 835 transitions. [2022-10-17 16:40:16,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:40:16,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:16,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:16,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:40:17,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:17,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 460 states and 855 transitions. [2022-10-17 16:40:17,425 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 855 transitions. [2022-10-17 16:40:17,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:40:17,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:17,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:40:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:18,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 466 states and 885 transitions. [2022-10-17 16:40:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 885 transitions. [2022-10-17 16:40:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:40:18,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:18,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:18,675 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:40:19,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 473 states and 916 transitions. [2022-10-17 16:40:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2022-10-17 16:40:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:40:19,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:19,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:40:20,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 475 states and 929 transitions. [2022-10-17 16:40:20,007 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 929 transitions. [2022-10-17 16:40:20,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:40:20,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:20,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:40:20,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:20,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 480 states and 952 transitions. [2022-10-17 16:40:20,957 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 952 transitions. [2022-10-17 16:40:20,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:40:20,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:20,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:40:22,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:22,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 484 states and 973 transitions. [2022-10-17 16:40:22,102 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 973 transitions. [2022-10-17 16:40:22,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:40:22,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:22,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:40:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 492 states and 1002 transitions. [2022-10-17 16:40:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1002 transitions. [2022-10-17 16:40:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:40:23,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:23,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-10-17 16:40:23,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 491 states and 982 transitions. [2022-10-17 16:40:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 982 transitions. [2022-10-17 16:40:23,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:40:23,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:23,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:40:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 493 states and 984 transitions. [2022-10-17 16:40:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 984 transitions. [2022-10-17 16:40:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:40:24,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:24,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:24,267 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:40:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 512 states and 1041 transitions. [2022-10-17 16:40:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1041 transitions. [2022-10-17 16:40:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:40:26,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:26,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:26,759 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:40:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 514 states and 1043 transitions. [2022-10-17 16:40:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1043 transitions. [2022-10-17 16:40:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:40:26,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:26,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-10-17 16:40:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 521 states and 1060 transitions. [2022-10-17 16:40:27,676 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1060 transitions. [2022-10-17 16:40:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:40:27,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:27,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-10-17 16:40:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 526 states and 1072 transitions. [2022-10-17 16:40:28,232 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1072 transitions. [2022-10-17 16:40:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:40:28,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:28,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:40:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 529 states and 1077 transitions. [2022-10-17 16:40:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1077 transitions. [2022-10-17 16:40:28,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:40:28,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:28,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked.