./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--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi --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 fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:08,125 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:08,193 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:13:08,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:13:08,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:13:08,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:08,223 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:13:08,224 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:13:08,224 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:08,225 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:08,226 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:08,226 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:13:08,227 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:08,227 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:08,228 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:13:08,229 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:08,229 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:13:08,230 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:13:08,230 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:08,231 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:08,232 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:08,232 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:08,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:08,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:08,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:08,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:08,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:13:08,236 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:13:08,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:13:08,237 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:13:08,237 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_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcd76f3400222a7434b370a764d7267d42d60812577a6e3d633d4f9c70f9f427 [2023-11-24 22:13:08,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:08,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:08,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:08,535 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:08,535 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:08,537 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2023-11-24 22:13:11,685 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:12,134 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:12,135 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2023-11-24 22:13:12,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/data/62ef0de71/f0fd3e518e90446081ff714a7bd224df/FLAGba4d82ebc [2023-11-24 22:13:12,183 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/data/62ef0de71/f0fd3e518e90446081ff714a7bd224df [2023-11-24 22:13:12,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:12,196 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:12,198 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:12,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:12,204 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:12,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:12,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d0715e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12, skipping insertion in model container [2023-11-24 22:13:12,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:12,283 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:12,609 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2023-11-24 22:13:12,614 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2023-11-24 22:13:12,731 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_613077dd-7e44-4b86-887c-34f5866f0285/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2023-11-24 22:13:12,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:13,038 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:13,120 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2023-11-24 22:13:13,120 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2023-11-24 22:13:13,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [1449] [2023-11-24 22:13:13,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [1457] [2023-11-24 22:13:13,144 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_613077dd-7e44-4b86-887c-34f5866f0285/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2023-11-24 22:13:13,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:13,333 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:13,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13 WrapperNode [2023-11-24 22:13:13,334 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:13,335 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:13,335 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:13,336 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:13,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,379 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,486 INFO L138 Inliner]: procedures = 77, calls = 402, calls flagged for inlining = 27, calls inlined = 25, statements flattened = 1088 [2023-11-24 22:13:13,487 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:13,488 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:13,488 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:13,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:13,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,530 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,623 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,630 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:13,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:13,643 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:13,643 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:13,644 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:13" (1/1) ... [2023-11-24 22:13:13,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:13,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:13,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:13,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_613077dd-7e44-4b86-887c-34f5866f0285/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 22:13:13,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 22:13:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-11-24 22:13:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-11-24 22:13:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:13:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:13:13,726 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:13:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-11-24 22:13:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-11-24 22:13:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2023-11-24 22:13:13,727 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2023-11-24 22:13:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:13:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:13:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:13:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2023-11-24 22:13:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2023-11-24 22:13:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:13:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2023-11-24 22:13:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2023-11-24 22:13:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:13:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:13:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:13:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 22:13:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 22:13:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:13:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:13:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:13:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:13:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:13:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2023-11-24 22:13:13,734 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2023-11-24 22:13:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:13:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:13:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:13:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:13:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 22:13:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 22:13:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2023-11-24 22:13:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2023-11-24 22:13:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 22:13:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 22:13:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:13:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:13:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:13:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-24 22:13:13,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-24 22:13:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:13:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:13:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:13:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:13,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:14,027 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:14,030 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:14,158 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:13:15,083 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:15,524 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:15,525 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:13:15,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:15 BoogieIcfgContainer [2023-11-24 22:13:15,527 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:15,529 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:15,529 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:15,539 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:15,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:15" (1/1) ... [2023-11-24 22:13:15,550 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:13:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 209 states and 285 transitions. [2023-11-24 22:13:15,633 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 285 transitions. [2023-11-24 22:13:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:13:15,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:15,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,300 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:13:16,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 211 states and 296 transitions. [2023-11-24 22:13:16,430 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 296 transitions. [2023-11-24 22:13:16,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:13:16,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,691 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:13:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 212 states and 298 transitions. [2023-11-24 22:13:16,775 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 298 transitions. [2023-11-24 22:13:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:13:16,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:13:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 216 states and 314 transitions. [2023-11-24 22:13:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 314 transitions. [2023-11-24 22:13:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:13:17,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:17,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 219 states and 319 transitions. [2023-11-24 22:13:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 319 transitions. [2023-11-24 22:13:17,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:13:17,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:13:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 218 states and 315 transitions. [2023-11-24 22:13:17,807 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 315 transitions. [2023-11-24 22:13:17,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:13:17,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,962 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:13:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 222 states and 322 transitions. [2023-11-24 22:13:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 322 transitions. [2023-11-24 22:13:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:18,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:18,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:13:18,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 225 states and 327 transitions. [2023-11-24 22:13:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 327 transitions. [2023-11-24 22:13:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:18,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:18,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:13:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 226 states and 327 transitions. [2023-11-24 22:13:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 327 transitions. [2023-11-24 22:13:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:13:18,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:18,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,598 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:13:18,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 225 states and 323 transitions. [2023-11-24 22:13:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 323 transitions. [2023-11-24 22:13:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:13:18,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:18,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:13:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:18,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 226 states and 325 transitions. [2023-11-24 22:13:18,832 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 325 transitions. [2023-11-24 22:13:18,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:13:18,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:18,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,993 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:13:19,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:19,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 231 states and 340 transitions. [2023-11-24 22:13:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 340 transitions. [2023-11-24 22:13:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:13:19,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:19,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,632 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:13:20,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 265 states and 416 transitions. [2023-11-24 22:13:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 416 transitions. [2023-11-24 22:13:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:13:20,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:20,281 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-24 22:13:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 267 states and 418 transitions. [2023-11-24 22:13:20,364 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 418 transitions. [2023-11-24 22:13:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:13:20,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:20,681 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:13:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 269 states and 421 transitions. [2023-11-24 22:13:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 421 transitions. [2023-11-24 22:13:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:13:20,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-24 22:13:20,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 270 states and 421 transitions. [2023-11-24 22:13:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 421 transitions. [2023-11-24 22:13:20,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:13:20,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,215 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-24 22:13:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 271 states and 421 transitions. [2023-11-24 22:13:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 421 transitions. [2023-11-24 22:13:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:13:21,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:21,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,521 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:13:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 273 states and 428 transitions. [2023-11-24 22:13:21,904 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 428 transitions. [2023-11-24 22:13:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:13:21,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:21,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:13:22,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 274 states and 431 transitions. [2023-11-24 22:13:22,234 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 431 transitions. [2023-11-24 22:13:22,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:13:22,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-24 22:13:22,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 275 states and 431 transitions. [2023-11-24 22:13:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 431 transitions. [2023-11-24 22:13:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:13:22,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,887 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:13:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 291 states and 470 transitions. [2023-11-24 22:13:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 470 transitions. [2023-11-24 22:13:24,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:13:24,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,440 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-24 22:13:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 298 states and 489 transitions. [2023-11-24 22:13:24,951 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 489 transitions. [2023-11-24 22:13:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:13:24,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-24 22:13:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 301 states and 493 transitions. [2023-11-24 22:13:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 493 transitions. [2023-11-24 22:13:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:13:25,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:13:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 301 states and 492 transitions. [2023-11-24 22:13:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 492 transitions. [2023-11-24 22:13:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:13:26,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:13:26,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 300 states and 481 transitions. [2023-11-24 22:13:26,245 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 481 transitions. [2023-11-24 22:13:26,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:13:26,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-24 22:13:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 301 states and 483 transitions. [2023-11-24 22:13:26,509 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 483 transitions. [2023-11-24 22:13:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:13:26,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,716 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:13:26,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 303 states and 486 transitions. [2023-11-24 22:13:26,786 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 486 transitions. [2023-11-24 22:13:26,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:13:26,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:13:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 306 states and 491 transitions. [2023-11-24 22:13:27,217 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 491 transitions. [2023-11-24 22:13:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:13:27,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:27,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:27,496 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:13:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 311 states and 502 transitions. [2023-11-24 22:13:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 502 transitions. [2023-11-24 22:13:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:13:28,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:28,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:13:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:28,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 315 states and 508 transitions. [2023-11-24 22:13:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 508 transitions. [2023-11-24 22:13:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:13:28,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:28,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,173 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:13:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 316 states and 508 transitions. [2023-11-24 22:13:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 508 transitions. [2023-11-24 22:13:29,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:13:29,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,310 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-24 22:13:29,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 318 states and 513 transitions. [2023-11-24 22:13:29,539 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 513 transitions. [2023-11-24 22:13:29,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:13:29,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,645 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-24 22:13:29,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 320 states and 519 transitions. [2023-11-24 22:13:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 519 transitions. [2023-11-24 22:13:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:13:29,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-24 22:13:30,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:30,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 324 states and 524 transitions. [2023-11-24 22:13:30,694 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 524 transitions. [2023-11-24 22:13:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:13:30,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:30,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:30,888 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-24 22:13:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:31,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 327 states and 534 transitions. [2023-11-24 22:13:31,402 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 534 transitions. [2023-11-24 22:13:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:13:31,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:31,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-24 22:13:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:31,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 329 states and 538 transitions. [2023-11-24 22:13:31,928 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 538 transitions. [2023-11-24 22:13:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:13:31,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:31,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:31,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:13:32,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:32,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 330 states and 538 transitions. [2023-11-24 22:13:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 538 transitions. [2023-11-24 22:13:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:13:32,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:32,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-24 22:13:32,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 334 states and 549 transitions. [2023-11-24 22:13:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 549 transitions. [2023-11-24 22:13:32,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:13:32,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:32,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:13:32,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 334 states and 547 transitions. [2023-11-24 22:13:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 547 transitions. [2023-11-24 22:13:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:13:32,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:32,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-24 22:13:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:33,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 336 states and 549 transitions. [2023-11-24 22:13:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 549 transitions. [2023-11-24 22:13:33,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:13:33,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:33,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 22:13:33,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 334 states and 543 transitions. [2023-11-24 22:13:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 543 transitions. [2023-11-24 22:13:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:13:33,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:33,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,560 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:13:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 336 states and 551 transitions. [2023-11-24 22:13:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 551 transitions. [2023-11-24 22:13:33,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:13:33,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:33,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-24 22:13:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 340 states and 558 transitions. [2023-11-24 22:13:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 558 transitions. [2023-11-24 22:13:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:13:34,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:34,391 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-24 22:13:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 342 states and 560 transitions. [2023-11-24 22:13:34,614 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 560 transitions. [2023-11-24 22:13:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:13:34,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-24 22:13:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 343 states and 560 transitions. [2023-11-24 22:13:34,856 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 560 transitions. [2023-11-24 22:13:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:13:34,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:13:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:35,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 342 states and 558 transitions. [2023-11-24 22:13:35,073 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 558 transitions. [2023-11-24 22:13:35,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:13:35,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:35,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:35,221 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:13:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 342 states and 557 transitions. [2023-11-24 22:13:35,290 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 557 transitions. [2023-11-24 22:13:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:13:35,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:35,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-24 22:13:35,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 345 states and 562 transitions. [2023-11-24 22:13:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 562 transitions. [2023-11-24 22:13:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:13:35,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:35,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-24 22:13:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:35,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 346 states and 562 transitions. [2023-11-24 22:13:35,999 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 562 transitions. [2023-11-24 22:13:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:13:36,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:36,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:36,261 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 22:13:36,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:36,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 349 states and 568 transitions. [2023-11-24 22:13:36,308 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 568 transitions. [2023-11-24 22:13:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:13:36,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:36,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-24 22:13:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 356 states and 580 transitions. [2023-11-24 22:13:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 580 transitions. [2023-11-24 22:13:36,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:13:36,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:36,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:36,990 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-24 22:13:37,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 365 states and 595 transitions. [2023-11-24 22:13:37,194 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 595 transitions. [2023-11-24 22:13:37,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:13:37,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:37,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-24 22:13:39,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:39,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 404 states and 662 transitions. [2023-11-24 22:13:39,018 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 662 transitions. [2023-11-24 22:13:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:13:39,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:39,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 22:13:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 407 states and 666 transitions. [2023-11-24 22:13:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 666 transitions. [2023-11-24 22:13:39,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:13:39,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:39,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:13:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 408 states and 668 transitions. [2023-11-24 22:13:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 668 transitions. [2023-11-24 22:13:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:13:39,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:39,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:39,851 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-24 22:13:40,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:40,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 417 states and 683 transitions. [2023-11-24 22:13:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 683 transitions. [2023-11-24 22:13:40,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:40,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:40,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-24 22:13:40,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:40,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 419 states and 685 transitions. [2023-11-24 22:13:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 685 transitions. [2023-11-24 22:13:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:40,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:40,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:40,935 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-24 22:13:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 424 states and 693 transitions. [2023-11-24 22:13:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 693 transitions. [2023-11-24 22:13:41,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:13:41,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:41,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 22:13:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 427 states and 697 transitions. [2023-11-24 22:13:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 697 transitions. [2023-11-24 22:13:41,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:13:41,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:41,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 22:13:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 443 states and 724 transitions. [2023-11-24 22:13:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 724 transitions. [2023-11-24 22:13:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:13:43,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:43,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-11-24 22:13:43,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 454 states and 740 transitions. [2023-11-24 22:13:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 740 transitions. [2023-11-24 22:13:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:13:43,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:43,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:13:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 456 states and 742 transitions. [2023-11-24 22:13:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 742 transitions. [2023-11-24 22:13:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:13:43,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:43,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:44,102 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-24 22:13:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 459 states and 746 transitions. [2023-11-24 22:13:44,180 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 746 transitions. [2023-11-24 22:13:44,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:13:44,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:44,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-24 22:13:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:45,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 476 states and 773 transitions. [2023-11-24 22:13:45,823 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 773 transitions. [2023-11-24 22:13:45,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:13:45,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:45,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-24 22:13:46,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:46,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 487 states and 789 transitions. [2023-11-24 22:13:46,310 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 789 transitions. [2023-11-24 22:13:46,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:13:46,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:46,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-24 22:13:47,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:47,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 489 states and 793 transitions. [2023-11-24 22:13:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 793 transitions. [2023-11-24 22:13:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:13:47,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:47,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:47,561 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-11-24 22:13:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 496 states and 806 transitions. [2023-11-24 22:13:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 806 transitions. [2023-11-24 22:13:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:13:48,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:48,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:48,494 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-11-24 22:13:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:48,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 497 states and 806 transitions. [2023-11-24 22:13:48,814 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 806 transitions. [2023-11-24 22:13:48,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-24 22:13:48,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:48,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:48,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2023-11-24 22:13:49,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 504 states and 816 transitions. [2023-11-24 22:13:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 816 transitions. [2023-11-24 22:13:49,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 22:13:49,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:49,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:49,799 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-24 22:13:50,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 510 states and 832 transitions. [2023-11-24 22:13:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 832 transitions. [2023-11-24 22:13:50,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 22:13:50,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:50,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2023-11-24 22:13:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 520 states and 847 transitions. [2023-11-24 22:13:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 847 transitions. [2023-11-24 22:13:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 22:13:51,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:51,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:51,390 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-24 22:13:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 528 states and 860 transitions. [2023-11-24 22:13:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 860 transitions. [2023-11-24 22:13:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 22:13:51,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:51,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-24 22:13:52,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:52,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 531 states and 869 transitions. [2023-11-24 22:13:52,348 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 869 transitions. [2023-11-24 22:13:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-24 22:13:52,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:52,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2023-11-24 22:13:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 539 states and 880 transitions. [2023-11-24 22:13:53,029 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 880 transitions. [2023-11-24 22:13:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-24 22:13:53,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:53,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:53,221 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-11-24 22:13:53,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 549 states and 895 transitions. [2023-11-24 22:13:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 895 transitions. [2023-11-24 22:13:53,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:13:53,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:53,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms