./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.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_2161a1f7-dda5-4f3d-9b26-4e20189718db/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/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_2161a1f7-dda5-4f3d-9b26-4e20189718db/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/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_2161a1f7-dda5-4f3d-9b26-4e20189718db/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 4e0b4bb78430cd3ff87fa852dcd49e649016647ef60f492a14a048040c1b0a8a --- 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 16:50:46,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:46,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:46,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:46,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:46,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:46,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:46,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:46,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:46,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:46,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:46,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:46,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:46,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:46,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:46,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:46,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:46,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:46,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:46,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:46,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:46,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:46,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:46,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:46,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:46,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:46,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:46,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:46,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:46,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:46,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:46,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:46,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:47,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:47,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:47,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:47,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:47,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:47,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:47,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:47,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:47,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:50:47,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:47,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:47,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:47,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:47,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:47,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:47,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:47,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:47,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:47,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:47,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:47,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:47,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:47,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:47,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:47,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:47,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:47,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:47,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:47,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:47,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:47,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:47,058 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:47,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:47,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:47,059 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_2161a1f7-dda5-4f3d-9b26-4e20189718db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e0b4bb78430cd3ff87fa852dcd49e649016647ef60f492a14a048040c1b0a8a [2022-10-17 16:50:47,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:47,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:47,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:47,385 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:47,386 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:47,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i [2022-10-17 16:50:47,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/bin/ukojak-92XMlrwhuB/data/fd04dfbf9/9a9d08913ec94a15822ba4c4be4c2cde/FLAG8aa1b85c4 [2022-10-17 16:50:48,201 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:48,202 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i [2022-10-17 16:50:48,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/bin/ukojak-92XMlrwhuB/data/fd04dfbf9/9a9d08913ec94a15822ba4c4be4c2cde/FLAG8aa1b85c4 [2022-10-17 16:50:48,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/bin/ukojak-92XMlrwhuB/data/fd04dfbf9/9a9d08913ec94a15822ba4c4be4c2cde [2022-10-17 16:50:48,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:48,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:48,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:48,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:48,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:48,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658f428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48, skipping insertion in model container [2022-10-17 16:50:48,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:48,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:49,276 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_2161a1f7-dda5-4f3d-9b26-4e20189718db/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i[152066,152079] [2022-10-17 16:50:49,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:49,714 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:49,904 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_2161a1f7-dda5-4f3d-9b26-4e20189718db/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i[152066,152079] [2022-10-17 16:50:50,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:50,462 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:50,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50 WrapperNode [2022-10-17 16:50:50,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:50,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:50,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:50,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:50,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,700 INFO L138 Inliner]: procedures = 141, calls = 726, calls flagged for inlining = 69, calls inlined = 55, statements flattened = 1709 [2022-10-17 16:50:50,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:50,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:50,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:50,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:50,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,881 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:50,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:50,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:50,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:50,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:50" (1/1) ... [2022-10-17 16:50:50,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:50,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:50,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:50,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2161a1f7-dda5-4f3d-9b26-4e20189718db/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:50:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:50:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:50:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_write_cmdreg [2022-10-17 16:50:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_write_cmdreg [2022-10-17 16:50:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:50:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:50:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 16:50:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 16:50:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~VOID [2022-10-17 16:50:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~VOID [2022-10-17 16:50:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:50:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:50:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_reset_mode [2022-10-17 16:50:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_reset_mode [2022-10-17 16:50:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:50:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:50:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:50:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:50:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u8~0 [2022-10-17 16:50:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u8~0 [2022-10-17 16:50:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:50:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:50:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_is_absent [2022-10-17 16:50:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_is_absent [2022-10-17 16:50:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:50:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:50:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:50:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:50:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:50:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2022-10-17 16:50:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2022-10-17 16:50:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:50:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:50:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:50:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:50:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:50:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:50:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:50:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:50:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 16:50:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 16:50:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2022-10-17 16:50:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2022-10-17 16:50:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:50:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:50:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:50:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:50:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:50:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2022-10-17 16:50:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2022-10-17 16:50:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_start [2022-10-17 16:50:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_start [2022-10-17 16:50:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:50:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:50:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure can_change_mtu [2022-10-17 16:50:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure can_change_mtu [2022-10-17 16:50:51,559 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:51,562 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:52,624 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:50:53,409 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:53,990 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:53,990 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:50:53,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:53 BoogieIcfgContainer [2022-10-17 16:50:53,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:53,997 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:53,997 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:54,008 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:54,008 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:53" (1/1) ... [2022-10-17 16:50:54,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:54,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 395 states and 568 transitions. [2022-10-17 16:50:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 568 transitions. [2022-10-17 16:50:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:50:54,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:54,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:54,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 400 states and 592 transitions. [2022-10-17 16:50:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 592 transitions. [2022-10-17 16:50:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:50:54,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:54,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:55,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 411 states and 631 transitions. [2022-10-17 16:50:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 631 transitions. [2022-10-17 16:50:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:50:55,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:55,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:55,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 414 states and 654 transitions. [2022-10-17 16:50:55,631 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 654 transitions. [2022-10-17 16:50:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:50:55,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:55,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:55,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:50:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 416 states and 657 transitions. [2022-10-17 16:50:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 657 transitions. [2022-10-17 16:50:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:50:55,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:55,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:55,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 415 states and 652 transitions. [2022-10-17 16:50:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 652 transitions. [2022-10-17 16:50:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:50:55,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:55,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:56,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 420 states and 673 transitions. [2022-10-17 16:50:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 673 transitions. [2022-10-17 16:50:56,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:50:56,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:56,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 422 states and 675 transitions. [2022-10-17 16:50:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 675 transitions. [2022-10-17 16:50:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:50:56,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:56,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:50:56,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 424 states and 677 transitions. [2022-10-17 16:50:56,835 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 677 transitions. [2022-10-17 16:50:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:50:56,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:56,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 427 states and 681 transitions. [2022-10-17 16:50:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 681 transitions. [2022-10-17 16:50:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:50:57,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:57,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:57,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 426 states and 675 transitions. [2022-10-17 16:50:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 675 transitions. [2022-10-17 16:50:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:50:57,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:57,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:57,415 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 16:50:57,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:57,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 427 states and 675 transitions. [2022-10-17 16:50:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 675 transitions. [2022-10-17 16:50:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:50:57,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:57,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:57,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:57,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:57,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 428 states and 675 transitions. [2022-10-17 16:50:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 675 transitions. [2022-10-17 16:50:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:50:57,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:57,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:58,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:58,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 434 states and 703 transitions. [2022-10-17 16:50:58,576 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 703 transitions. [2022-10-17 16:50:58,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:50:58,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:58,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:50:58,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 435 states and 703 transitions. [2022-10-17 16:50:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 703 transitions. [2022-10-17 16:50:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:50:58,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:58,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 434 states and 701 transitions. [2022-10-17 16:50:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 701 transitions. [2022-10-17 16:50:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:50:59,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:59,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:59,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 439 states and 711 transitions. [2022-10-17 16:50:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 711 transitions. [2022-10-17 16:50:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:50:59,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:50:59,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 442 states and 715 transitions. [2022-10-17 16:50:59,371 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 715 transitions. [2022-10-17 16:50:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:50:59,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:59,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:50:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 445 states and 720 transitions. [2022-10-17 16:50:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 720 transitions. [2022-10-17 16:50:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:50:59,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:50:59,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 447 states and 732 transitions. [2022-10-17 16:50:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 732 transitions. [2022-10-17 16:50:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:50:59,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 450 states and 736 transitions. [2022-10-17 16:51:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 736 transitions. [2022-10-17 16:51:00,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:51:00,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,241 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 16:51:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 458 states and 763 transitions. [2022-10-17 16:51:00,366 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 763 transitions. [2022-10-17 16:51:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:51:00,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,527 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 461 states and 767 transitions. [2022-10-17 16:51:00,635 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 767 transitions. [2022-10-17 16:51:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:51:00,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 469 states and 791 transitions. [2022-10-17 16:51:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 791 transitions. [2022-10-17 16:51:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:51:01,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:01,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:01,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 471 states and 796 transitions. [2022-10-17 16:51:01,312 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 796 transitions. [2022-10-17 16:51:01,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:51:01,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:01,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:01,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 474 states and 801 transitions. [2022-10-17 16:51:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 801 transitions. [2022-10-17 16:51:01,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:51:01,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:01,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:51:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 475 states and 801 transitions. [2022-10-17 16:51:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 801 transitions. [2022-10-17 16:51:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:51:01,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:01,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,804 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:51:01,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:01,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 476 states and 802 transitions. [2022-10-17 16:51:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 802 transitions. [2022-10-17 16:51:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:51:01,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:01,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 479 states and 808 transitions. [2022-10-17 16:51:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 808 transitions. [2022-10-17 16:51:02,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:51:02,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:02,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:02,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:02,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 480 states and 809 transitions. [2022-10-17 16:51:02,270 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 809 transitions. [2022-10-17 16:51:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:51:02,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:02,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:02,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:03,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 488 states and 849 transitions. [2022-10-17 16:51:03,717 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 849 transitions. [2022-10-17 16:51:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:51:03,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:03,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:03,799 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 491 states and 857 transitions. [2022-10-17 16:51:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 857 transitions. [2022-10-17 16:51:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:51:03,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:03,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 494 states and 865 transitions. [2022-10-17 16:51:04,092 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 865 transitions. [2022-10-17 16:51:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:51:04,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,220 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:51:04,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 500 states and 874 transitions. [2022-10-17 16:51:04,612 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 874 transitions. [2022-10-17 16:51:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:51:04,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,733 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:51:04,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 502 states and 892 transitions. [2022-10-17 16:51:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 892 transitions. [2022-10-17 16:51:04,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:51:04,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 519 states and 958 transitions. [2022-10-17 16:51:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 958 transitions. [2022-10-17 16:51:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:51:06,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:06,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:06,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 518 states and 956 transitions. [2022-10-17 16:51:06,670 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 956 transitions. [2022-10-17 16:51:06,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:51:06,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 524 states and 982 transitions. [2022-10-17 16:51:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 982 transitions. [2022-10-17 16:51:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:51:08,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 527 states and 989 transitions. [2022-10-17 16:51:08,370 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 989 transitions. [2022-10-17 16:51:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:51:08,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:08,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 530 states and 997 transitions. [2022-10-17 16:51:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 997 transitions. [2022-10-17 16:51:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:51:08,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:08,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 533 states and 1003 transitions. [2022-10-17 16:51:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1003 transitions. [2022-10-17 16:51:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:51:08,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 538 states and 1018 transitions. [2022-10-17 16:51:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1018 transitions. [2022-10-17 16:51:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:51:09,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 545 states and 1047 transitions. [2022-10-17 16:51:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1047 transitions. [2022-10-17 16:51:11,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:51:11,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:11,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:11,724 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:51:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:12,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 550 states and 1066 transitions. [2022-10-17 16:51:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1066 transitions. [2022-10-17 16:51:12,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:51:12,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:12,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:12,782 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:51:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:12,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 551 states and 1066 transitions. [2022-10-17 16:51:12,814 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1066 transitions. [2022-10-17 16:51:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:51:12,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:12,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:12,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 554 states and 1072 transitions. [2022-10-17 16:51:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1072 transitions. [2022-10-17 16:51:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:51:12,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:12,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:51:13,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 557 states and 1082 transitions. [2022-10-17 16:51:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1082 transitions. [2022-10-17 16:51:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:51:13,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:13,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.