./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/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_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:37,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:37,884 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:09:37,891 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:37,892 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:37,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:37,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:37,937 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:37,938 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:37,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:37,944 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:37,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:37,946 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:37,947 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:37,948 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:37,948 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:37,949 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:37,949 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:37,949 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:37,950 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:37,951 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:37,951 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:37,952 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:37,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:37,953 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:37,953 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:37,953 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:37,954 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:37,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:37,955 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:37,956 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_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf [2023-11-24 23:09:38,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:38,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:38,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:38,241 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:38,241 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:38,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2023-11-24 23:09:41,429 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:41,976 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:41,976 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2023-11-24 23:09:42,014 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi/data/894cc54ab/f7ba946a71d54b01a0812a7a6f412abb/FLAG8690258ae [2023-11-24 23:09:42,030 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi/data/894cc54ab/f7ba946a71d54b01a0812a7a6f412abb [2023-11-24 23:09:42,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:42,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:42,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:42,044 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:42,050 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:42,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:42" (1/1) ... [2023-11-24 23:09:42,052 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54ceee3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:42, skipping insertion in model container [2023-11-24 23:09:42,052 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:42" (1/1) ... [2023-11-24 23:09:42,150 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:42,865 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2023-11-24 23:09:43,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:43,049 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:43,222 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2023-11-24 23:09:43,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:43,374 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:43,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:43 WrapperNode [2023-11-24 23:09:43,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:43,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:43,377 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:43,377 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:43,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:43" (1/1) ... [2023-11-24 23:09:43,472 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:43" (1/1) ... [2023-11-24 23:09:43,565 INFO L138 Inliner]: procedures = 99, calls = 348, calls flagged for inlining = 40, calls inlined = 32, statements flattened = 771 [2023-11-24 23:09:43,566 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:43,567 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:43,567 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:43,567 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:43,577 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:43" (1/1) ... [2023-11-24 23:09:43,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:43" (1/1) ... [2023-11-24 23:09:43,588 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:43" (1/1) ... [2023-11-24 23:09:43,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:43" (1/1) ... [2023-11-24 23:09:43,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:43" (1/1) ... [2023-11-24 23:09:43,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:43" (1/1) ... [2023-11-24 23:09:43,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:43" (1/1) ... [2023-11-24 23:09:43,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:43" (1/1) ... [2023-11-24 23:09:43,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:43,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:43,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:43,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:43,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:43" (1/1) ... [2023-11-24 23:09:43,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:43,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:43,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:43,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f00ecdb4-6e3a-4697-a7bb-d1901d3da16c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2023-11-24 23:09:43,741 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2023-11-24 23:09:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:09:43,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:09:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:09:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:09:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:09:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:09:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2023-11-24 23:09:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2023-11-24 23:09:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 23:09:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 23:09:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:09:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:09:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2023-11-24 23:09:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2023-11-24 23:09:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2023-11-24 23:09:43,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2023-11-24 23:09:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:09:43,748 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:09:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:09:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2023-11-24 23:09:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2023-11-24 23:09:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:43,750 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:09:43,750 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:09:44,063 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:44,066 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:44,936 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:45,231 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:45,231 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:09:45,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:45 BoogieIcfgContainer [2023-11-24 23:09:45,234 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:45,236 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:45,236 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:45,247 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:45,248 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:45" (1/1) ... [2023-11-24 23:09:45,260 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:45,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 182 transitions. [2023-11-24 23:09:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2023-11-24 23:09:45,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:09:45,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,038 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 23:09:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 129 states and 206 transitions. [2023-11-24 23:09:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 206 transitions. [2023-11-24 23:09:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:09:46,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,344 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 23:09:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 139 states and 246 transitions. [2023-11-24 23:09:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 246 transitions. [2023-11-24 23:09:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:09:46,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,652 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 23:09:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 247 transitions. [2023-11-24 23:09:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 247 transitions. [2023-11-24 23:09:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:09:46,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:46,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:46,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,827 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 23:09:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 151 states and 288 transitions. [2023-11-24 23:09:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 288 transitions. [2023-11-24 23:09:47,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:09:47,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,225 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 23:09:47,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 163 states and 330 transitions. [2023-11-24 23:09:47,585 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 330 transitions. [2023-11-24 23:09:47,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:47,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:47,702 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 23:09:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 166 states and 357 transitions. [2023-11-24 23:09:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 357 transitions. [2023-11-24 23:09:47,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:47,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:47,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,102 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 23:09:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 167 states and 357 transitions. [2023-11-24 23:09:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 357 transitions. [2023-11-24 23:09:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:48,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:48,358 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 23:09:49,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 180 states and 402 transitions. [2023-11-24 23:09:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 402 transitions. [2023-11-24 23:09:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:49,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 182 states and 405 transitions. [2023-11-24 23:09:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 405 transitions. [2023-11-24 23:09:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:09:49,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 183 states and 406 transitions. [2023-11-24 23:09:49,330 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 406 transitions. [2023-11-24 23:09:49,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:09:49,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,400 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 23:09:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 184 states and 406 transitions. [2023-11-24 23:09:49,519 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 406 transitions. [2023-11-24 23:09:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:09:49,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:09:49,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 185 states and 407 transitions. [2023-11-24 23:09:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 407 transitions. [2023-11-24 23:09:49,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:09:49,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:49,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 186 states and 408 transitions. [2023-11-24 23:09:49,843 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 408 transitions. [2023-11-24 23:09:49,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:49,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:49,911 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 23:09:49,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:49,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 187 states and 408 transitions. [2023-11-24 23:09:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 408 transitions. [2023-11-24 23:09:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:49,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:49,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:50,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 188 states and 408 transitions. [2023-11-24 23:09:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 408 transitions. [2023-11-24 23:09:50,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:50,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:50,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:50,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 190 states and 411 transitions. [2023-11-24 23:09:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 411 transitions. [2023-11-24 23:09:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:50,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:50,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 196 states and 448 transitions. [2023-11-24 23:09:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 448 transitions. [2023-11-24 23:09:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:51,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:51,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:51,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 201 states and 478 transitions. [2023-11-24 23:09:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 478 transitions. [2023-11-24 23:09:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:09:51,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:51,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 202 states and 478 transitions. [2023-11-24 23:09:52,198 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 478 transitions. [2023-11-24 23:09:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:52,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,274 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 23:09:52,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 203 states and 478 transitions. [2023-11-24 23:09:52,303 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 478 transitions. [2023-11-24 23:09:52,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:52,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:09:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 209 states and 507 transitions. [2023-11-24 23:09:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 507 transitions. [2023-11-24 23:09:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:52,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:09:52,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 210 states and 507 transitions. [2023-11-24 23:09:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 507 transitions. [2023-11-24 23:09:52,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:52,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:52,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:52,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 212 states and 511 transitions. [2023-11-24 23:09:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 511 transitions. [2023-11-24 23:09:53,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:53,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 213 states and 511 transitions. [2023-11-24 23:09:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 511 transitions. [2023-11-24 23:09:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:09:53,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 214 states and 512 transitions. [2023-11-24 23:09:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 512 transitions. [2023-11-24 23:09:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:09:53,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,549 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:09:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 220 states and 541 transitions. [2023-11-24 23:09:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 541 transitions. [2023-11-24 23:09:53,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:09:53,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:09:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 221 states and 541 transitions. [2023-11-24 23:09:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 541 transitions. [2023-11-24 23:09:53,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:09:53,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:53,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 223 states and 545 transitions. [2023-11-24 23:09:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 545 transitions. [2023-11-24 23:09:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:09:54,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 224 states and 545 transitions. [2023-11-24 23:09:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 545 transitions. [2023-11-24 23:09:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:09:54,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 225 states and 546 transitions. [2023-11-24 23:09:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 546 transitions. [2023-11-24 23:09:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:54,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,774 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 23:09:54,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 226 states and 546 transitions. [2023-11-24 23:09:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 546 transitions. [2023-11-24 23:09:54,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:54,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,885 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 23:09:54,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:54,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 227 states and 546 transitions. [2023-11-24 23:09:54,908 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 546 transitions. [2023-11-24 23:09:54,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:54,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:54,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:54,971 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:09:55,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 233 states and 575 transitions. [2023-11-24 23:09:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 575 transitions. [2023-11-24 23:09:55,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:55,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:55,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:55,236 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:09:55,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:55,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 234 states and 575 transitions. [2023-11-24 23:09:55,260 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 575 transitions. [2023-11-24 23:09:55,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:55,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:55,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:55,315 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 23:09:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 237 states and 582 transitions. [2023-11-24 23:09:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 582 transitions. [2023-11-24 23:09:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:55,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:55,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 239 states and 586 transitions. [2023-11-24 23:09:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 586 transitions. [2023-11-24 23:09:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:56,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:56,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 240 states and 586 transitions. [2023-11-24 23:09:56,168 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 586 transitions. [2023-11-24 23:09:56,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:56,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,221 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 23:09:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 241 states and 587 transitions. [2023-11-24 23:09:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 587 transitions. [2023-11-24 23:09:56,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:09:56,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:56,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 242 states and 588 transitions. [2023-11-24 23:09:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 588 transitions. [2023-11-24 23:09:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:56,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:56,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 245 states and 594 transitions. [2023-11-24 23:09:56,888 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 594 transitions. [2023-11-24 23:09:56,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:56,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:56,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:57,140 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 248 states and 622 transitions. [2023-11-24 23:09:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 622 transitions. [2023-11-24 23:09:57,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:57,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:57,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:09:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 254 states and 653 transitions. [2023-11-24 23:09:58,269 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 653 transitions. [2023-11-24 23:09:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:58,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,331 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:09:58,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 255 states and 654 transitions. [2023-11-24 23:09:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 654 transitions. [2023-11-24 23:09:58,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:58,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,451 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:58,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 256 states and 654 transitions. [2023-11-24 23:09:58,483 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 654 transitions. [2023-11-24 23:09:58,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:58,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,551 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 23:09:58,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 257 states and 654 transitions. [2023-11-24 23:09:58,582 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 654 transitions. [2023-11-24 23:09:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:58,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 258 states and 654 transitions. [2023-11-24 23:09:58,667 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 654 transitions. [2023-11-24 23:09:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:09:58,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:58,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 259 states and 655 transitions. [2023-11-24 23:09:58,780 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 655 transitions. [2023-11-24 23:09:58,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:09:58,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:58,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 260 states and 655 transitions. [2023-11-24 23:09:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 655 transitions. [2023-11-24 23:09:58,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:09:58,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:58,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:59,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 263 states and 661 transitions. [2023-11-24 23:09:59,154 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 661 transitions. [2023-11-24 23:09:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:09:59,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:59,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:59,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:09:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 266 states and 665 transitions. [2023-11-24 23:09:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 665 transitions. [2023-11-24 23:09:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:09:59,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:59,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:59,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:59,345 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 23:09:59,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 269 states and 670 transitions. [2023-11-24 23:09:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 670 transitions. [2023-11-24 23:09:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:09:59,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:59,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:59,775 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 23:10:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 274 states and 708 transitions. [2023-11-24 23:10:01,009 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 708 transitions. [2023-11-24 23:10:01,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:10:01,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,124 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 23:10:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 277 states and 735 transitions. [2023-11-24 23:10:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 735 transitions. [2023-11-24 23:10:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:10:01,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,656 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 23:10:01,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 278 states and 735 transitions. [2023-11-24 23:10:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 735 transitions. [2023-11-24 23:10:01,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:10:01,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:01,930 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 23:10:01,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 280 states and 738 transitions. [2023-11-24 23:10:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 738 transitions. [2023-11-24 23:10:01,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:10:01,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:01,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:02,206 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 23:10:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:02,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 282 states and 743 transitions. [2023-11-24 23:10:02,984 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 743 transitions. [2023-11-24 23:10:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:10:02,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:02,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:03,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 287 states and 774 transitions. [2023-11-24 23:10:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 774 transitions. [2023-11-24 23:10:04,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:10:04,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:10:04,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 288 states and 775 transitions. [2023-11-24 23:10:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 775 transitions. [2023-11-24 23:10:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:10:04,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:04,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:10:05,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 289 states and 775 transitions. [2023-11-24 23:10:05,039 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 775 transitions. [2023-11-24 23:10:05,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:10:05,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,103 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:10:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 290 states and 775 transitions. [2023-11-24 23:10:05,128 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 775 transitions. [2023-11-24 23:10:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:05,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,185 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 23:10:05,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 291 states and 776 transitions. [2023-11-24 23:10:05,220 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 776 transitions. [2023-11-24 23:10:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:05,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,278 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 23:10:05,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 294 states and 782 transitions. [2023-11-24 23:10:05,779 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 782 transitions. [2023-11-24 23:10:05,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:05,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,845 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 23:10:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 296 states and 786 transitions. [2023-11-24 23:10:06,103 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 786 transitions. [2023-11-24 23:10:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:10:06,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:08,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 302 states and 825 transitions. [2023-11-24 23:10:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 825 transitions. [2023-11-24 23:10:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:10:08,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:08,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:08,170 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 23:10:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 303 states and 826 transitions. [2023-11-24 23:10:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 826 transitions. [2023-11-24 23:10:08,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:10:08,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:08,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:08,289 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 23:10:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:08,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 306 states and 832 transitions. [2023-11-24 23:10:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 832 transitions. [2023-11-24 23:10:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:10:08,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:08,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:08,895 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 23:10:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 309 states and 838 transitions. [2023-11-24 23:10:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 838 transitions. [2023-11-24 23:10:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:10:09,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:09,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:09,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:09,431 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:10:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 313 states and 867 transitions. [2023-11-24 23:10:10,412 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 867 transitions. [2023-11-24 23:10:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:10:10,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:10,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:10,500 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 23:10:11,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 315 states and 871 transitions. [2023-11-24 23:10:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 871 transitions. [2023-11-24 23:10:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:10:11,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:11,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:11,132 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 23:10:11,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:11,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 317 states and 874 transitions. [2023-11-24 23:10:11,418 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 874 transitions. [2023-11-24 23:10:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:10:11,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:11,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:11,689 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:13,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:13,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 324 states and 906 transitions. [2023-11-24 23:10:13,748 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 906 transitions. [2023-11-24 23:10:13,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:10:13,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:13,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:13,809 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 23:10:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 327 states and 912 transitions. [2023-11-24 23:10:14,409 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 912 transitions. [2023-11-24 23:10:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:10:14,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:14,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:14,467 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 23:10:14,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 328 states and 913 transitions. [2023-11-24 23:10:14,517 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 913 transitions. [2023-11-24 23:10:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:10:14,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:14,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:14,573 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 23:10:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 331 states and 922 transitions. [2023-11-24 23:10:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 922 transitions. [2023-11-24 23:10:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:10:15,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,165 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 23:10:15,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 332 states and 924 transitions. [2023-11-24 23:10:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 924 transitions. [2023-11-24 23:10:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:10:15,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,602 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 23:10:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 335 states and 930 transitions. [2023-11-24 23:10:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 930 transitions. [2023-11-24 23:10:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:10:16,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:16,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:16,365 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:10:17,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 338 states and 939 transitions. [2023-11-24 23:10:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 939 transitions. [2023-11-24 23:10:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:10:17,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:17,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:17,397 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 23:10:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 340 states and 944 transitions. [2023-11-24 23:10:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 944 transitions. [2023-11-24 23:10:18,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:10:18,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:18,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:18,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:21,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 348 states and 996 transitions. [2023-11-24 23:10:21,287 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 996 transitions. [2023-11-24 23:10:21,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:10:21,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:21,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:21,354 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 23:10:21,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 350 states and 999 transitions. [2023-11-24 23:10:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 999 transitions. [2023-11-24 23:10:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:10:21,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:21,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:22,033 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 23:10:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:22,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 353 states and 1005 transitions. [2023-11-24 23:10:22,646 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1005 transitions. [2023-11-24 23:10:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:10:22,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:22,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:22,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:22,699 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 23:10:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 354 states and 1006 transitions. [2023-11-24 23:10:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1006 transitions. [2023-11-24 23:10:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:10:23,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:23,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:23,201 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 23:10:23,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:23,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 355 states and 1009 transitions. [2023-11-24 23:10:23,447 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1009 transitions. [2023-11-24 23:10:23,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:10:23,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:23,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:23,555 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 23:10:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:24,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 358 states and 1015 transitions. [2023-11-24 23:10:24,009 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1015 transitions. [2023-11-24 23:10:24,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:10:24,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:24,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:24,139 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:10:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 361 states and 1023 transitions. [2023-11-24 23:10:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1023 transitions. [2023-11-24 23:10:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:10:24,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:24,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:25,165 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.