./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/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_3b0cbb24-ab00-49bb-840b-33e90b91c7db/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/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--block--paride--pg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/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_3b0cbb24-ab00-49bb-840b-33e90b91c7db/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 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:53,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:53,341 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:12:53,354 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:12:53,355 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:12:53,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:53,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:12:53,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:12:53,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:53,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:53,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:53,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:12:53,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:53,433 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:53,434 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:12:53,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:53,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:12:53,435 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:12:53,436 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:53,436 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:53,437 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:53,437 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:53,438 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:53,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:53,439 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:53,439 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:53,439 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:12:53,440 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:12:53,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:12:53,441 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:12:53,442 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_3b0cbb24-ab00-49bb-840b-33e90b91c7db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb [2023-11-24 22:12:53,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:53,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:53,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:53,825 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:53,826 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:53,827 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2023-11-24 22:12:56,797 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:57,296 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:57,297 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2023-11-24 22:12:57,344 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/bin/ukojak-verify-afCqCEvfdi/data/7533825b7/284e60c5c49a4733acf6e348ba58c419/FLAG97a11f01f [2023-11-24 22:12:57,364 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/bin/ukojak-verify-afCqCEvfdi/data/7533825b7/284e60c5c49a4733acf6e348ba58c419 [2023-11-24 22:12:57,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:57,377 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:57,382 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:57,382 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:57,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:57,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:57" (1/1) ... [2023-11-24 22:12:57,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a634cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:57, skipping insertion in model container [2023-11-24 22:12:57,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:57" (1/1) ... [2023-11-24 22:12:57,506 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:57,979 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2023-11-24 22:12:57,980 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2023-11-24 22:12:58,088 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_3b0cbb24-ab00-49bb-840b-33e90b91c7db/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2023-11-24 22:12:58,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:58,575 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:58,670 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2023-11-24 22:12:58,670 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2023-11-24 22:12:58,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3152] [2023-11-24 22:12:58,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3160-3161] [2023-11-24 22:12:58,684 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_3b0cbb24-ab00-49bb-840b-33e90b91c7db/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2023-11-24 22:12:58,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:58,899 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:58,907 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:58,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58 WrapperNode [2023-11-24 22:12:58,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:58,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:58,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:58,910 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:58,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,983 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,086 INFO L138 Inliner]: procedures = 111, calls = 523, calls flagged for inlining = 42, calls inlined = 40, statements flattened = 1301 [2023-11-24 22:12:59,087 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:59,088 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:59,088 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:59,088 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:59,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,125 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,131 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,227 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,243 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,253 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:59,284 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:59,284 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:59,284 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:59,285 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:59,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:59,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:59,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b0cbb24-ab00-49bb-840b-33e90b91c7db/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:59,375 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2023-11-24 22:12:59,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2023-11-24 22:12:59,376 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-24 22:12:59,377 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-24 22:12:59,377 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2023-11-24 22:12:59,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2023-11-24 22:12:59,377 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2023-11-24 22:12:59,377 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2023-11-24 22:12:59,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:12:59,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:12:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:12:59,378 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-24 22:12:59,378 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-24 22:12:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:12:59,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:12:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2023-11-24 22:12:59,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2023-11-24 22:12:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2023-11-24 22:12:59,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2023-11-24 22:12:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:12:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-24 22:12:59,381 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-24 22:12:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2023-11-24 22:12:59,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2023-11-24 22:12:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:12:59,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:12:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:12:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:12:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:12:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:12:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:12:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:12:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:12:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-24 22:12:59,385 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-24 22:12:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:12:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:12:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2023-11-24 22:12:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2023-11-24 22:12:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2023-11-24 22:12:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2023-11-24 22:12:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:12:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-24 22:12:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-24 22:12:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:12:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2023-11-24 22:12:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2023-11-24 22:12:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2023-11-24 22:12:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2023-11-24 22:12:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2023-11-24 22:12:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2023-11-24 22:12:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2023-11-24 22:12:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2023-11-24 22:12:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:12:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2023-11-24 22:12:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2023-11-24 22:12:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2023-11-24 22:12:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2023-11-24 22:12:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-24 22:12:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-24 22:12:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:12:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:12:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2023-11-24 22:12:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2023-11-24 22:12:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2023-11-24 22:12:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2023-11-24 22:12:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2023-11-24 22:12:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2023-11-24 22:12:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:12:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:12:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-24 22:12:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-24 22:12:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2023-11-24 22:12:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2023-11-24 22:12:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:12:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:12:59,843 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:59,847 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:00,413 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:13:01,922 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:02,315 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:02,315 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:13:02,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:02 BoogieIcfgContainer [2023-11-24 22:13:02,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:02,318 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:02,319 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:02,329 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:02,329 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:02" (1/1) ... [2023-11-24 22:13:02,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:13:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:02,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 412 states and 586 transitions. [2023-11-24 22:13:02,413 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 586 transitions. [2023-11-24 22:13:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:13:02,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:02,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:03,125 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:13:03,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:03,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 414 states and 600 transitions. [2023-11-24 22:13:03,285 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 600 transitions. [2023-11-24 22:13:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:13:03,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:03,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:03,783 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:13:03,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 418 states and 619 transitions. [2023-11-24 22:13:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 619 transitions. [2023-11-24 22:13:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:13:03,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:03,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:04,171 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:13:04,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:04,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 417 states and 615 transitions. [2023-11-24 22:13:04,223 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 615 transitions. [2023-11-24 22:13:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:13:04,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:04,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:04,553 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:13:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:04,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 421 states and 622 transitions. [2023-11-24 22:13:04,615 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 622 transitions. [2023-11-24 22:13:04,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:13:04,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:04,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:13:04,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 422 states and 622 transitions. [2023-11-24 22:13:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 622 transitions. [2023-11-24 22:13:04,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:13:04,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:04,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:05,190 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:13:05,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 425 states and 627 transitions. [2023-11-24 22:13:05,225 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 627 transitions. [2023-11-24 22:13:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:13:05,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:05,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:13:05,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 424 states and 623 transitions. [2023-11-24 22:13:05,503 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 623 transitions. [2023-11-24 22:13:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:13:05,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:05,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:13:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 432 states and 645 transitions. [2023-11-24 22:13:06,103 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 645 transitions. [2023-11-24 22:13:06,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:13:06,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:06,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:13:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 437 states and 663 transitions. [2023-11-24 22:13:06,596 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 663 transitions. [2023-11-24 22:13:06,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:13:06,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:06,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:13:06,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 439 states and 665 transitions. [2023-11-24 22:13:06,882 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 665 transitions. [2023-11-24 22:13:06,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:13:06,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:06,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:07,079 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:13:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 440 states and 665 transitions. [2023-11-24 22:13:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 665 transitions. [2023-11-24 22:13:07,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:13:07,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:07,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:07,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:07,350 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:13:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:07,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 441 states and 665 transitions. [2023-11-24 22:13:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 665 transitions. [2023-11-24 22:13:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:13:07,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:07,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:13:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:07,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 442 states and 665 transitions. [2023-11-24 22:13:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 665 transitions. [2023-11-24 22:13:07,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:13:07,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:07,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:13:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:07,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 443 states and 665 transitions. [2023-11-24 22:13:07,869 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 665 transitions. [2023-11-24 22:13:07,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:13:07,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:07,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:13:08,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:08,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 444 states and 667 transitions. [2023-11-24 22:13:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 667 transitions. [2023-11-24 22:13:08,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:13:08,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:08,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:08,496 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:13:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:08,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 448 states and 674 transitions. [2023-11-24 22:13:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 674 transitions. [2023-11-24 22:13:08,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:13:08,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:08,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 449 states and 676 transitions. [2023-11-24 22:13:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 676 transitions. [2023-11-24 22:13:09,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:13:09,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:09,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:09,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 452 states and 684 transitions. [2023-11-24 22:13:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 684 transitions. [2023-11-24 22:13:09,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:13:09,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:09,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 453 states and 687 transitions. [2023-11-24 22:13:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 687 transitions. [2023-11-24 22:13:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:13:09,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:09,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 22:13:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:10,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 460 states and 704 transitions. [2023-11-24 22:13:10,809 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 704 transitions. [2023-11-24 22:13:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:13:10,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:10,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:11,129 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:13:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:12,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 485 states and 751 transitions. [2023-11-24 22:13:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 751 transitions. [2023-11-24 22:13:12,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:13:12,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:12,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:12,659 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:12,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 488 states and 755 transitions. [2023-11-24 22:13:12,700 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 755 transitions. [2023-11-24 22:13:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:13:12,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:12,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:12,981 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 22:13:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:13,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 495 states and 772 transitions. [2023-11-24 22:13:13,763 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 772 transitions. [2023-11-24 22:13:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:13:13,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:13,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:13,994 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 22:13:14,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:14,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 498 states and 776 transitions. [2023-11-24 22:13:14,038 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 776 transitions. [2023-11-24 22:13:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:13:14,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:14,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:14,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:14,322 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 22:13:14,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 501 states and 780 transitions. [2023-11-24 22:13:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 780 transitions. [2023-11-24 22:13:14,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:13:14,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:14,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:14,633 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 22:13:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 503 states and 782 transitions. [2023-11-24 22:13:14,759 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 782 transitions. [2023-11-24 22:13:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:13:14,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:14,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:13:15,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:15,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 505 states and 783 transitions. [2023-11-24 22:13:15,878 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 783 transitions. [2023-11-24 22:13:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:13:15,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:15,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 22:13:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 508 states and 787 transitions. [2023-11-24 22:13:16,182 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 787 transitions. [2023-11-24 22:13:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:13:16,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,439 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 22:13:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 511 states and 791 transitions. [2023-11-24 22:13:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 791 transitions. [2023-11-24 22:13:16,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:13:16,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:16,819 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-24 22:13:16,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 513 states and 793 transitions. [2023-11-24 22:13:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 793 transitions. [2023-11-24 22:13:16,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:13:16,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,434 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:13:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 513 states and 791 transitions. [2023-11-24 22:13:17,566 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 791 transitions. [2023-11-24 22:13:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:13:17,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 22:13:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 520 states and 808 transitions. [2023-11-24 22:13:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 808 transitions. [2023-11-24 22:13:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:13:19,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:19,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:13:19,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 525 states and 816 transitions. [2023-11-24 22:13:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 816 transitions. [2023-11-24 22:13:19,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 22:13:19,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:19,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-24 22:13:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 532 states and 833 transitions. [2023-11-24 22:13:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 833 transitions. [2023-11-24 22:13:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:13:20,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,115 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:13:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 535 states and 837 transitions. [2023-11-24 22:13:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 837 transitions. [2023-11-24 22:13:21,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:13:21,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:21,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 22:13:22,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 537 states and 839 transitions. [2023-11-24 22:13:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 839 transitions. [2023-11-24 22:13:22,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:13:22,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:13:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 540 states and 844 transitions. [2023-11-24 22:13:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 844 transitions. [2023-11-24 22:13:22,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:13:22,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:22,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:23,082 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:13:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:23,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 543 states and 849 transitions. [2023-11-24 22:13:23,134 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 849 transitions. [2023-11-24 22:13:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:13:23,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:23,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:13:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 545 states and 851 transitions. [2023-11-24 22:13:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 851 transitions. [2023-11-24 22:13:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:13:23,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:23,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:13:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 547 states and 852 transitions. [2023-11-24 22:13:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 852 transitions. [2023-11-24 22:13:24,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:13:24,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-24 22:13:24,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 550 states and 856 transitions. [2023-11-24 22:13:24,741 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 856 transitions. [2023-11-24 22:13:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-24 22:13:24,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-24 22:13:25,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 553 states and 860 transitions. [2023-11-24 22:13:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 860 transitions. [2023-11-24 22:13:25,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:13:25,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,284 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 22:13:25,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:25,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 558 states and 869 transitions. [2023-11-24 22:13:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 869 transitions. [2023-11-24 22:13:25,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:13:25,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:25,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-24 22:13:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 563 states and 878 transitions. [2023-11-24 22:13:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 878 transitions. [2023-11-24 22:13:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:13:26,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-24 22:13:26,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 564 states and 880 transitions. [2023-11-24 22:13:26,649 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 880 transitions. [2023-11-24 22:13:26,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:13:26,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:26,871 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 22:13:26,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:26,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 564 states and 879 transitions. [2023-11-24 22:13:26,923 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 879 transitions. [2023-11-24 22:13:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:13:26,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:26,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-24 22:13:27,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:27,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 567 states and 885 transitions. [2023-11-24 22:13:27,613 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 885 transitions. [2023-11-24 22:13:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:13:27,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:27,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:27,973 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-24 22:13:28,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:28,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 569 states and 887 transitions. [2023-11-24 22:13:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 887 transitions. [2023-11-24 22:13:28,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:13:28,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:28,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-24 22:13:29,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 571 states and 890 transitions. [2023-11-24 22:13:29,032 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 890 transitions. [2023-11-24 22:13:29,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 22:13:29,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 22:13:29,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:29,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 573 states and 893 transitions. [2023-11-24 22:13:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 893 transitions. [2023-11-24 22:13:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-24 22:13:29,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:29,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:30,422 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-24 22:13:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 574 states and 895 transitions. [2023-11-24 22:13:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 895 transitions. [2023-11-24 22:13:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 22:13:30,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:30,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-24 22:13:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:31,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 577 states and 900 transitions. [2023-11-24 22:13:31,405 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 900 transitions. [2023-11-24 22:13:31,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-24 22:13:31,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:31,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-11-24 22:13:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 582 states and 909 transitions. [2023-11-24 22:13:32,063 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 909 transitions. [2023-11-24 22:13:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-24 22:13:32,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:32,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-24 22:13:33,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:33,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 586 states and 915 transitions. [2023-11-24 22:13:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 915 transitions. [2023-11-24 22:13:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-24 22:13:33,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:33,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 22:13:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 588 states and 916 transitions. [2023-11-24 22:13:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 916 transitions. [2023-11-24 22:13:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-24 22:13:34,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-24 22:13:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 593 states and 925 transitions. [2023-11-24 22:13:34,894 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 925 transitions. [2023-11-24 22:13:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-24 22:13:34,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:35,772 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked.