./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.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_351af7ae-9b3c-417d-a60a-4a220c3517e5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/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_351af7ae-9b3c-417d-a60a-4a220c3517e5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/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_351af7ae-9b3c-417d-a60a-4a220c3517e5/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 8f21bcf4203715ff2cf8f1fa847025b0ca29b6eb32fc30a64baf7cbf3cb00ebc --- 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 17:02:37,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:37,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:37,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:37,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:37,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:37,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:37,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:37,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:37,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:37,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:37,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:37,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:37,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:37,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:37,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:37,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:37,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:37,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:37,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:37,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:37,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:37,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:37,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:37,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:37,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:37,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:37,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:37,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:37,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:37,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:37,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:37,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:37,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:37,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:37,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:37,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:37,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:37,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:37,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:37,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:37,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:02:37,175 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:37,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:37,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:37,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:37,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:37,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:37,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:37,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:37,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:37,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:37,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:37,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:37,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:37,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:37,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:37,181 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:37,181 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:37,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:37,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:37,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:37,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:37,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:37,183 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:37,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:37,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:37,183 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_351af7ae-9b3c-417d-a60a-4a220c3517e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f21bcf4203715ff2cf8f1fa847025b0ca29b6eb32fc30a64baf7cbf3cb00ebc [2022-10-17 17:02:37,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:37,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:37,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:37,559 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:37,560 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:37,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 17:02:37,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/bin/ukojak-92XMlrwhuB/data/7cfc7caa7/90b70b0e7ea54f4db9e1ea62c38bbf55/FLAGb26905cd9 [2022-10-17 17:02:38,493 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:38,499 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 17:02:38,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/bin/ukojak-92XMlrwhuB/data/7cfc7caa7/90b70b0e7ea54f4db9e1ea62c38bbf55/FLAGb26905cd9 [2022-10-17 17:02:39,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/bin/ukojak-92XMlrwhuB/data/7cfc7caa7/90b70b0e7ea54f4db9e1ea62c38bbf55 [2022-10-17 17:02:39,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:39,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:39,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:39,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:39,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:39,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:39" (1/1) ... [2022-10-17 17:02:39,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdc6383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:39, skipping insertion in model container [2022-10-17 17:02:39,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:39" (1/1) ... [2022-10-17 17:02:39,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:39,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:40,463 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_351af7ae-9b3c-417d-a60a-4a220c3517e5/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i[188986,188999] [2022-10-17 17:02:40,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:40,568 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:40,843 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_351af7ae-9b3c-417d-a60a-4a220c3517e5/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-47dffc7-1-144_2a-drivers--net--usb--cdc-phonet.ko-entry_point_ldv-val-v0.8.cil.out.i[188986,188999] [2022-10-17 17:02:40,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:40,963 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:40,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40 WrapperNode [2022-10-17 17:02:40,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:40,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:40,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:40,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:40,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:41,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:41,172 INFO L138 Inliner]: procedures = 153, calls = 606, calls flagged for inlining = 71, calls inlined = 71, statements flattened = 1853 [2022-10-17 17:02:41,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:41,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:41,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:41,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:41,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:41,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:41,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:41,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:41,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:41,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:41,352 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:41,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:41,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:41,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:41,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:41,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:41,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:41,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:41,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:41,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:41,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_351af7ae-9b3c-417d-a60a-4a220c3517e5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:41,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_11 [2022-10-17 17:02:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_11 [2022-10-17 17:02:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 17:02:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 17:02:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_ioctl [2022-10-17 17:02:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_ioctl [2022-10-17 17:02:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:02:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2022-10-17 17:02:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2022-10-17 17:02:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2022-10-17 17:02:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2022-10-17 17:02:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_close [2022-10-17 17:02:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_close [2022-10-17 17:02:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:02:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:02:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:02:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:02:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:02:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:02:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 17:02:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 17:02:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:02:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:02:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 17:02:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 17:02:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-17 17:02:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-17 17:02:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2022-10-17 17:02:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2022-10-17 17:02:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:02:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:02:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:02:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:02:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:02:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:02:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:02:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:02:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 17:02:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 17:02:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 17:02:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_disconnect [2022-10-17 17:02:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_disconnect [2022-10-17 17:02:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure usbpn_set_mtu [2022-10-17 17:02:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usbpn_set_mtu [2022-10-17 17:02:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2022-10-17 17:02:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2022-10-17 17:02:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:02:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:02:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:02:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:02:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure rx_submit [2022-10-17 17:02:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_submit [2022-10-17 17:02:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 17:02:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 17:02:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:02:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:02:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:02:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:02:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:02:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 17:02:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 17:02:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:02:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:02:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:02:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:02:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:02:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:02:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:02:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:02:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:02:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-10-17 17:02:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-10-17 17:02:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 17:02:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 17:02:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:02:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:02:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:02:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 17:02:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 17:02:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 17:02:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 17:02:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:02:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:02:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:02:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:02:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 17:02:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 17:02:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:02:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2022-10-17 17:02:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2022-10-17 17:02:42,052 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:42,055 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:42,841 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:02:45,613 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:46,237 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:46,238 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:02:46,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:46 BoogieIcfgContainer [2022-10-17 17:02:46,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:46,245 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:46,246 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:46,255 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:46,256 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:46" (1/1) ... [2022-10-17 17:02:46,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:46,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:46,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 406 states and 563 transitions. [2022-10-17 17:02:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 563 transitions. [2022-10-17 17:02:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:02:46,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:46,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:47,052 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:02:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:47,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 411 states and 589 transitions. [2022-10-17 17:02:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 589 transitions. [2022-10-17 17:02:47,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:02:47,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:47,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 17:02:47,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 412 states and 590 transitions. [2022-10-17 17:02:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 590 transitions. [2022-10-17 17:02:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:02:47,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:47,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:48,128 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:02:48,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 415 states and 615 transitions. [2022-10-17 17:02:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 615 transitions. [2022-10-17 17:02:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:02:48,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:48,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 17:02:48,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:48,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 417 states and 618 transitions. [2022-10-17 17:02:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 618 transitions. [2022-10-17 17:02:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:02:48,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:48,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:48,774 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:02:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:48,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 416 states and 614 transitions. [2022-10-17 17:02:48,819 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 614 transitions. [2022-10-17 17:02:48,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:02:48,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:48,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,046 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:02:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 418 states and 616 transitions. [2022-10-17 17:02:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 616 transitions. [2022-10-17 17:02:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:02:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,259 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:02:49,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 423 states and 641 transitions. [2022-10-17 17:02:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 641 transitions. [2022-10-17 17:02:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:02:49,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:02:49,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 422 states and 636 transitions. [2022-10-17 17:02:49,699 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 636 transitions. [2022-10-17 17:02:49,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:02:49,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 17:02:51,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 434 states and 676 transitions. [2022-10-17 17:02:51,016 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 676 transitions. [2022-10-17 17:02:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:02:51,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 17:02:51,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 435 states and 676 transitions. [2022-10-17 17:02:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 676 transitions. [2022-10-17 17:02:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:02:51,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 17:02:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 448 states and 718 transitions. [2022-10-17 17:02:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 718 transitions. [2022-10-17 17:02:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:02:52,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,818 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 17:02:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 451 states and 724 transitions. [2022-10-17 17:02:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 724 transitions. [2022-10-17 17:02:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:02:52,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 17:02:54,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 465 states and 767 transitions. [2022-10-17 17:02:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 767 transitions. [2022-10-17 17:02:54,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:02:54,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 17:02:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 468 states and 774 transitions. [2022-10-17 17:02:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 774 transitions. [2022-10-17 17:02:54,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:02:54,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,967 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:02:55,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:55,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 469 states and 774 transitions. [2022-10-17 17:02:55,021 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 774 transitions. [2022-10-17 17:02:55,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:02:55,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:55,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 17:02:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 484 states and 818 transitions. [2022-10-17 17:02:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 818 transitions. [2022-10-17 17:02:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:02:56,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:02:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:57,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 485 states and 818 transitions. [2022-10-17 17:02:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 818 transitions. [2022-10-17 17:02:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:02:57,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:57,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,343 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 17:02:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 501 states and 863 transitions. [2022-10-17 17:02:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2022-10-17 17:02:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:02:59,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:59,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 17:02:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:59,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 504 states and 871 transitions. [2022-10-17 17:02:59,641 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 871 transitions. [2022-10-17 17:02:59,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:02:59,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:59,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:02:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 505 states and 871 transitions. [2022-10-17 17:02:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 871 transitions. [2022-10-17 17:02:59,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:02:59,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:59,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,174 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 17:03:00,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 507 states and 873 transitions. [2022-10-17 17:03:00,234 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 873 transitions. [2022-10-17 17:03:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:03:00,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,410 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:03:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 508 states and 873 transitions. [2022-10-17 17:03:00,449 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 873 transitions. [2022-10-17 17:03:00,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:03:00,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 17:03:01,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 514 states and 904 transitions. [2022-10-17 17:03:01,052 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 904 transitions. [2022-10-17 17:03:01,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:03:01,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 17:03:01,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 515 states and 904 transitions. [2022-10-17 17:03:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 904 transitions. [2022-10-17 17:03:01,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:03:01,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,728 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 17:03:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 517 states and 906 transitions. [2022-10-17 17:03:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 906 transitions. [2022-10-17 17:03:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:03:01,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:03:01,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 518 states and 906 transitions. [2022-10-17 17:03:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 906 transitions. [2022-10-17 17:03:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:03:01,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,306 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 17:03:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 524 states and 937 transitions. [2022-10-17 17:03:02,553 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 937 transitions. [2022-10-17 17:03:02,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:03:02,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 17:03:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 525 states and 937 transitions. [2022-10-17 17:03:02,917 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 937 transitions. [2022-10-17 17:03:02,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:03:02,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:02,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,076 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 17:03:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 527 states and 939 transitions. [2022-10-17 17:03:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 939 transitions. [2022-10-17 17:03:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:03:03,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,301 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 17:03:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 533 states and 970 transitions. [2022-10-17 17:03:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 970 transitions. [2022-10-17 17:03:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:03:03,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,720 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 17:03:03,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 534 states and 970 transitions. [2022-10-17 17:03:03,768 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 970 transitions. [2022-10-17 17:03:03,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:03:03,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,911 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 17:03:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 536 states and 972 transitions. [2022-10-17 17:03:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 972 transitions. [2022-10-17 17:03:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:03:03,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,137 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 17:03:04,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 539 states and 999 transitions. [2022-10-17 17:03:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 999 transitions. [2022-10-17 17:03:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:03:04,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 17:03:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 545 states and 1032 transitions. [2022-10-17 17:03:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1032 transitions. [2022-10-17 17:03:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:03:05,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 17:03:05,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 546 states and 1032 transitions. [2022-10-17 17:03:05,744 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1032 transitions. [2022-10-17 17:03:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:03:05,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,872 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 17:03:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 548 states and 1034 transitions. [2022-10-17 17:03:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1034 transitions. [2022-10-17 17:03:05,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:03:05,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked.