./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi --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 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:47,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:47,571 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 22:58:47,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:47,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:47,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:47,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:47,626 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:47,628 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:47,633 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:47,633 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:47,634 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:47,634 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:47,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:47,637 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:47,637 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:47,638 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:47,638 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:58:47,639 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:58:47,639 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:47,640 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:47,641 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:47,641 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:47,642 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:47,642 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:47,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:47,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:47,644 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:47,645 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:47,645 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:47,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:47,647 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:47,647 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_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2023-11-24 22:58:47,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:47,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:47,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:47,955 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:47,956 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:47,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-24 22:58:51,137 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:51,606 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:51,608 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-24 22:58:51,643 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/data/3e71ce24b/dbe2e8a6ad554b668f3ffb7753a30db9/FLAG2668061c5 [2023-11-24 22:58:51,668 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/data/3e71ce24b/dbe2e8a6ad554b668f3ffb7753a30db9 [2023-11-24 22:58:51,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:51,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:51,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:51,675 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:51,680 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:51,681 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:51" (1/1) ... [2023-11-24 22:58:51,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf33c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51, skipping insertion in model container [2023-11-24 22:58:51,683 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:51" (1/1) ... [2023-11-24 22:58:51,751 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:52,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:52,407 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:52,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:52,625 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:52,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:52 WrapperNode [2023-11-24 22:58:52,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:52,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:52,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:52,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:52,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,718 INFO L138 Inliner]: procedures = 83, calls = 179, calls flagged for inlining = 34, calls inlined = 27, statements flattened = 579 [2023-11-24 22:58:52,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:52,720 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:52,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:52,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:52,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,744 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,774 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,781 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,792 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,802 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:52,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:52,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:52,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:52,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:52" (1/1) ... [2023-11-24 22:58:52,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:52,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:52,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:52,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4117953-01af-4624-9799-d3ea78893310/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-11-24 22:58:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-11-24 22:58:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2023-11-24 22:58:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2023-11-24 22:58:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:58:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:58:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:58:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:58:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:58:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:58:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:58:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:58:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:58:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 22:58:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 22:58:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:58:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:58:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:58:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:58:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-11-24 22:58:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-11-24 22:58:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:58:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-24 22:58:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-24 22:58:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-24 22:58:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-24 22:58:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:58:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:58:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:58:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-11-24 22:58:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-11-24 22:58:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:58:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:58:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2023-11-24 22:58:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2023-11-24 22:58:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:58:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-24 22:58:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-24 22:58:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2023-11-24 22:58:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2023-11-24 22:58:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:58:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:58:53,242 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:53,245 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:53,835 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:58:54,157 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:54,331 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:54,332 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:58:54,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:54 BoogieIcfgContainer [2023-11-24 22:58:54,334 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:54,336 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:54,336 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:54,349 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:54,350 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:54" (1/1) ... [2023-11-24 22:58:54,362 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:54,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 210 states and 277 transitions. [2023-11-24 22:58:54,466 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 277 transitions. [2023-11-24 22:58:54,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:58:54,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:54,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:54,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 213 states and 294 transitions. [2023-11-24 22:58:54,963 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 294 transitions. [2023-11-24 22:58:54,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:58:54,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:54,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:55,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 217 states and 315 transitions. [2023-11-24 22:58:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 315 transitions. [2023-11-24 22:58:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:58:55,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 216 states and 311 transitions. [2023-11-24 22:58:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 311 transitions. [2023-11-24 22:58:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:58:55,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:58:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 220 states and 318 transitions. [2023-11-24 22:58:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 318 transitions. [2023-11-24 22:58:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:58:55,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:58:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 221 states and 318 transitions. [2023-11-24 22:58:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 318 transitions. [2023-11-24 22:58:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:58:55,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:55,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:56,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 228 states and 341 transitions. [2023-11-24 22:58:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 341 transitions. [2023-11-24 22:58:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:58:56,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:56,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 227 states and 336 transitions. [2023-11-24 22:58:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 336 transitions. [2023-11-24 22:58:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:58:56,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:56,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 227 states and 332 transitions. [2023-11-24 22:58:56,347 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 332 transitions. [2023-11-24 22:58:56,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:58:56,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:58:56,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 228 states and 332 transitions. [2023-11-24 22:58:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 332 transitions. [2023-11-24 22:58:56,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:58:56,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:56,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 233 states and 350 transitions. [2023-11-24 22:58:56,930 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 350 transitions. [2023-11-24 22:58:56,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:58:56,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:57,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:58:57,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 235 states and 352 transitions. [2023-11-24 22:58:57,102 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 352 transitions. [2023-11-24 22:58:57,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:58:57,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:57,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:58:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 236 states and 352 transitions. [2023-11-24 22:58:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 352 transitions. [2023-11-24 22:58:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:58:57,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:57,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:57,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:57,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:58:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 258 states and 416 transitions. [2023-11-24 22:58:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 416 transitions. [2023-11-24 22:58:57,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:58:57,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:57,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:58,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:58:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 259 states and 421 transitions. [2023-11-24 22:58:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 421 transitions. [2023-11-24 22:58:58,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:58:58,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:58,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:58,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:58:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 260 states and 421 transitions. [2023-11-24 22:58:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 421 transitions. [2023-11-24 22:58:58,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:58:58,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:58,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:58,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:58,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 260 states and 418 transitions. [2023-11-24 22:58:58,710 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 418 transitions. [2023-11-24 22:58:58,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:58:58,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:58,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:58,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 262 states and 429 transitions. [2023-11-24 22:58:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 429 transitions. [2023-11-24 22:58:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:58:59,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:59,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:58:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 266 states and 434 transitions. [2023-11-24 22:58:59,411 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 434 transitions. [2023-11-24 22:58:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:58:59,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:59,489 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:58:59,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 267 states and 434 transitions. [2023-11-24 22:58:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 434 transitions. [2023-11-24 22:58:59,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:58:59,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:59,598 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 274 states and 457 transitions. [2023-11-24 22:59:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 457 transitions. [2023-11-24 22:59:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:59:00,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 277 states and 466 transitions. [2023-11-24 22:59:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 466 transitions. [2023-11-24 22:59:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:59:00,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:00,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 276 states and 456 transitions. [2023-11-24 22:59:00,534 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 456 transitions. [2023-11-24 22:59:00,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:59:00,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:00,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:01,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 281 states and 468 transitions. [2023-11-24 22:59:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 468 transitions. [2023-11-24 22:59:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:59:01,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:01,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 286 states and 480 transitions. [2023-11-24 22:59:01,501 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 480 transitions. [2023-11-24 22:59:01,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:59:01,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:01,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:01,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 290 states and 495 transitions. [2023-11-24 22:59:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 495 transitions. [2023-11-24 22:59:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:01,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:01,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:02,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:03,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:03,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 310 states and 541 transitions. [2023-11-24 22:59:03,690 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 541 transitions. [2023-11-24 22:59:03,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:03,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:03,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:03,763 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:59:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:03,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 312 states and 545 transitions. [2023-11-24 22:59:03,919 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 545 transitions. [2023-11-24 22:59:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:59:03,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:03,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 313 states and 545 transitions. [2023-11-24 22:59:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 545 transitions. [2023-11-24 22:59:04,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:59:04,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:04,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:04,195 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 318 states and 559 transitions. [2023-11-24 22:59:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 559 transitions. [2023-11-24 22:59:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:59:04,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:04,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:04,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 321 states and 564 transitions. [2023-11-24 22:59:04,994 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 564 transitions. [2023-11-24 22:59:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:59:04,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:04,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,051 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:59:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 326 states and 571 transitions. [2023-11-24 22:59:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 571 transitions. [2023-11-24 22:59:05,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:59:05,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,223 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:05,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 330 states and 577 transitions. [2023-11-24 22:59:05,294 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 577 transitions. [2023-11-24 22:59:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:59:05,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 331 states and 577 transitions. [2023-11-24 22:59:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 577 transitions. [2023-11-24 22:59:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:59:05,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 335 states and 591 transitions. [2023-11-24 22:59:05,912 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 591 transitions. [2023-11-24 22:59:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:59:05,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:06,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:59:06,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 338 states and 598 transitions. [2023-11-24 22:59:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 598 transitions. [2023-11-24 22:59:06,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:59:06,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:06,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:06,294 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 343 states and 605 transitions. [2023-11-24 22:59:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 605 transitions. [2023-11-24 22:59:06,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:59:06,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:06,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 347 states and 619 transitions. [2023-11-24 22:59:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 619 transitions. [2023-11-24 22:59:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:59:06,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:06,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:06,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:07,107 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:59:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 350 states and 626 transitions. [2023-11-24 22:59:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 626 transitions. [2023-11-24 22:59:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:59:07,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:07,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:07,334 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:59:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:07,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 350 states and 624 transitions. [2023-11-24 22:59:07,380 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 624 transitions. [2023-11-24 22:59:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:59:07,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:07,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:07,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:08,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:08,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 357 states and 641 transitions. [2023-11-24 22:59:08,174 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 641 transitions. [2023-11-24 22:59:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:59:08,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:08,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:09,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:09,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 367 states and 668 transitions. [2023-11-24 22:59:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 668 transitions. [2023-11-24 22:59:09,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:59:09,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:09,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:59:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 368 states and 669 transitions. [2023-11-24 22:59:09,598 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 669 transitions. [2023-11-24 22:59:09,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:59:09,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:09,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:09,703 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 373 states and 687 transitions. [2023-11-24 22:59:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 687 transitions. [2023-11-24 22:59:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:59:10,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:59:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:10,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 374 states and 688 transitions. [2023-11-24 22:59:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 688 transitions. [2023-11-24 22:59:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:59:10,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:10,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:10,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,103 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:59:11,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 377 states and 696 transitions. [2023-11-24 22:59:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 696 transitions. [2023-11-24 22:59:11,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:11,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:59:11,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 380 states and 700 transitions. [2023-11-24 22:59:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 700 transitions. [2023-11-24 22:59:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:11,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 22:59:11,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:11,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 384 states and 705 transitions. [2023-11-24 22:59:11,690 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 705 transitions. [2023-11-24 22:59:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:59:11,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:11,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:11,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:11,745 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 388 states and 719 transitions. [2023-11-24 22:59:12,357 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 719 transitions. [2023-11-24 22:59:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:59:12,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:59:12,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:12,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 392 states and 732 transitions. [2023-11-24 22:59:12,928 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 732 transitions. [2023-11-24 22:59:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:12,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:59:13,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 396 states and 739 transitions. [2023-11-24 22:59:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 739 transitions. [2023-11-24 22:59:13,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:59:13,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:59:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:13,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 401 states and 746 transitions. [2023-11-24 22:59:13,818 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 746 transitions. [2023-11-24 22:59:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:59:13,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:13,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 402 states and 747 transitions. [2023-11-24 22:59:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 747 transitions. [2023-11-24 22:59:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:59:14,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:14,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,138 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 404 states and 755 transitions. [2023-11-24 22:59:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 755 transitions. [2023-11-24 22:59:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:59:14,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:14,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 406 states and 757 transitions. [2023-11-24 22:59:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 757 transitions. [2023-11-24 22:59:14,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:59:14,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:14,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:14,986 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:59:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 408 states and 767 transitions. [2023-11-24 22:59:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 767 transitions. [2023-11-24 22:59:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:59:15,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,419 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 410 states and 770 transitions. [2023-11-24 22:59:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 770 transitions. [2023-11-24 22:59:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:59:15,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:15,909 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 414 states and 777 transitions. [2023-11-24 22:59:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 777 transitions. [2023-11-24 22:59:16,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:16,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:16,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:16,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:59:18,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 459 states and 871 transitions. [2023-11-24 22:59:18,879 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 871 transitions. [2023-11-24 22:59:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:59:18,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,970 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:19,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 460 states and 871 transitions. [2023-11-24 22:59:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 871 transitions. [2023-11-24 22:59:19,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:59:19,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,141 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:19,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 464 states and 881 transitions. [2023-11-24 22:59:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 881 transitions. [2023-11-24 22:59:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:59:19,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:19,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:19,761 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 466 states and 884 transitions. [2023-11-24 22:59:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 884 transitions. [2023-11-24 22:59:20,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:59:20,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,190 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:20,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 468 states and 887 transitions. [2023-11-24 22:59:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 887 transitions. [2023-11-24 22:59:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:59:20,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:59:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 472 states and 896 transitions. [2023-11-24 22:59:21,118 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 896 transitions. [2023-11-24 22:59:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:59:21,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:59:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:21,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 476 states and 908 transitions. [2023-11-24 22:59:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 908 transitions. [2023-11-24 22:59:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:21,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:21,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:21,834 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:59:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 478 states and 910 transitions. [2023-11-24 22:59:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 910 transitions. [2023-11-24 22:59:22,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:59:22,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:59:22,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 480 states and 912 transitions. [2023-11-24 22:59:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 912 transitions. [2023-11-24 22:59:22,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:59:22,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,542 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:59:23,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 485 states and 926 transitions. [2023-11-24 22:59:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 926 transitions. [2023-11-24 22:59:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:59:23,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,489 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 488 states and 931 transitions. [2023-11-24 22:59:23,692 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 931 transitions. [2023-11-24 22:59:23,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:59:23,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:24,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 490 states and 933 transitions. [2023-11-24 22:59:24,047 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 933 transitions. [2023-11-24 22:59:24,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:59:24,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:24,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:24,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:59:25,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 490 states and 933 transitions. [2023-11-24 22:59:25,119 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 933 transitions. [2023-11-24 22:59:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:25,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:59:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 490 states and 931 transitions. [2023-11-24 22:59:25,252 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 931 transitions. [2023-11-24 22:59:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:59:25,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:59:25,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 491 states and 932 transitions. [2023-11-24 22:59:25,447 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 932 transitions. [2023-11-24 22:59:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:25,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,562 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:25,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 491 states and 929 transitions. [2023-11-24 22:59:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 929 transitions. [2023-11-24 22:59:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:25,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,029 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 490 states and 925 transitions. [2023-11-24 22:59:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 925 transitions. [2023-11-24 22:59:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:26,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:26,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 491 states and 926 transitions. [2023-11-24 22:59:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 926 transitions. [2023-11-24 22:59:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:59:26,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:59:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 494 states and 931 transitions. [2023-11-24 22:59:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 931 transitions. [2023-11-24 22:59:26,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:26,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:26,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,197 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:59:27,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 498 states and 938 transitions. [2023-11-24 22:59:27,569 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 938 transitions. [2023-11-24 22:59:27,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:59:27,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,685 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-24 22:59:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 501 states and 943 transitions. [2023-11-24 22:59:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 943 transitions. [2023-11-24 22:59:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:59:27,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,905 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:59:27,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 502 states and 943 transitions. [2023-11-24 22:59:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 943 transitions. [2023-11-24 22:59:27,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:59:27,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:59:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 502 states and 941 transitions. [2023-11-24 22:59:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 941 transitions. [2023-11-24 22:59:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:59:28,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,478 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:59:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 505 states and 945 transitions. [2023-11-24 22:59:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 945 transitions. [2023-11-24 22:59:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:59:29,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,320 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:59:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 510 states and 953 transitions. [2023-11-24 22:59:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 953 transitions. [2023-11-24 22:59:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:59:29,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:59:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 513 states and 961 transitions. [2023-11-24 22:59:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 961 transitions. [2023-11-24 22:59:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:59:30,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:30,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:30,740 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:59:31,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 515 states and 963 transitions. [2023-11-24 22:59:31,281 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 963 transitions. [2023-11-24 22:59:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:59:31,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 46 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:59:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 516 states and 964 transitions. [2023-11-24 22:59:31,801 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 964 transitions. [2023-11-24 22:59:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:31,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:59:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 518 states and 966 transitions. [2023-11-24 22:59:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 966 transitions. [2023-11-24 22:59:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:59:32,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:32,344 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.