./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--phy--dp83640.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_857705f5-cb15-4ab7-88f8-97427d2be5d7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/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_857705f5-cb15-4ab7-88f8-97427d2be5d7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/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--phy--dp83640.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/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_857705f5-cb15-4ab7-88f8-97427d2be5d7/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 6985379bcc34be713545a774d70e5414e9690ba41356ad39bb00629a60c9ae14 --- 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 16:30:26,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:26,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:26,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:26,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:26,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:26,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:26,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:26,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:26,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:26,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:26,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:26,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:26,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:26,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:26,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:26,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:26,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:26,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:26,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:26,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:26,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:26,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:26,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:26,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:26,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:26,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:26,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:26,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:26,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:26,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:26,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:26,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:26,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:26,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:26,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:26,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:26,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:26,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:26,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:26,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:26,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:30:27,025 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:27,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:27,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:27,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:27,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:27,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:27,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:27,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:27,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:27,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:27,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:27,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:27,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:27,029 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:27,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:27,030 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:27,030 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:27,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:27,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:27,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:27,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:27,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:27,032 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:27,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:27,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:27,032 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_857705f5-cb15-4ab7-88f8-97427d2be5d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6985379bcc34be713545a774d70e5414e9690ba41356ad39bb00629a60c9ae14 [2022-10-17 16:30:27,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:27,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:27,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:27,388 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:27,389 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:27,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/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--phy--dp83640.ko-entry_point.cil.out.i [2022-10-17 16:30:27,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/bin/ukojak-92XMlrwhuB/data/c0176c101/83b0840faf0b4f1c9c5a138344aaf1b6/FLAGd2279a2c0 [2022-10-17 16:30:28,374 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:28,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i [2022-10-17 16:30:28,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/bin/ukojak-92XMlrwhuB/data/c0176c101/83b0840faf0b4f1c9c5a138344aaf1b6/FLAGd2279a2c0 [2022-10-17 16:30:28,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/bin/ukojak-92XMlrwhuB/data/c0176c101/83b0840faf0b4f1c9c5a138344aaf1b6 [2022-10-17 16:30:28,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:28,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:28,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:28,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:28,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:28,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:28" (1/1) ... [2022-10-17 16:30:28,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f2931ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:28, skipping insertion in model container [2022-10-17 16:30:28,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:28" (1/1) ... [2022-10-17 16:30:28,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:28,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:29,629 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_857705f5-cb15-4ab7-88f8-97427d2be5d7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i[160997,161010] [2022-10-17 16:30:30,230 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 16:30:30,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:30,258 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:30,435 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_857705f5-cb15-4ab7-88f8-97427d2be5d7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--phy--dp83640.ko-entry_point.cil.out.i[160997,161010] [2022-10-17 16:30:30,627 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 16:30:30,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:30,702 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:30,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30 WrapperNode [2022-10-17 16:30:30,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:30,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:30,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:30,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:30,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,952 INFO L138 Inliner]: procedures = 184, calls = 840, calls flagged for inlining = 74, calls inlined = 63, statements flattened = 2136 [2022-10-17 16:30:30,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:30,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:30,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:30,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:30,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:31,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:31,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:31,202 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:31,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:31,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:31,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:31,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:31,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:31,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:31,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:31,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:31,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:31,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857705f5-cb15-4ab7-88f8-97427d2be5d7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure broadcast_write [2022-10-17 16:30:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure broadcast_write [2022-10-17 16:30:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:30:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:30:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure genphy_config_aneg [2022-10-17 16:30:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure genphy_config_aneg [2022-10-17 16:30:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:30:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:30:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_clock_put [2022-10-17 16:30:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_clock_put [2022-10-17 16:30:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:30:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:30:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-10-17 16:30:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-10-17 16:30:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure phy2txts [2022-10-17 16:30:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure phy2txts [2022-10-17 16:30:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 16:30:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 16:30:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_ts_info [2022-10-17 16:30:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_ts_info [2022-10-17 16:30:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:30:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:30:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-10-17 16:30:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-10-17 16:30:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_write [2022-10-17 16:30:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_write [2022-10-17 16:30:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_config_intr [2022-10-17 16:30:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_config_intr [2022-10-17 16:30:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure tdr_write [2022-10-17 16:30:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure tdr_write [2022-10-17 16:30:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 16:30:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 16:30:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:30:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:30:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure exts_chan_to_edata [2022-10-17 16:30:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure exts_chan_to_edata [2022-10-17 16:30:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure skb_complete_tx_timestamp [2022-10-17 16:30:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_complete_tx_timestamp [2022-10-17 16:30:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-10-17 16:30:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-10-17 16:30:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:30:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:30:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:30:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:30:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:30:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:30:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_rxtstamp [2022-10-17 16:30:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_rxtstamp [2022-10-17 16:30:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:30:31,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:30:31,367 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2022-10-17 16:30:31,367 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2022-10-17 16:30:31,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:30:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:30:31,368 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:30:31,369 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:30:31,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:31,369 INFO L130 BoogieDeclarations]: Found specification of procedure prune_rx_ts [2022-10-17 16:30:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure prune_rx_ts [2022-10-17 16:30:31,371 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:30:31,371 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:30:31,371 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:30:31,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:30:31,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:31,372 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_config_init [2022-10-17 16:30:31,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_config_init [2022-10-17 16:30:31,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:31,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:30:31,374 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:30:31,374 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:30:31,374 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:30:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-10-17 16:30:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-10-17 16:30:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 16:30:31,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 16:30:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:30:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:30:31,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 16:30:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 16:30:31,376 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 16:30:31,376 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 16:30:31,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:30:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:30:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:30:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:30:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure enable_status_frames [2022-10-17 16:30:31,377 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_status_frames [2022-10-17 16:30:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_hwtstamp [2022-10-17 16:30:31,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_hwtstamp [2022-10-17 16:30:31,379 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:30:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:30:31,379 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2022-10-17 16:30:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2022-10-17 16:30:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-17 16:30:31,380 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-17 16:30:31,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:30:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-10-17 16:30:31,382 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-10-17 16:30:31,382 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:30:31,383 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:30:31,383 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_clock_get [2022-10-17 16:30:31,383 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_clock_get [2022-10-17 16:30:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_ack_interrupt [2022-10-17 16:30:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_ack_interrupt [2022-10-17 16:30:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure ext_read [2022-10-17 16:30:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_read [2022-10-17 16:30:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 16:30:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 16:30:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:30:31,385 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:30:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:30:31,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:30:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:30:31,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:30:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2022-10-17 16:30:31,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2022-10-17 16:30:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure dp83640_txtstamp [2022-10-17 16:30:31,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dp83640_txtstamp [2022-10-17 16:30:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure enable_broadcast [2022-10-17 16:30:31,391 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_broadcast [2022-10-17 16:30:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:30:31,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:30:31,393 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:30:31,394 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:30:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:31,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timespec [2022-10-17 16:30:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timespec [2022-10-17 16:30:31,402 INFO L130 BoogieDeclarations]: Found specification of procedure ext_write [2022-10-17 16:30:31,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_write [2022-10-17 16:30:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:30:31,403 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:30:32,084 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:32,088 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:32,727 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:30:34,939 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:35,897 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:35,897 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:30:35,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:35 BoogieIcfgContainer [2022-10-17 16:30:35,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:35,905 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:35,905 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:35,917 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:35,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:35" (1/1) ... [2022-10-17 16:30:35,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:36,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 637 states and 896 transitions. [2022-10-17 16:30:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 896 transitions. [2022-10-17 16:30:36,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:30:36,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 647 states and 941 transitions. [2022-10-17 16:30:36,859 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 941 transitions. [2022-10-17 16:30:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:36,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:30:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 648 states and 942 transitions. [2022-10-17 16:30:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 942 transitions. [2022-10-17 16:30:37,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:37,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:37,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 654 states and 979 transitions. [2022-10-17 16:30:37,341 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 979 transitions. [2022-10-17 16:30:37,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:30:37,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 653 states and 975 transitions. [2022-10-17 16:30:37,572 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 975 transitions. [2022-10-17 16:30:37,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:37,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 656 states and 995 transitions. [2022-10-17 16:30:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 995 transitions. [2022-10-17 16:30:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:37,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:38,152 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 16:30:38,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 657 states and 995 transitions. [2022-10-17 16:30:38,207 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 995 transitions. [2022-10-17 16:30:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:38,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:30:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 658 states and 995 transitions. [2022-10-17 16:30:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 995 transitions. [2022-10-17 16:30:38,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:30:38,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:38,597 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 657 states and 990 transitions. [2022-10-17 16:30:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 990 transitions. [2022-10-17 16:30:38,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:30:38,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:38,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 658 states and 990 transitions. [2022-10-17 16:30:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 990 transitions. [2022-10-17 16:30:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:30:38,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:39,104 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 660 states and 992 transitions. [2022-10-17 16:30:39,138 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 992 transitions. [2022-10-17 16:30:39,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:30:39,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:39,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:30:39,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 664 states and 997 transitions. [2022-10-17 16:30:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 997 transitions. [2022-10-17 16:30:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:30:39,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:39,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:39,400 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:39,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 665 states and 997 transitions. [2022-10-17 16:30:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 997 transitions. [2022-10-17 16:30:39,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:30:39,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:39,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 672 states and 1032 transitions. [2022-10-17 16:30:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1032 transitions. [2022-10-17 16:30:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:30:40,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:40,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:40,281 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:40,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 675 states and 1051 transitions. [2022-10-17 16:30:40,862 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1051 transitions. [2022-10-17 16:30:40,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:30:40,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:40,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:30:41,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:41,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 685 states and 1065 transitions. [2022-10-17 16:30:41,255 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1065 transitions. [2022-10-17 16:30:41,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:30:41,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:41,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 690 states and 1085 transitions. [2022-10-17 16:30:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1085 transitions. [2022-10-17 16:30:42,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:30:42,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,336 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 692 states and 1102 transitions. [2022-10-17 16:30:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1102 transitions. [2022-10-17 16:30:42,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:30:42,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:42,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 694 states and 1104 transitions. [2022-10-17 16:30:42,725 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1104 transitions. [2022-10-17 16:30:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:42,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,834 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:42,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 696 states and 1106 transitions. [2022-10-17 16:30:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1106 transitions. [2022-10-17 16:30:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:42,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,073 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:43,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 702 states and 1119 transitions. [2022-10-17 16:30:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1119 transitions. [2022-10-17 16:30:43,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:30:43,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 704 states and 1135 transitions. [2022-10-17 16:30:43,875 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1135 transitions. [2022-10-17 16:30:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:30:43,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,987 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:44,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 706 states and 1137 transitions. [2022-10-17 16:30:44,025 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1137 transitions. [2022-10-17 16:30:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:30:44,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,140 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 708 states and 1139 transitions. [2022-10-17 16:30:44,178 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1139 transitions. [2022-10-17 16:30:44,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:30:44,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:44,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 710 states and 1143 transitions. [2022-10-17 16:30:44,485 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1143 transitions. [2022-10-17 16:30:44,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:30:44,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,621 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:44,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 712 states and 1145 transitions. [2022-10-17 16:30:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1145 transitions. [2022-10-17 16:30:44,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:30:44,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,829 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:30:44,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 713 states and 1145 transitions. [2022-10-17 16:30:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1145 transitions. [2022-10-17 16:30:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:30:44,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,064 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:45,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 715 states and 1147 transitions. [2022-10-17 16:30:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1147 transitions. [2022-10-17 16:30:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:30:45,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:45,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 722 states and 1162 transitions. [2022-10-17 16:30:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1162 transitions. [2022-10-17 16:30:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:30:45,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,767 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 749 states and 1265 transitions. [2022-10-17 16:30:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1265 transitions. [2022-10-17 16:30:48,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:30:48,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,260 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 753 states and 1271 transitions. [2022-10-17 16:30:48,637 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1271 transitions. [2022-10-17 16:30:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:30:48,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 755 states and 1274 transitions. [2022-10-17 16:30:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1274 transitions. [2022-10-17 16:30:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:30:48,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:49,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 760 states and 1282 transitions. [2022-10-17 16:30:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1282 transitions. [2022-10-17 16:30:49,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:30:49,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:49,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 766 states and 1299 transitions. [2022-10-17 16:30:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1299 transitions. [2022-10-17 16:30:50,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:30:50,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:50,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:30:51,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 772 states and 1332 transitions. [2022-10-17 16:30:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1332 transitions. [2022-10-17 16:30:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:30:51,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:30:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 773 states and 1332 transitions. [2022-10-17 16:30:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1332 transitions. [2022-10-17 16:30:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:30:51,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,694 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:52,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:52,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 776 states and 1342 transitions. [2022-10-17 16:30:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1342 transitions. [2022-10-17 16:30:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:30:52,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:52,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:30:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 777 states and 1342 transitions. [2022-10-17 16:30:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1342 transitions. [2022-10-17 16:30:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:30:52,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:52,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:30:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 778 states and 1342 transitions. [2022-10-17 16:30:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1342 transitions. [2022-10-17 16:30:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:30:52,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:52,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 781 states and 1348 transitions. [2022-10-17 16:30:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1348 transitions. [2022-10-17 16:30:52,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:30:52,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:52,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:52,926 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:52,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 784 states and 1354 transitions. [2022-10-17 16:30:52,966 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1354 transitions. [2022-10-17 16:30:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:30:52,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:52,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,079 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:30:53,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:53,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 797 states and 1399 transitions. [2022-10-17 16:30:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1399 transitions. [2022-10-17 16:30:53,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:30:53,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:53,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,765 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 797 states and 1398 transitions. [2022-10-17 16:30:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1398 transitions. [2022-10-17 16:30:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:30:53,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:53,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,034 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 16:30:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 806 states and 1416 transitions. [2022-10-17 16:30:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1416 transitions. [2022-10-17 16:30:54,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:30:54,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,457 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:54,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 805 states and 1399 transitions. [2022-10-17 16:30:54,575 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1399 transitions. [2022-10-17 16:30:54,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:30:54,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:54,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 809 states and 1405 transitions. [2022-10-17 16:30:54,873 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1405 transitions. [2022-10-17 16:30:54,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:30:54,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,999 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 813 states and 1411 transitions. [2022-10-17 16:30:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1411 transitions. [2022-10-17 16:30:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:30:55,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,232 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:30:55,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 817 states and 1417 transitions. [2022-10-17 16:30:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1417 transitions. [2022-10-17 16:30:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:30:55,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,550 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.