./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:21:14,850 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:21:14,913 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:21:14,918 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:21:14,918 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:21:14,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:21:14,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:21:14,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:21:14,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:21:14,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:21:14,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:21:14,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:21:14,946 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:21:14,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:21:14,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:21:14,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:21:14,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:21:14,946 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:21:14,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:21:14,947 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:21:14,947 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:21:14,947 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:21:14,947 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:21:14,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:21:14,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:14,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:21:14,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:21:14,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:21:14,948 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:21:14,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:21:14,949 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2024-11-13 20:21:15,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:21:15,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:21:15,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:21:15,309 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:21:15,310 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:21:15,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-13 20:21:17,373 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:21:17,858 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:21:17,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2024-11-13 20:21:17,906 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm/data/c826345d8/58f79b0aa95c4f3b834019ebaa1380ef/FLAGba97b3e32 [2024-11-13 20:21:17,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm/data/c826345d8/58f79b0aa95c4f3b834019ebaa1380ef [2024-11-13 20:21:17,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:21:17,934 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:21:17,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:17,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:21:17,945 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:21:17,946 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:17" (1/1) ... [2024-11-13 20:21:17,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22984f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:17, skipping insertion in model container [2024-11-13 20:21:17,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:17" (1/1) ... [2024-11-13 20:21:18,047 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:21:19,342 WARN L250 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_27119abd-d482-4aca-9553-dad26d222dea/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i[152918,152931] [2024-11-13 20:21:19,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:19,515 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:21:19,888 WARN L250 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_27119abd-d482-4aca-9553-dad26d222dea/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i[152918,152931] [2024-11-13 20:21:19,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:20,019 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:21:20,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:20 WrapperNode [2024-11-13 20:21:20,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:20,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:20,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:21:20,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:21:20,029 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:20" (1/1) ... [2024-11-13 20:21:20,105 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:20" (1/1) ... [2024-11-13 20:21:20,227 INFO L138 Inliner]: procedures = 163, calls = 1786, calls flagged for inlining = 38, calls inlined = 36, statements flattened = 2251 [2024-11-13 20:21:20,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:20,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:21:20,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:21:20,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:21:20,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:20" (1/1) ... [2024-11-13 20:21:20,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:20" (1/1) ... [2024-11-13 20:21:20,255 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:20" (1/1) ... [2024-11-13 20:21:20,256 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:20" (1/1) ... [2024-11-13 20:21:20,397 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:20" (1/1) ... [2024-11-13 20:21:20,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:20" (1/1) ... [2024-11-13 20:21:20,425 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:20" (1/1) ... [2024-11-13 20:21:20,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:20" (1/1) ... [2024-11-13 20:21:20,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:21:20,471 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:21:20,473 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:21:20,473 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:21:20,474 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:20" (1/1) ... [2024-11-13 20:21:20,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:20,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:21:20,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:21:20,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27119abd-d482-4aca-9553-dad26d222dea/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:21:20,559 INFO L130 BoogieDeclarations]: Found specification of procedure getrev [2024-11-13 20:21:20,559 INFO L138 BoogieDeclarations]: Found implementation of procedure getrev [2024-11-13 20:21:20,560 INFO L130 BoogieDeclarations]: Found specification of procedure diva_os_leave_spin_lock [2024-11-13 20:21:20,560 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_os_leave_spin_lock [2024-11-13 20:21:20,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-13 20:21:20,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-13 20:21:20,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:21:20,560 INFO L130 BoogieDeclarations]: Found specification of procedure diva_didd_load_time_finit [2024-11-13 20:21:20,560 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_didd_load_time_finit [2024-11-13 20:21:20,560 INFO L130 BoogieDeclarations]: Found specification of procedure myDbgPrint_TRC [2024-11-13 20:21:20,561 INFO L138 BoogieDeclarations]: Found implementation of procedure myDbgPrint_TRC [2024-11-13 20:21:20,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 20:21:20,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:21:20,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:21:20,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 20:21:20,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 20:21:20,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 20:21:20,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 20:21:20,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$X~varArgs~~TO~VOID [2024-11-13 20:21:20,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$X~varArgs~~TO~VOID [2024-11-13 20:21:20,561 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc [2024-11-13 20:21:20,561 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc [2024-11-13 20:21:20,561 INFO L130 BoogieDeclarations]: Found specification of procedure DbgRegister [2024-11-13 20:21:20,563 INFO L138 BoogieDeclarations]: Found implementation of procedure DbgRegister [2024-11-13 20:21:20,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:21:20,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 20:21:20,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 20:21:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2024-11-13 20:21:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2024-11-13 20:21:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 20:21:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 20:21:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:21:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure diva_notify_adapter_change [2024-11-13 20:21:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_notify_adapter_change [2024-11-13 20:21:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure diva_os_enter_spin_lock [2024-11-13 20:21:20,564 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_os_enter_spin_lock [2024-11-13 20:21:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:21:20,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:21:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:21:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure diva_didd_read_adapter_array [2024-11-13 20:21:20,565 INFO L138 BoogieDeclarations]: Found implementation of procedure diva_didd_read_adapter_array [2024-11-13 20:21:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 20:21:20,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 20:21:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:21:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-11-13 20:21:20,565 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-11-13 20:21:20,565 INFO L130 BoogieDeclarations]: Found specification of procedure DbgDeregister [2024-11-13 20:21:20,565 INFO L138 BoogieDeclarations]: Found implementation of procedure DbgDeregister [2024-11-13 20:21:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:21:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:21:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 20:21:20,566 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 20:21:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure myDbgPrint_ERR [2024-11-13 20:21:20,566 INFO L138 BoogieDeclarations]: Found implementation of procedure myDbgPrint_ERR [2024-11-13 20:21:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:21:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 20:21:20,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:21:20,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:21:21,010 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:21:21,014 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:21:41,821 INFO L? ?]: Removed 524 outVars from TransFormulas that were not future-live. [2024-11-13 20:21:41,821 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:21:42,851 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:21:42,855 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:21:42,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:42 BoogieIcfgContainer [2024-11-13 20:21:42,856 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:21:42,857 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:21:42,858 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:21:42,868 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:21:42,868 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:42" (1/1) ... [2024-11-13 20:21:42,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:21:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 329 states and 470 transitions. [2024-11-13 20:21:42,960 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 470 transitions. [2024-11-13 20:21:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:21:42,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:42,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:10,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:21,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 334 states and 477 transitions. [2024-11-13 20:22:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 477 transitions. [2024-11-13 20:22:22,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:22:22,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:22,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:47,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:22:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 334 states and 476 transitions. [2024-11-13 20:22:47,612 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 476 transitions. [2024-11-13 20:22:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:22:47,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:47,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:23:21,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:23:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 362 states and 526 transitions. [2024-11-13 20:23:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 526 transitions. [2024-11-13 20:23:23,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:23:23,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:23,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:45,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:23:57,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:24:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 391 states and 577 transitions. [2024-11-13 20:24:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 577 transitions. [2024-11-13 20:24:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:24:01,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:01,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:23,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:24:35,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:24:41,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 421 states and 629 transitions. [2024-11-13 20:24:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 629 transitions. [2024-11-13 20:24:41,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:24:41,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:41,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:25:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 422 states and 630 transitions. [2024-11-13 20:25:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 630 transitions. [2024-11-13 20:25:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:25:06,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:06,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:30,553 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:25:36,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 424 states and 632 transitions. [2024-11-13 20:25:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 632 transitions. [2024-11-13 20:25:36,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:25:36,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:36,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:25:58,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 425 states and 632 transitions. [2024-11-13 20:25:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 632 transitions. [2024-11-13 20:25:58,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:25:58,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:58,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:23,036 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:26:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 427 states and 634 transitions. [2024-11-13 20:26:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 634 transitions. [2024-11-13 20:26:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:26:28,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:28,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:26:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 429 states and 636 transitions. [2024-11-13 20:26:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 636 transitions. [2024-11-13 20:26:56,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:26:56,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:56,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:20,991 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:27:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:21,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 430 states and 636 transitions. [2024-11-13 20:27:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 636 transitions. [2024-11-13 20:27:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:27:21,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:21,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:43,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:27:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 431 states and 636 transitions. [2024-11-13 20:27:43,516 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 636 transitions. [2024-11-13 20:27:43,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:27:43,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:43,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:05,872 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:28:05,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:05,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 432 states and 636 transitions. [2024-11-13 20:28:05,937 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 636 transitions. [2024-11-13 20:28:05,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 20:28:05,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:05,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:29,629 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:28:38,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 434 states and 637 transitions. [2024-11-13 20:28:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 637 transitions. [2024-11-13 20:28:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 20:28:38,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:38,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:07,752 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:29:18,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 436 states and 640 transitions. [2024-11-13 20:29:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 640 transitions. [2024-11-13 20:29:18,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 20:29:18,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:18,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:45,379 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:29:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 437 states and 642 transitions. [2024-11-13 20:29:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 642 transitions. [2024-11-13 20:29:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 20:29:47,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:47,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:14,151 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:30:18,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:18,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 441 states and 651 transitions. [2024-11-13 20:30:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 651 transitions. [2024-11-13 20:30:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 20:30:18,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:18,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 20:31:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:21,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 452 states and 672 transitions. [2024-11-13 20:31:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 672 transitions. [2024-11-13 20:31:21,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 20:31:21,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:21,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:55,854 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 20:32:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 454 states and 673 transitions. [2024-11-13 20:32:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 673 transitions. [2024-11-13 20:32:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 20:32:01,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:01,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:32:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 461 states and 684 transitions. [2024-11-13 20:32:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 684 transitions. [2024-11-13 20:32:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 20:32:27,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:32:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:52,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 463 states and 686 transitions. [2024-11-13 20:32:52,913 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 686 transitions. [2024-11-13 20:32:52,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 20:32:52,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:52,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:35:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:45,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 494 states and 753 transitions. [2024-11-13 20:35:45,781 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 753 transitions. [2024-11-13 20:35:45,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 20:35:45,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:45,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms