./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.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_c4ed798f-9168-4441-9070-e74b0a186b4a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/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_c4ed798f-9168-4441-9070-e74b0a186b4a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/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_c4ed798f-9168-4441-9070-e74b0a186b4a/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 f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- 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 17:07:08,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:08,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:08,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:08,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:08,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:08,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:08,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:08,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:08,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:08,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:08,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:08,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:08,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:08,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:08,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:08,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:08,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:08,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:08,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:08,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:08,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:08,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:08,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:08,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:08,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:08,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:08,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:08,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:08,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:08,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:08,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:08,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:08,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:08,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:08,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:08,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:08,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:08,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:08,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:08,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:08,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:07:08,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:08,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:08,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:08,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:08,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:08,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:08,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:08,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:08,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:08,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:08,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:08,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:08,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:08,228 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:08,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:08,229 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:08,229 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:08,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:08,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:08,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:08,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:08,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:08,230 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:08,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:08,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:08,231 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_c4ed798f-9168-4441-9070-e74b0a186b4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2022-10-17 17:07:08,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:08,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:08,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:08,488 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:08,489 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:08,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2022-10-17 17:07:08,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/bin/ukojak-92XMlrwhuB/data/53ba56ac2/31d88611ea0f4840b58ffbda6c598403/FLAG7152e9206 [2022-10-17 17:07:09,429 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:09,430 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2022-10-17 17:07:09,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/bin/ukojak-92XMlrwhuB/data/53ba56ac2/31d88611ea0f4840b58ffbda6c598403/FLAG7152e9206 [2022-10-17 17:07:09,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/bin/ukojak-92XMlrwhuB/data/53ba56ac2/31d88611ea0f4840b58ffbda6c598403 [2022-10-17 17:07:09,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:09,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:09,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:09,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:09,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:09,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6261b8d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09, skipping insertion in model container [2022-10-17 17:07:09,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:10,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:11,651 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_c4ed798f-9168-4441-9070-e74b0a186b4a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2022-10-17 17:07:11,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:11,717 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:12,118 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_c4ed798f-9168-4441-9070-e74b0a186b4a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2022-10-17 17:07:12,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:12,397 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:12,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12 WrapperNode [2022-10-17 17:07:12,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:12,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:12,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:12,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:12,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:12,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:12,724 INFO L138 Inliner]: procedures = 200, calls = 1489, calls flagged for inlining = 98, calls inlined = 84, statements flattened = 3372 [2022-10-17 17:07:12,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:12,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:12,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:12,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:12,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:12,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:12,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:12,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:12,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:12,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:12,947 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:12,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:12,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:12,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:12,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:12,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:13,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:12" (1/1) ... [2022-10-17 17:07:13,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:13,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:13,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:13,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ed798f-9168-4441-9070-e74b0a186b4a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:07:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:07:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 17:07:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 17:07:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:07:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:07:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 17:07:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 17:07:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:07:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:07:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-10-17 17:07:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-10-17 17:07:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 17:07:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 17:07:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 17:07:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 17:07:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-17 17:07:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-17 17:07:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-17 17:07:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-17 17:07:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-10-17 17:07:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-10-17 17:07:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:07:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:07:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 17:07:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 17:07:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:07:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:07:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:07:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-17 17:07:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-17 17:07:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-10-17 17:07:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-10-17 17:07:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:07:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:07:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-10-17 17:07:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-10-17 17:07:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 17:07:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 17:07:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:07:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 17:07:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 17:07:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 17:07:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 17:07:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 17:07:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 17:07:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:07:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:07:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2022-10-17 17:07:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2022-10-17 17:07:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:07:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:07:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-17 17:07:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-17 17:07:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2022-10-17 17:07:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2022-10-17 17:07:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:07:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 17:07:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 17:07:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 17:07:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 17:07:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 17:07:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 17:07:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:07:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:07:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:07:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:07:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-10-17 17:07:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-10-17 17:07:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:07:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:07:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2022-10-17 17:07:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2022-10-17 17:07:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:07:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:07:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:07:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 17:07:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 17:07:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 17:07:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 17:07:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2022-10-17 17:07:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2022-10-17 17:07:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:07:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 17:07:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 17:07:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2022-10-17 17:07:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2022-10-17 17:07:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:07:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 17:07:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 17:07:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2022-10-17 17:07:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2022-10-17 17:07:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2022-10-17 17:07:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2022-10-17 17:07:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:07:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:07:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 17:07:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 17:07:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-10-17 17:07:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-10-17 17:07:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-10-17 17:07:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-10-17 17:07:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 17:07:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 17:07:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 17:07:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 17:07:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 17:07:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 17:07:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-17 17:07:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-17 17:07:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2022-10-17 17:07:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2022-10-17 17:07:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-10-17 17:07:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-10-17 17:07:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-10-17 17:07:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-10-17 17:07:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-10-17 17:07:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-10-17 17:07:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-17 17:07:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-17 17:07:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 17:07:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 17:07:13,751 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:13,754 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:14,622 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:07:14,635 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:07:14,645 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:07:14,653 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:07:14,655 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:07:14,656 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:07:14,666 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:07:16,875 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##252: assume !false; [2022-10-17 17:07:16,876 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##251: assume false; [2022-10-17 17:07:16,876 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##283: assume !false; [2022-10-17 17:07:16,876 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume false; [2022-10-17 17:07:16,876 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##289: assume !false; [2022-10-17 17:07:16,877 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2022-10-17 17:07:16,877 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##238: assume !false; [2022-10-17 17:07:16,877 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##237: assume false; [2022-10-17 17:07:16,877 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##438: assume false; [2022-10-17 17:07:16,877 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##439: assume !false; [2022-10-17 17:07:16,878 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-10-17 17:07:16,878 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-10-17 17:07:16,878 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##115: assume false; [2022-10-17 17:07:16,878 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##116: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset; [2022-10-17 17:07:16,983 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:17,956 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:17,957 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:07:17,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:17 BoogieIcfgContainer [2022-10-17 17:07:17,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:17,962 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:17,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:17,974 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:17,974 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:18,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 821 states and 1176 transitions. [2022-10-17 17:07:18,073 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1176 transitions. [2022-10-17 17:07:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:07:18,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,588 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 17:07:18,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 821 states and 1175 transitions. [2022-10-17 17:07:18,689 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1175 transitions. [2022-10-17 17:07:18,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:07:18,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 822 states and 1177 transitions. [2022-10-17 17:07:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1177 transitions. [2022-10-17 17:07:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:07:18,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,029 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 17:07:19,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 824 states and 1179 transitions. [2022-10-17 17:07:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1179 transitions. [2022-10-17 17:07:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:07:19,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,459 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 17:07:19,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 829 states and 1199 transitions. [2022-10-17 17:07:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1199 transitions. [2022-10-17 17:07:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:07:19,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,688 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 17:07:20,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 834 states and 1216 transitions. [2022-10-17 17:07:20,238 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1216 transitions. [2022-10-17 17:07:20,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:07:20,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:20,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,370 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 17:07:20,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 835 states and 1216 transitions. [2022-10-17 17:07:20,395 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1216 transitions. [2022-10-17 17:07:20,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:07:20,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:20,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,529 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 17:07:20,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 839 states and 1223 transitions. [2022-10-17 17:07:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1223 transitions. [2022-10-17 17:07:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:07:20,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:20,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:07:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:21,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 843 states and 1234 transitions. [2022-10-17 17:07:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1234 transitions. [2022-10-17 17:07:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:07:21,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:21,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:22,103 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 17:07:22,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:22,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 853 states and 1250 transitions. [2022-10-17 17:07:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1250 transitions. [2022-10-17 17:07:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:07:22,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:22,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:22,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:22,593 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 17:07:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 857 states and 1258 transitions. [2022-10-17 17:07:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1258 transitions. [2022-10-17 17:07:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:07:22,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:22,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:22,923 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 17:07:22,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:22,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 864 states and 1271 transitions. [2022-10-17 17:07:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1271 transitions. [2022-10-17 17:07:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:07:22,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:22,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:23,092 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 17:07:23,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 868 states and 1279 transitions. [2022-10-17 17:07:23,171 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1279 transitions. [2022-10-17 17:07:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:07:23,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:23,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:23,284 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 17:07:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:23,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 872 states and 1306 transitions. [2022-10-17 17:07:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1306 transitions. [2022-10-17 17:07:23,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:07:23,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:23,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:07:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 874 states and 1309 transitions. [2022-10-17 17:07:23,516 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1309 transitions. [2022-10-17 17:07:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:07:23,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:23,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:23,670 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 17:07:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 884 states and 1334 transitions. [2022-10-17 17:07:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1334 transitions. [2022-10-17 17:07:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:07:24,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:24,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:24,867 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 17:07:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:24,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 885 states and 1334 transitions. [2022-10-17 17:07:24,901 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1334 transitions. [2022-10-17 17:07:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:07:24,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:24,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:25,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:07:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 889 states and 1343 transitions. [2022-10-17 17:07:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1343 transitions. [2022-10-17 17:07:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:07:25,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:25,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:25,273 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 17:07:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:25,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 893 states and 1350 transitions. [2022-10-17 17:07:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1350 transitions. [2022-10-17 17:07:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:07:25,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:25,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 894 states and 1351 transitions. [2022-10-17 17:07:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1351 transitions. [2022-10-17 17:07:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:07:25,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:25,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:26,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 895 states and 1352 transitions. [2022-10-17 17:07:26,188 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1352 transitions. [2022-10-17 17:07:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:07:26,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:26,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:26,485 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:26,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:26,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 896 states and 1353 transitions. [2022-10-17 17:07:26,758 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1353 transitions. [2022-10-17 17:07:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:07:26,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:26,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:27,077 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:27,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 897 states and 1354 transitions. [2022-10-17 17:07:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1354 transitions. [2022-10-17 17:07:27,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:07:27,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:27,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 898 states and 1355 transitions. [2022-10-17 17:07:28,022 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1355 transitions. [2022-10-17 17:07:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:07:28,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:28,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:28,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 899 states and 1356 transitions. [2022-10-17 17:07:28,690 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1356 transitions. [2022-10-17 17:07:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:07:28,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:28,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:29,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 900 states and 1357 transitions. [2022-10-17 17:07:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1357 transitions. [2022-10-17 17:07:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:07:29,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:29,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 901 states and 1358 transitions. [2022-10-17 17:07:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1358 transitions. [2022-10-17 17:07:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:07:30,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:30,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 902 states and 1359 transitions. [2022-10-17 17:07:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1359 transitions. [2022-10-17 17:07:30,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:07:30,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:30,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 903 states and 1360 transitions. [2022-10-17 17:07:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1360 transitions. [2022-10-17 17:07:31,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:07:31,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:31,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:32,303 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 904 states and 1361 transitions. [2022-10-17 17:07:32,726 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1361 transitions. [2022-10-17 17:07:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:07:32,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:32,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:33,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 905 states and 1362 transitions. [2022-10-17 17:07:33,752 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1362 transitions. [2022-10-17 17:07:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:07:33,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:33,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:34,280 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:34,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 906 states and 1363 transitions. [2022-10-17 17:07:34,681 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1363 transitions. [2022-10-17 17:07:34,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:07:34,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:34,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:35,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 907 states and 1364 transitions. [2022-10-17 17:07:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1364 transitions. [2022-10-17 17:07:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:07:35,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:35,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:36,464 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.