./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:25:11,426 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:25:11,509 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:25:11,515 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:25:11,515 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:25:11,541 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:25:11,543 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:25:11,543 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:25:11,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:25:11,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:25:11,546 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:25:11,547 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:25:11,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:25:11,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:25:11,549 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:25:11,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:25:11,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:25:11,551 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:25:11,552 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:25:11,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:25:11,553 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:25:11,554 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:25:11,554 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:25:11,555 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:25:11,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:25:11,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:25:11,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:25:11,558 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:25:11,559 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:25:11,559 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:25:11,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:25:11,561 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:25:11,561 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_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf [2023-11-21 18:25:11,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:25:11,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:25:11,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:25:11,857 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:25:11,858 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:25:11,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2023-11-21 18:25:14,948 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:25:15,368 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:25:15,369 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2023-11-21 18:25:15,408 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/data/6149c7089/9ce53c3246c34b769cb5a9def9d00b7c/FLAGe5ab71a78 [2023-11-21 18:25:15,424 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/data/6149c7089/9ce53c3246c34b769cb5a9def9d00b7c [2023-11-21 18:25:15,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:25:15,436 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:25:15,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:25:15,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:25:15,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:25:15,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:25:15" (1/1) ... [2023-11-21 18:25:15,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24550f01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:15, skipping insertion in model container [2023-11-21 18:25:15,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:25:15" (1/1) ... [2023-11-21 18:25:15,544 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:25:16,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:25:16,290 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:25:16,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:25:16,567 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:25:16,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16 WrapperNode [2023-11-21 18:25:16,567 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:25:16,569 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:25:16,569 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:25:16,569 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:25:16,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,618 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,700 INFO L138 Inliner]: procedures = 99, calls = 349, calls flagged for inlining = 41, calls inlined = 33, statements flattened = 779 [2023-11-21 18:25:16,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:25:16,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:25:16,701 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:25:16,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:25:16,711 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,721 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,749 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,754 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,759 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,764 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,773 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:25:16,774 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:25:16,774 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:25:16,774 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:25:16,775 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:25:16" (1/1) ... [2023-11-21 18:25:16,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:25:16,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:25:16,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:25:16,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e69ddcf-0e5b-4e3b-882a-94aa2548cae7/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:25:16,877 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2023-11-21 18:25:16,877 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2023-11-21 18:25:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:25:16,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:25:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:25:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 18:25:16,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 18:25:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 18:25:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 18:25:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2023-11-21 18:25:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2023-11-21 18:25:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:25:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-21 18:25:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-21 18:25:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:25:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:25:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:25:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:25:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2023-11-21 18:25:16,880 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2023-11-21 18:25:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:25:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2023-11-21 18:25:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2023-11-21 18:25:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:25:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:25:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:25:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:25:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2023-11-21 18:25:16,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2023-11-21 18:25:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:25:16,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:25:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:25:16,882 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:25:17,140 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:25:17,143 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:25:18,209 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:25:18,568 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:25:18,568 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:25:18,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:25:18 BoogieIcfgContainer [2023-11-21 18:25:18,571 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:25:18,573 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:25:18,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:25:18,585 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:25:18,586 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:25:18" (1/1) ... [2023-11-21 18:25:18,598 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:25:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 143 states and 202 transitions. [2023-11-21 18:25:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2023-11-21 18:25:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:25:18,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:18,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:19,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:19,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 146 states and 230 transitions. [2023-11-21 18:25:19,437 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 230 transitions. [2023-11-21 18:25:19,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:25:19,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:19,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 150 states and 261 transitions. [2023-11-21 18:25:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 261 transitions. [2023-11-21 18:25:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:25:19,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:19,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:19,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:19,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:19,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 153 states and 267 transitions. [2023-11-21 18:25:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 267 transitions. [2023-11-21 18:25:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:25:19,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:19,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:20,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2023-11-21 18:25:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2023-11-21 18:25:20,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:25:20,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:20,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:20,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 155 states and 269 transitions. [2023-11-21 18:25:20,337 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 269 transitions. [2023-11-21 18:25:20,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:25:20,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:20,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 274 transitions. [2023-11-21 18:25:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2023-11-21 18:25:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:25:20,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:20,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:20,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 159 states and 275 transitions. [2023-11-21 18:25:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 275 transitions. [2023-11-21 18:25:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:25:20,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:20,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:21,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 165 states and 307 transitions. [2023-11-21 18:25:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 307 transitions. [2023-11-21 18:25:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:25:21,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:21,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:21,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:21,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 170 states and 335 transitions. [2023-11-21 18:25:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 335 transitions. [2023-11-21 18:25:21,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:25:21,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:21,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 173 states and 339 transitions. [2023-11-21 18:25:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 339 transitions. [2023-11-21 18:25:21,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:25:21,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:21,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:21,823 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:21,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 174 states and 339 transitions. [2023-11-21 18:25:21,867 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 339 transitions. [2023-11-21 18:25:21,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:25:21,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:21,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:22,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:23,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 191 states and 425 transitions. [2023-11-21 18:25:23,002 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 425 transitions. [2023-11-21 18:25:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:25:23,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:23,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:23,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:23,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:25:23,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 193 states and 429 transitions. [2023-11-21 18:25:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 429 transitions. [2023-11-21 18:25:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:25:23,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:23,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:23,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:25:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 194 states and 430 transitions. [2023-11-21 18:25:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 430 transitions. [2023-11-21 18:25:23,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:25:23,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:23,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:23,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:23,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:23,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 195 states and 435 transitions. [2023-11-21 18:25:23,776 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 435 transitions. [2023-11-21 18:25:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:25:23,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:23,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:23,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:25:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:23,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 196 states and 435 transitions. [2023-11-21 18:25:23,960 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 435 transitions. [2023-11-21 18:25:23,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:25:23,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:23,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:24,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 201 states and 476 transitions. [2023-11-21 18:25:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 476 transitions. [2023-11-21 18:25:24,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:25:24,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:24,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:24,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 202 states and 476 transitions. [2023-11-21 18:25:24,561 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 476 transitions. [2023-11-21 18:25:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:25:24,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:24,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:24,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 203 states and 476 transitions. [2023-11-21 18:25:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 476 transitions. [2023-11-21 18:25:24,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:25:24,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:24,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:24,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:25:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 204 states and 477 transitions. [2023-11-21 18:25:24,853 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 477 transitions. [2023-11-21 18:25:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:25:24,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:24,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:25:25,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:25,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 205 states and 477 transitions. [2023-11-21 18:25:25,030 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 477 transitions. [2023-11-21 18:25:25,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:25:25,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:25,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:25:25,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 206 states and 478 transitions. [2023-11-21 18:25:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 478 transitions. [2023-11-21 18:25:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:25:25,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:25,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:25,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:25:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 207 states and 478 transitions. [2023-11-21 18:25:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 478 transitions. [2023-11-21 18:25:25,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:25:25,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:25,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:25:25,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:25,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 208 states and 478 transitions. [2023-11-21 18:25:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 478 transitions. [2023-11-21 18:25:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:25:25,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:25,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:26,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 210 states and 499 transitions. [2023-11-21 18:25:26,111 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 499 transitions. [2023-11-21 18:25:26,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:26,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:26,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:26,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:27,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 216 states and 532 transitions. [2023-11-21 18:25:27,044 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 532 transitions. [2023-11-21 18:25:27,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:27,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:27,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:27,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:25:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 218 states and 535 transitions. [2023-11-21 18:25:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 535 transitions. [2023-11-21 18:25:27,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:27,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:27,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:25:27,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:27,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 219 states and 535 transitions. [2023-11-21 18:25:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 535 transitions. [2023-11-21 18:25:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:27,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:27,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:25:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 220 states and 535 transitions. [2023-11-21 18:25:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 535 transitions. [2023-11-21 18:25:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:27,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:27,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:25:28,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:28,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 226 states and 570 transitions. [2023-11-21 18:25:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 570 transitions. [2023-11-21 18:25:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:28,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:28,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:28,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:25:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:28,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 229 states and 577 transitions. [2023-11-21 18:25:28,526 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 577 transitions. [2023-11-21 18:25:28,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:28,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:28,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:28,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:25:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:28,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 232 states and 603 transitions. [2023-11-21 18:25:28,866 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 603 transitions. [2023-11-21 18:25:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:28,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:28,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:28,948 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:25:28,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 233 states and 603 transitions. [2023-11-21 18:25:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 603 transitions. [2023-11-21 18:25:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:28,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:28,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:25:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 234 states and 606 transitions. [2023-11-21 18:25:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 606 transitions. [2023-11-21 18:25:29,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:29,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:29,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:29,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:25:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 235 states and 607 transitions. [2023-11-21 18:25:29,466 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 607 transitions. [2023-11-21 18:25:29,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:29,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:29,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:25:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:29,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 238 states and 614 transitions. [2023-11-21 18:25:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 614 transitions. [2023-11-21 18:25:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:29,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:29,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 243 states and 643 transitions. [2023-11-21 18:25:31,109 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 643 transitions. [2023-11-21 18:25:31,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:25:31,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:31,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:25:31,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 244 states and 644 transitions. [2023-11-21 18:25:31,315 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 644 transitions. [2023-11-21 18:25:31,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:25:31,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:31,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:25:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 245 states and 644 transitions. [2023-11-21 18:25:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 644 transitions. [2023-11-21 18:25:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:25:31,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:31,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:31,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:25:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:31,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 246 states and 644 transitions. [2023-11-21 18:25:31,626 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 644 transitions. [2023-11-21 18:25:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:25:31,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:31,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:31,869 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:33,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 252 states and 679 transitions. [2023-11-21 18:25:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 679 transitions. [2023-11-21 18:25:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:25:33,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:33,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:33,559 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 256 states and 686 transitions. [2023-11-21 18:25:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 686 transitions. [2023-11-21 18:25:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:25:34,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:25:34,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 257 states and 688 transitions. [2023-11-21 18:25:34,399 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 688 transitions. [2023-11-21 18:25:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:25:34,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:25:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 258 states and 688 transitions. [2023-11-21 18:25:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 688 transitions. [2023-11-21 18:25:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:25:34,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 261 states and 692 transitions. [2023-11-21 18:25:34,733 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 692 transitions. [2023-11-21 18:25:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:25:34,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:34,854 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:25:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 263 states and 701 transitions. [2023-11-21 18:25:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 701 transitions. [2023-11-21 18:25:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:25:34,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:34,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:25:35,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 266 states and 712 transitions. [2023-11-21 18:25:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 712 transitions. [2023-11-21 18:25:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:25:35,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:35,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:35,519 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:37,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:37,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 273 states and 742 transitions. [2023-11-21 18:25:37,284 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 742 transitions. [2023-11-21 18:25:37,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:25:37,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:37,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:37,408 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:25:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 274 states and 747 transitions. [2023-11-21 18:25:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 747 transitions. [2023-11-21 18:25:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:25:37,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:37,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:37,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:37,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 275 states and 749 transitions. [2023-11-21 18:25:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 749 transitions. [2023-11-21 18:25:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:25:37,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:37,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:37,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:38,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:40,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:40,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 283 states and 792 transitions. [2023-11-21 18:25:40,120 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 792 transitions. [2023-11-21 18:25:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:25:40,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:40,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:40,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:25:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 285 states and 797 transitions. [2023-11-21 18:25:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 797 transitions. [2023-11-21 18:25:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:25:40,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:40,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:41,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 288 states and 804 transitions. [2023-11-21 18:25:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 804 transitions. [2023-11-21 18:25:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:25:41,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:41,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:25:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 290 states and 813 transitions. [2023-11-21 18:25:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 813 transitions. [2023-11-21 18:25:41,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:25:41,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:41,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 293 states and 825 transitions. [2023-11-21 18:25:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 825 transitions. [2023-11-21 18:25:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:25:41,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:41,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:41,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 296 states and 829 transitions. [2023-11-21 18:25:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 829 transitions. [2023-11-21 18:25:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:25:41,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:41,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:42,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 297 states and 829 transitions. [2023-11-21 18:25:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 829 transitions. [2023-11-21 18:25:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:25:42,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:42,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:25:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 298 states and 830 transitions. [2023-11-21 18:25:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 830 transitions. [2023-11-21 18:25:42,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:25:42,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:42,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 300 states and 840 transitions. [2023-11-21 18:25:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 840 transitions. [2023-11-21 18:25:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:25:42,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:42,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:42,992 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:25:43,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 302 states and 850 transitions. [2023-11-21 18:25:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 850 transitions. [2023-11-21 18:25:43,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:25:43,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:43,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 305 states and 861 transitions. [2023-11-21 18:25:43,931 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 861 transitions. [2023-11-21 18:25:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:25:43,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:43,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:44,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:44,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 307 states and 892 transitions. [2023-11-21 18:25:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 892 transitions. [2023-11-21 18:25:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:25:44,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:44,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:44,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:44,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 309 states and 895 transitions. [2023-11-21 18:25:44,918 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 895 transitions. [2023-11-21 18:25:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:25:44,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:44,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:45,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:47,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:47,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 318 states and 947 transitions. [2023-11-21 18:25:47,343 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 947 transitions. [2023-11-21 18:25:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:25:47,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:47,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:48,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 321 states and 954 transitions. [2023-11-21 18:25:48,019 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 954 transitions. [2023-11-21 18:25:48,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:25:48,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:48,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:48,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 322 states and 954 transitions. [2023-11-21 18:25:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 954 transitions. [2023-11-21 18:25:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:25:48,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:48,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:48,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:48,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:48,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 324 states and 959 transitions. [2023-11-21 18:25:48,748 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 959 transitions. [2023-11-21 18:25:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:25:48,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:48,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:48,874 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:49,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 326 states and 962 transitions. [2023-11-21 18:25:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 962 transitions. [2023-11-21 18:25:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:25:49,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:49,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:25:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 329 states and 971 transitions. [2023-11-21 18:25:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 971 transitions. [2023-11-21 18:25:50,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:25:50,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:50,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:25:50,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:50,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 330 states and 974 transitions. [2023-11-21 18:25:50,459 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 974 transitions. [2023-11-21 18:25:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:25:50,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:50,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:25:51,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:51,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 337 states and 1011 transitions. [2023-11-21 18:25:51,443 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1011 transitions. [2023-11-21 18:25:51,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:25:51,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:51,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:51,557 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:51,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 340 states and 1016 transitions. [2023-11-21 18:25:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1016 transitions. [2023-11-21 18:25:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:25:51,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:51,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:25:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:52,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 343 states and 1047 transitions. [2023-11-21 18:25:52,531 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1047 transitions. [2023-11-21 18:25:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:25:52,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:52,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:52,644 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 344 states and 1047 transitions. [2023-11-21 18:25:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1047 transitions. [2023-11-21 18:25:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:25:52,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:52,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:25:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:53,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 347 states and 1055 transitions. [2023-11-21 18:25:53,842 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1055 transitions. [2023-11-21 18:25:53,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:25:53,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:53,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:53,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:25:54,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 349 states and 1059 transitions. [2023-11-21 18:25:54,518 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1059 transitions. [2023-11-21 18:25:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:25:54,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:54,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:54,643 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-21 18:25:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 351 states and 1064 transitions. [2023-11-21 18:25:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1064 transitions. [2023-11-21 18:25:55,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:25:55,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:55,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:55,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:55,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 354 states and 1068 transitions. [2023-11-21 18:25:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1068 transitions. [2023-11-21 18:25:55,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:25:55,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:55,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:25:55,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:25:56,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:25:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 356 states and 1077 transitions. [2023-11-21 18:25:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1077 transitions. [2023-11-21 18:25:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:25:56,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:25:56,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:25:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat