./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--usb--cx82310_eth.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_d4491193-78ad-4cc6-894c-a1b47a8531ae/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/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_d4491193-78ad-4cc6-894c-a1b47a8531ae/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/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--usb--cx82310_eth.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/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_d4491193-78ad-4cc6-894c-a1b47a8531ae/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 4e983f35cff7a0c67962e23f6c3d66292f25c728e4d1df204c975f306d1512a3 --- 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 16:34:04,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:04,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:04,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:04,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:04,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:04,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:04,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:04,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:04,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:04,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:04,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:04,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:04,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:04,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:04,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:04,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:04,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:04,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:04,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:04,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:04,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:04,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:04,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:04,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:04,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:04,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:04,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:04,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:04,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:04,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:04,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:04,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:04,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:04,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:04,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:04,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:04,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:04,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:04,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:04,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:04,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:34:04,854 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:04,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:04,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:04,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:04,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:04,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:04,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:04,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:04,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:04,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:04,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:04,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:04,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:04,861 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:04,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:04,861 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:04,862 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:04,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:04,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:04,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:04,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:04,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:04,863 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:04,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:04,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:04,864 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_d4491193-78ad-4cc6-894c-a1b47a8531ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e983f35cff7a0c67962e23f6c3d66292f25c728e4d1df204c975f306d1512a3 [2022-10-17 16:34:05,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:05,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:05,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:05,181 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:05,182 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:05,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/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--usb--cx82310_eth.ko-entry_point.cil.out.i [2022-10-17 16:34:05,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/bin/ukojak-92XMlrwhuB/data/99a8d8026/6343571be54e4641a9fe3db34001dfe9/FLAGa27e52c9f [2022-10-17 16:34:06,096 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:06,096 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2022-10-17 16:34:06,135 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/bin/ukojak-92XMlrwhuB/data/99a8d8026/6343571be54e4641a9fe3db34001dfe9/FLAGa27e52c9f [2022-10-17 16:34:06,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/bin/ukojak-92XMlrwhuB/data/99a8d8026/6343571be54e4641a9fe3db34001dfe9 [2022-10-17 16:34:06,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:06,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:06,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:06,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:06,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:06,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:06" (1/1) ... [2022-10-17 16:34:06,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4355ab32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:06, skipping insertion in model container [2022-10-17 16:34:06,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:06" (1/1) ... [2022-10-17 16:34:06,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:06,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:07,476 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_d4491193-78ad-4cc6-894c-a1b47a8531ae/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i[159401,159414] [2022-10-17 16:34:07,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:07,886 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:08,061 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_d4491193-78ad-4cc6-894c-a1b47a8531ae/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i[159401,159414] [2022-10-17 16:34:08,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:08,223 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:08,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08 WrapperNode [2022-10-17 16:34:08,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:08,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:08,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:08,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:08,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,394 INFO L138 Inliner]: procedures = 102, calls = 315, calls flagged for inlining = 35, calls inlined = 32, statements flattened = 987 [2022-10-17 16:34:08,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:08,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:08,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:08,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:08,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,486 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:08,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:08,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:08,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:08,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:08" (1/1) ... [2022-10-17 16:34:08,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:08,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:08,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:08,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4491193-78ad-4cc6-894c-a1b47a8531ae/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:34:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:34:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:34:08,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-10-17 16:34:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-10-17 16:34:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:34:08,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:34:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:08,662 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_tx_fixup [2022-10-17 16:34:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_tx_fixup [2022-10-17 16:34:08,663 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2022-10-17 16:34:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2022-10-17 16:34:08,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:34:08,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:34:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:34:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:34:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:34:08,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:34:08,664 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_rx_fixup [2022-10-17 16:34:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_rx_fixup [2022-10-17 16:34:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2022-10-17 16:34:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2022-10-17 16:34:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 16:34:08,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 16:34:08,665 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:34:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:34:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:34:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:34:08,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 16:34:08,666 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 16:34:08,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:34:08,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:34:08,667 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2022-10-17 16:34:08,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2022-10-17 16:34:08,667 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:34:08,667 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:34:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:34:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:34:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:34:08,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:34:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:34:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:34:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:34:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:34:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_cmd [2022-10-17 16:34:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_cmd [2022-10-17 16:34:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:34:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:34:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:34:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:09,069 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:09,072 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:09,230 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:34:11,081 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:11,281 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:11,281 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:34:11,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:11 BoogieIcfgContainer [2022-10-17 16:34:11,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:11,285 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:11,286 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:11,296 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:11,297 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:11" (1/1) ... [2022-10-17 16:34:11,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:11,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 241 states and 344 transitions. [2022-10-17 16:34:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 344 transitions. [2022-10-17 16:34:11,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:34:11,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:11,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:12,007 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 16:34:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:12,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 246 states and 372 transitions. [2022-10-17 16:34:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 372 transitions. [2022-10-17 16:34:12,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:34:12,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:12,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:13,166 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 16:34:13,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:13,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 247 states and 373 transitions. [2022-10-17 16:34:13,187 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 373 transitions. [2022-10-17 16:34:13,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:34:13,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:13,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:13,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:34:13,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 250 states and 396 transitions. [2022-10-17 16:34:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 396 transitions. [2022-10-17 16:34:13,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:34:13,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:13,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:13,625 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 16:34:13,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 252 states and 399 transitions. [2022-10-17 16:34:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 399 transitions. [2022-10-17 16:34:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:34:13,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:13,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:13,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:34:13,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:13,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 251 states and 395 transitions. [2022-10-17 16:34:13,836 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 395 transitions. [2022-10-17 16:34:13,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:34:13,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:13,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:34:14,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:14,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 253 states and 397 transitions. [2022-10-17 16:34:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 397 transitions. [2022-10-17 16:34:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:34:14,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:14,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:14,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:34:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 266 states and 441 transitions. [2022-10-17 16:34:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 441 transitions. [2022-10-17 16:34:14,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:34:14,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:14,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:14,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:34:14,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 265 states and 436 transitions. [2022-10-17 16:34:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 436 transitions. [2022-10-17 16:34:14,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:34:14,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:14,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:34:15,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:15,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 270 states and 460 transitions. [2022-10-17 16:34:15,306 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 460 transitions. [2022-10-17 16:34:15,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:34:15,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:15,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:15,423 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:34:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 273 states and 465 transitions. [2022-10-17 16:34:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 465 transitions. [2022-10-17 16:34:15,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:34:15,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:15,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:34:15,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:15,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 276 states and 470 transitions. [2022-10-17 16:34:15,778 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 470 transitions. [2022-10-17 16:34:15,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:34:15,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:15,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:16,050 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 16:34:16,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 277 states and 470 transitions. [2022-10-17 16:34:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 470 transitions. [2022-10-17 16:34:16,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:34:16,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:16,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:34:16,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 278 states and 470 transitions. [2022-10-17 16:34:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 470 transitions. [2022-10-17 16:34:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:34:16,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:16,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:34:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 280 states and 472 transitions. [2022-10-17 16:34:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 472 transitions. [2022-10-17 16:34:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:34:16,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:16,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:16,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:34:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:16,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 281 states and 473 transitions. [2022-10-17 16:34:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 473 transitions. [2022-10-17 16:34:16,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:34:16,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:16,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:16,919 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:34:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 284 states and 478 transitions. [2022-10-17 16:34:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 478 transitions. [2022-10-17 16:34:17,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:34:17,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:17,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:34:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 285 states and 478 transitions. [2022-10-17 16:34:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 478 transitions. [2022-10-17 16:34:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:34:17,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:17,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:34:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 286 states and 477 transitions. [2022-10-17 16:34:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 477 transitions. [2022-10-17 16:34:17,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:34:17,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:17,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:17,689 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-10-17 16:34:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 298 states and 514 transitions. [2022-10-17 16:34:17,880 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 514 transitions. [2022-10-17 16:34:17,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:34:17,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:17,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:18,070 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:34:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:18,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 301 states and 535 transitions. [2022-10-17 16:34:18,620 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 535 transitions. [2022-10-17 16:34:18,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:34:18,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:18,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:34:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 305 states and 558 transitions. [2022-10-17 16:34:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 558 transitions. [2022-10-17 16:34:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:34:18,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:18,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:19,194 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:34:19,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 306 states and 558 transitions. [2022-10-17 16:34:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 558 transitions. [2022-10-17 16:34:19,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:34:19,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:19,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:19,450 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:34:20,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 311 states and 583 transitions. [2022-10-17 16:34:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 583 transitions. [2022-10-17 16:34:20,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:34:20,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:20,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:20,439 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:34:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 313 states and 586 transitions. [2022-10-17 16:34:20,475 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 586 transitions. [2022-10-17 16:34:20,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:34:20,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:20,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:20,698 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 16:34:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:20,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 315 states and 588 transitions. [2022-10-17 16:34:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 588 transitions. [2022-10-17 16:34:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:34:20,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:20,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:34:21,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:21,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 317 states and 592 transitions. [2022-10-17 16:34:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 592 transitions. [2022-10-17 16:34:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:34:21,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:21,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:21,188 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 16:34:22,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 321 states and 617 transitions. [2022-10-17 16:34:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 617 transitions. [2022-10-17 16:34:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:34:22,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:22,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:22,254 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:34:22,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 322 states and 618 transitions. [2022-10-17 16:34:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 618 transitions. [2022-10-17 16:34:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:34:22,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:22,593 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-10-17 16:34:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 323 states and 618 transitions. [2022-10-17 16:34:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 618 transitions. [2022-10-17 16:34:22,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:34:22,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:22,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:34:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:23,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 330 states and 646 transitions. [2022-10-17 16:34:23,747 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 646 transitions. [2022-10-17 16:34:23,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:34:23,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:23,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-17 16:34:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:24,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 335 states and 656 transitions. [2022-10-17 16:34:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 656 transitions. [2022-10-17 16:34:24,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:34:24,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:24,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:34:24,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:24,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 336 states and 657 transitions. [2022-10-17 16:34:24,614 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 657 transitions. [2022-10-17 16:34:24,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:34:24,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:24,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:34:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:24,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 339 states and 662 transitions. [2022-10-17 16:34:24,909 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 662 transitions. [2022-10-17 16:34:24,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:34:24,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:24,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:25,126 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 16:34:25,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 341 states and 667 transitions. [2022-10-17 16:34:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 667 transitions. [2022-10-17 16:34:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:34:25,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:25,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 16:34:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 343 states and 684 transitions. [2022-10-17 16:34:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 684 transitions. [2022-10-17 16:34:25,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:34:25,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:25,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:34:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 349 states and 714 transitions. [2022-10-17 16:34:27,284 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 714 transitions. [2022-10-17 16:34:27,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:34:27,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,420 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:34:27,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 350 states and 718 transitions. [2022-10-17 16:34:27,466 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 718 transitions. [2022-10-17 16:34:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:34:27,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 16:34:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 349 states and 704 transitions. [2022-10-17 16:34:27,732 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 704 transitions. [2022-10-17 16:34:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:34:27,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-10-17 16:34:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 372 states and 771 transitions. [2022-10-17 16:34:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 771 transitions. [2022-10-17 16:34:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:34:30,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,347 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:34:30,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 374 states and 773 transitions. [2022-10-17 16:34:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 773 transitions. [2022-10-17 16:34:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:34:30,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,567 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-10-17 16:34:30,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 373 states and 757 transitions. [2022-10-17 16:34:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 757 transitions. [2022-10-17 16:34:30,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:34:30,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,816 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:34:30,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 374 states and 761 transitions. [2022-10-17 16:34:30,864 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 761 transitions. [2022-10-17 16:34:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:34:30,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 16:34:31,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 376 states and 766 transitions. [2022-10-17 16:34:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 766 transitions. [2022-10-17 16:34:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:34:31,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:31,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-10-17 16:34:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 380 states and 772 transitions. [2022-10-17 16:34:31,672 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 772 transitions. [2022-10-17 16:34:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:34:31,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:31,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:31,935 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-17 16:34:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 385 states and 783 transitions. [2022-10-17 16:34:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 783 transitions. [2022-10-17 16:34:31,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:34:31,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:31,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:32,293 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 16:34:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 387 states and 786 transitions. [2022-10-17 16:34:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 786 transitions. [2022-10-17 16:34:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:34:32,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:32,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 16:34:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 388 states and 788 transitions. [2022-10-17 16:34:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 788 transitions. [2022-10-17 16:34:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:34:32,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:32,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked.