./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL --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 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:36:23,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:23,107 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:36:23,114 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:36:23,115 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:36:23,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:23,143 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:36:23,144 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:36:23,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:23,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:23,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:23,147 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:36:23,148 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:36:23,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:23,149 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:36:23,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:23,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:36:23,151 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:36:23,152 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:23,153 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:23,153 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:23,157 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:23,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:23,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:23,159 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:23,160 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:23,160 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:36:23,161 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:36:23,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:36:23,162 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:36:23,162 INFO L153 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_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb [2023-11-19 03:36:23,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:23,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:23,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:23,495 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:23,496 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:23,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2023-11-19 03:36:26,939 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:27,611 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:27,612 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2023-11-19 03:36:27,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/data/3478e1d78/3a7d0cf3f93144beafc426ee58486424/FLAG7da8ab8bf [2023-11-19 03:36:27,667 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/data/3478e1d78/3a7d0cf3f93144beafc426ee58486424 [2023-11-19 03:36:27,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:27,671 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:27,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:27,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:27,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:27,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:27" (1/1) ... [2023-11-19 03:36:27,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4830feec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27, skipping insertion in model container [2023-11-19 03:36:27,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:27" (1/1) ... [2023-11-19 03:36:27,767 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:28,218 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2023-11-19 03:36:28,219 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2023-11-19 03:36:28,350 WARN L240 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_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2023-11-19 03:36:28,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:28,881 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:29,012 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2023-11-19 03:36:29,012 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2023-11-19 03:36:29,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3152] [2023-11-19 03:36:29,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3160-3161] [2023-11-19 03:36:29,073 WARN L240 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_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2023-11-19 03:36:29,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:29,214 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:36:29,220 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:29,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29 WrapperNode [2023-11-19 03:36:29,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:29,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:29,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:29,222 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:29,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,390 INFO L138 Inliner]: procedures = 111, calls = 523, calls flagged for inlining = 42, calls inlined = 40, statements flattened = 1285 [2023-11-19 03:36:29,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:29,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:29,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:29,392 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:29,401 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,429 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,506 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,545 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,576 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:29,577 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:29,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:29,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:29,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:29" (1/1) ... [2023-11-19 03:36:29,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:29,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:29,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:29,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d6bed38-879e-4cbf-9dc3-ec4b7a98112f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2023-11-19 03:36:29,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2023-11-19 03:36:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-19 03:36:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-19 03:36:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2023-11-19 03:36:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2023-11-19 03:36:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2023-11-19 03:36:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2023-11-19 03:36:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:36:29,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:36:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:36:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-19 03:36:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-19 03:36:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:36:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:36:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2023-11-19 03:36:29,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2023-11-19 03:36:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2023-11-19 03:36:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2023-11-19 03:36:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:36:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 03:36:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 03:36:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2023-11-19 03:36:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2023-11-19 03:36:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:36:29,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:36:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:36:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:36:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:36:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:36:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:36:29,653 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:36:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:36:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 03:36:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 03:36:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:36:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:36:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2023-11-19 03:36:29,654 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2023-11-19 03:36:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2023-11-19 03:36:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2023-11-19 03:36:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:36:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 03:36:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 03:36:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:36:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2023-11-19 03:36:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2023-11-19 03:36:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2023-11-19 03:36:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2023-11-19 03:36:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2023-11-19 03:36:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2023-11-19 03:36:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2023-11-19 03:36:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2023-11-19 03:36:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:36:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:36:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2023-11-19 03:36:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2023-11-19 03:36:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2023-11-19 03:36:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2023-11-19 03:36:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 03:36:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 03:36:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:36:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:36:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2023-11-19 03:36:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2023-11-19 03:36:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2023-11-19 03:36:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2023-11-19 03:36:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2023-11-19 03:36:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2023-11-19 03:36:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:36:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:36:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:36:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 03:36:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 03:36:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2023-11-19 03:36:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2023-11-19 03:36:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:36:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:36:30,007 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:30,011 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:30,645 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:36:32,045 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:32,524 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:32,525 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:36:32,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:32 BoogieIcfgContainer [2023-11-19 03:36:32,542 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:32,543 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:32,543 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:32,554 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:32,554 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:32" (1/1) ... [2023-11-19 03:36:32,566 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:36:32,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 409 states and 583 transitions. [2023-11-19 03:36:32,674 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 583 transitions. [2023-11-19 03:36:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:36:32,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:32,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:33,562 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:36:33,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 411 states and 597 transitions. [2023-11-19 03:36:33,767 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 597 transitions. [2023-11-19 03:36:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:36:33,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:33,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:36:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:34,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 415 states and 616 transitions. [2023-11-19 03:36:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 616 transitions. [2023-11-19 03:36:34,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:36:34,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:34,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:36:34,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 414 states and 612 transitions. [2023-11-19 03:36:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 612 transitions. [2023-11-19 03:36:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:36:34,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:34,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,048 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:36:35,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 418 states and 619 transitions. [2023-11-19 03:36:35,109 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 619 transitions. [2023-11-19 03:36:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:36:35,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,445 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:36:35,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 419 states and 619 transitions. [2023-11-19 03:36:35,469 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 619 transitions. [2023-11-19 03:36:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:36:35,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:36:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 422 states and 624 transitions. [2023-11-19 03:36:35,703 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 624 transitions. [2023-11-19 03:36:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:36:35,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:35,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:36:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 421 states and 620 transitions. [2023-11-19 03:36:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 620 transitions. [2023-11-19 03:36:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:36:36,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:36,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:36:36,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 429 states and 642 transitions. [2023-11-19 03:36:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 642 transitions. [2023-11-19 03:36:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:36:36,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:36,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:36:37,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 434 states and 660 transitions. [2023-11-19 03:36:37,163 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 660 transitions. [2023-11-19 03:36:37,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:36:37,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,418 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:36:37,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 436 states and 662 transitions. [2023-11-19 03:36:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 662 transitions. [2023-11-19 03:36:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:36:37,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:37,756 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:36:37,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 437 states and 662 transitions. [2023-11-19 03:36:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 662 transitions. [2023-11-19 03:36:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:36:37,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:37,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:38,031 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:36:38,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 438 states and 662 transitions. [2023-11-19 03:36:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 662 transitions. [2023-11-19 03:36:38,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:36:38,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:38,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:36:38,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 439 states and 662 transitions. [2023-11-19 03:36:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 662 transitions. [2023-11-19 03:36:38,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:36:38,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:38,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:38,636 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:36:38,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 440 states and 662 transitions. [2023-11-19 03:36:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 662 transitions. [2023-11-19 03:36:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:36:38,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:38,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:38,992 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:36:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 441 states and 664 transitions. [2023-11-19 03:36:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 664 transitions. [2023-11-19 03:36:39,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:36:39,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:39,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:39,491 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:36:39,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 445 states and 671 transitions. [2023-11-19 03:36:39,626 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 671 transitions. [2023-11-19 03:36:39,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:36:39,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:39,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:39,992 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:36:40,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 446 states and 673 transitions. [2023-11-19 03:36:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 673 transitions. [2023-11-19 03:36:40,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:36:40,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:40,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:40,435 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:36:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 447 states and 676 transitions. [2023-11-19 03:36:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 676 transitions. [2023-11-19 03:36:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:36:40,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:40,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:36:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 450 states and 684 transitions. [2023-11-19 03:36:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 684 transitions. [2023-11-19 03:36:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:36:41,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:41,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:36:42,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 475 states and 731 transitions. [2023-11-19 03:36:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 731 transitions. [2023-11-19 03:36:42,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:36:42,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:42,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:36:43,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:43,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 482 states and 748 transitions. [2023-11-19 03:36:43,602 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 748 transitions. [2023-11-19 03:36:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:36:43,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:43,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:43,957 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:36:44,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 485 states and 752 transitions. [2023-11-19 03:36:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 752 transitions. [2023-11-19 03:36:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:36:44,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:44,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:36:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 492 states and 769 transitions. [2023-11-19 03:36:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 769 transitions. [2023-11-19 03:36:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:36:45,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:45,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:45,409 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:36:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 494 states and 771 transitions. [2023-11-19 03:36:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 771 transitions. [2023-11-19 03:36:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:36:45,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:45,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:45,845 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:36:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 497 states and 775 transitions. [2023-11-19 03:36:45,895 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 775 transitions. [2023-11-19 03:36:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:36:45,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:45,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:46,163 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:36:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 500 states and 779 transitions. [2023-11-19 03:36:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 779 transitions. [2023-11-19 03:36:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:36:46,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:46,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:46,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:36:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 502 states and 780 transitions. [2023-11-19 03:36:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 780 transitions. [2023-11-19 03:36:47,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:36:47,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:47,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:47,601 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 03:36:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:47,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 504 states and 782 transitions. [2023-11-19 03:36:47,768 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 782 transitions. [2023-11-19 03:36:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:36:47,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:47,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:36:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:48,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 507 states and 786 transitions. [2023-11-19 03:36:48,086 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 786 transitions. [2023-11-19 03:36:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:36:48,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:48,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:48,329 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:36:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:48,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 510 states and 790 transitions. [2023-11-19 03:36:48,379 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 790 transitions. [2023-11-19 03:36:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:36:48,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:48,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:36:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 510 states and 788 transitions. [2023-11-19 03:36:48,943 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 788 transitions. [2023-11-19 03:36:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:36:48,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:48,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:49,183 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:36:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 517 states and 805 transitions. [2023-11-19 03:36:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 805 transitions. [2023-11-19 03:36:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:36:50,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:50,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:50,930 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:36:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:50,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 522 states and 813 transitions. [2023-11-19 03:36:50,995 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 813 transitions. [2023-11-19 03:36:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:36:50,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:51,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 03:36:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 529 states and 830 transitions. [2023-11-19 03:36:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 830 transitions. [2023-11-19 03:36:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:36:52,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:52,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:52,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:36:52,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 532 states and 834 transitions. [2023-11-19 03:36:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 834 transitions. [2023-11-19 03:36:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:36:52,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:52,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 03:36:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:53,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 534 states and 836 transitions. [2023-11-19 03:36:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 836 transitions. [2023-11-19 03:36:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:36:53,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:53,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:36:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 536 states and 837 transitions. [2023-11-19 03:36:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 837 transitions. [2023-11-19 03:36:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:36:54,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:54,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:36:55,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:55,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 539 states and 842 transitions. [2023-11-19 03:36:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 842 transitions. [2023-11-19 03:36:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:36:55,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:55,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:36:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 542 states and 847 transitions. [2023-11-19 03:36:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 847 transitions. [2023-11-19 03:36:55,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:36:55,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:55,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:36:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 544 states and 849 transitions. [2023-11-19 03:36:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 849 transitions. [2023-11-19 03:36:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:36:56,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:56,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:56,385 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 03:36:56,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 547 states and 853 transitions. [2023-11-19 03:36:56,435 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 853 transitions. [2023-11-19 03:36:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:36:56,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:56,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:56,721 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 03:36:56,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 550 states and 857 transitions. [2023-11-19 03:36:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 857 transitions. [2023-11-19 03:36:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:36:56,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:56,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:36:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:57,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 555 states and 866 transitions. [2023-11-19 03:36:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 866 transitions. [2023-11-19 03:36:57,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:36:57,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:57,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:57,541 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 03:36:57,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 560 states and 875 transitions. [2023-11-19 03:36:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 875 transitions. [2023-11-19 03:36:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:36:57,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:57,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:58,247 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 03:36:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 561 states and 877 transitions. [2023-11-19 03:36:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 877 transitions. [2023-11-19 03:36:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:36:58,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:58,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:36:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:58,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 561 states and 876 transitions. [2023-11-19 03:36:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 876 transitions. [2023-11-19 03:36:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:36:58,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:58,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:59,073 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 03:36:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 564 states and 882 transitions. [2023-11-19 03:36:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 882 transitions. [2023-11-19 03:36:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:36:59,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:59,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:59,752 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 03:36:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:59,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 566 states and 884 transitions. [2023-11-19 03:36:59,792 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 884 transitions. [2023-11-19 03:36:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:36:59,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:59,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:00,823 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 03:37:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 575 states and 902 transitions. [2023-11-19 03:37:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 902 transitions. [2023-11-19 03:37:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:37:03,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:03,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:03,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-19 03:37:03,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 576 states and 904 transitions. [2023-11-19 03:37:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 904 transitions. [2023-11-19 03:37:03,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:37:03,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:03,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-19 03:37:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:05,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 578 states and 907 transitions. [2023-11-19 03:37:05,167 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 907 transitions. [2023-11-19 03:37:05,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:37:05,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:05,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 03:37:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:06,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 580 states and 910 transitions. [2023-11-19 03:37:06,229 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 910 transitions. [2023-11-19 03:37:06,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-19 03:37:06,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:06,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-19 03:37:07,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 581 states and 912 transitions. [2023-11-19 03:37:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 912 transitions. [2023-11-19 03:37:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 03:37:07,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:07,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms