./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL --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 07ae4eb392cc9822cbd398c1edf107cccc60d6668bc59dbf5a692a6b9350873b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:23,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:23,732 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:16:23,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:16:23,739 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:16:23,782 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:23,786 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:16:23,786 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:16:23,788 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:23,793 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:23,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:23,794 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:16:23,795 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:23,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:23,797 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:16:23,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:23,798 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:16:23,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:16:23,799 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:23,799 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:23,800 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:23,800 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:23,802 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:23,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:23,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:23,804 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:23,805 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:16:23,805 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:16:23,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:16:23,806 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:16:23,807 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_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07ae4eb392cc9822cbd398c1edf107cccc60d6668bc59dbf5a692a6b9350873b [2023-11-19 03:16:24,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:24,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:24,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:24,151 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:24,152 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:24,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 03:16:27,500 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:28,037 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:28,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 03:16:28,098 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/data/69e409ad2/94c70265530a4343ab63af431326774e/FLAG6693749b8 [2023-11-19 03:16:28,119 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/data/69e409ad2/94c70265530a4343ab63af431326774e [2023-11-19 03:16:28,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:28,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:28,137 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:28,137 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:28,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:28,145 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:28" (1/1) ... [2023-11-19 03:16:28,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f828272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:28, skipping insertion in model container [2023-11-19 03:16:28,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:28" (1/1) ... [2023-11-19 03:16:28,289 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:29,321 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_c3dce711-3235-45ca-86d3-d0192a0045ab/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i[113497,113510] [2023-11-19 03:16:29,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:29,435 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:29,620 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_c3dce711-3235-45ca-86d3-d0192a0045ab/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i[113497,113510] [2023-11-19 03:16:29,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:29,672 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:29,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:29 WrapperNode [2023-11-19 03:16:29,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:29,674 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:29,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:29,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:29,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:29" (1/1) ... [2023-11-19 03:16:29,716 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:29" (1/1) ... [2023-11-19 03:16:29,800 INFO L138 Inliner]: procedures = 107, calls = 319, calls flagged for inlining = 47, calls inlined = 41, statements flattened = 850 [2023-11-19 03:16:29,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:29,802 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:29,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:29,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:29,824 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:29" (1/1) ... [2023-11-19 03:16:29,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:29" (1/1) ... [2023-11-19 03:16:29,850 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:29" (1/1) ... [2023-11-19 03:16:29,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:29" (1/1) ... [2023-11-19 03:16:29,937 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:29" (1/1) ... [2023-11-19 03:16:29,950 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:29" (1/1) ... [2023-11-19 03:16:29,974 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:29" (1/1) ... [2023-11-19 03:16:29,993 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:29" (1/1) ... [2023-11-19 03:16:30,006 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:30,015 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:30,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:30,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:30,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:29" (1/1) ... [2023-11-19 03:16:30,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:30,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:30,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:30,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3dce711-3235-45ca-86d3-d0192a0045ab/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:16:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:16:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:16:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:16:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:16:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:16:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:16:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:16:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:16:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-19 03:16:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-19 03:16:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:16:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:16:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:16:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:16:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:16:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2023-11-19 03:16:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2023-11-19 03:16:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:16:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:16:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:16:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:16:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:16:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:16:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:16:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:16:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-19 03:16:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-19 03:16:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-19 03:16:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-19 03:16:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2023-11-19 03:16:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2023-11-19 03:16:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:16:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:16:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:16:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:16:30,110 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:16:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:16:30,111 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:16:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:16:30,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:16:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:30,445 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:30,448 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:30,604 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:16:31,613 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:32,084 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:32,085 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:16:32,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:32 BoogieIcfgContainer [2023-11-19 03:16:32,098 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:32,099 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:32,099 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:32,112 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:32,112 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:32" (1/1) ... [2023-11-19 03:16:32,124 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:16:32,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:32,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 167 states and 232 transitions. [2023-11-19 03:16:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 232 transitions. [2023-11-19 03:16:32,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:16:32,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:32,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:32,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:32,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 172 states and 244 transitions. [2023-11-19 03:16:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 244 transitions. [2023-11-19 03:16:32,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:16:32,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:32,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:16:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:33,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 173 states and 245 transitions. [2023-11-19 03:16:33,207 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 245 transitions. [2023-11-19 03:16:33,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:16:33,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:33,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:33,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 172 states and 242 transitions. [2023-11-19 03:16:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2023-11-19 03:16:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:16:33,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:33,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 175 states and 252 transitions. [2023-11-19 03:16:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 252 transitions. [2023-11-19 03:16:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:16:33,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:33,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:33,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 177 states and 254 transitions. [2023-11-19 03:16:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 254 transitions. [2023-11-19 03:16:33,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:16:33,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:33,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:33,869 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:16:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:33,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 176 states and 250 transitions. [2023-11-19 03:16:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 250 transitions. [2023-11-19 03:16:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:16:33,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:33,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:34,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 190 states and 282 transitions. [2023-11-19 03:16:34,480 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 282 transitions. [2023-11-19 03:16:34,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:16:34,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:34,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:34,572 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:16:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 194 states and 288 transitions. [2023-11-19 03:16:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2023-11-19 03:16:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:16:34,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:34,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:34,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:34,897 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:35,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 209 states and 322 transitions. [2023-11-19 03:16:35,400 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 322 transitions. [2023-11-19 03:16:35,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:16:35,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:35,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:36,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 225 states and 357 transitions. [2023-11-19 03:16:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 357 transitions. [2023-11-19 03:16:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:16:36,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:36,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:36,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:37,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:37,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 242 states and 393 transitions. [2023-11-19 03:16:37,310 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 393 transitions. [2023-11-19 03:16:37,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:16:37,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:37,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:37,543 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 244 states and 395 transitions. [2023-11-19 03:16:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 395 transitions. [2023-11-19 03:16:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:16:37,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:37,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 245 states and 395 transitions. [2023-11-19 03:16:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 395 transitions. [2023-11-19 03:16:37,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:16:37,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:37,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:37,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 263 states and 432 transitions. [2023-11-19 03:16:39,247 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 432 transitions. [2023-11-19 03:16:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:16:39,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:39,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:39,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:39,443 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:39,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 265 states and 434 transitions. [2023-11-19 03:16:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 434 transitions. [2023-11-19 03:16:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:16:39,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:39,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:39,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 266 states and 434 transitions. [2023-11-19 03:16:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 434 transitions. [2023-11-19 03:16:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:16:39,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:39,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:39,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:39,836 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:39,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 268 states and 436 transitions. [2023-11-19 03:16:39,878 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 436 transitions. [2023-11-19 03:16:39,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:16:39,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:39,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:39,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 269 states and 436 transitions. [2023-11-19 03:16:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 436 transitions. [2023-11-19 03:16:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:16:40,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:40,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:40,222 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:16:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 275 states and 453 transitions. [2023-11-19 03:16:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 453 transitions. [2023-11-19 03:16:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:16:40,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:40,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:40,543 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 277 states and 455 transitions. [2023-11-19 03:16:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 455 transitions. [2023-11-19 03:16:40,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:16:40,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:40,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:40,748 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:16:40,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 278 states and 455 transitions. [2023-11-19 03:16:40,791 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 455 transitions. [2023-11-19 03:16:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:16:40,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:40,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:40,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:40,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 279 states and 455 transitions. [2023-11-19 03:16:40,883 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 455 transitions. [2023-11-19 03:16:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:16:40,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:40,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:41,039 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:16:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 285 states and 472 transitions. [2023-11-19 03:16:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 472 transitions. [2023-11-19 03:16:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:16:41,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:41,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:41,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:41,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 287 states and 474 transitions. [2023-11-19 03:16:41,419 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 474 transitions. [2023-11-19 03:16:41,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:16:41,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:41,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:41,605 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:16:41,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:41,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 288 states and 474 transitions. [2023-11-19 03:16:41,654 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 474 transitions. [2023-11-19 03:16:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:16:41,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:41,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:41,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 289 states and 474 transitions. [2023-11-19 03:16:41,751 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 474 transitions. [2023-11-19 03:16:41,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:16:41,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:41,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:41,822 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:16:42,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 295 states and 491 transitions. [2023-11-19 03:16:42,037 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 491 transitions. [2023-11-19 03:16:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:16:42,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:42,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:42,125 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:16:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 296 states and 491 transitions. [2023-11-19 03:16:42,154 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 491 transitions. [2023-11-19 03:16:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:16:42,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:42,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:16:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 302 states and 508 transitions. [2023-11-19 03:16:42,453 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 508 transitions. [2023-11-19 03:16:42,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:16:42,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:42,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:43,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 307 states and 527 transitions. [2023-11-19 03:16:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 527 transitions. [2023-11-19 03:16:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:16:43,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:43,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:43,342 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:16:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:43,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 308 states and 527 transitions. [2023-11-19 03:16:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 527 transitions. [2023-11-19 03:16:43,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:16:43,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:43,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:43,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:43,464 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:16:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 314 states and 546 transitions. [2023-11-19 03:16:44,053 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 546 transitions. [2023-11-19 03:16:44,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:16:44,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:44,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:16:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:44,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 315 states and 546 transitions. [2023-11-19 03:16:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 546 transitions. [2023-11-19 03:16:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:16:44,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:44,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:45,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:45,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 322 states and 568 transitions. [2023-11-19 03:16:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 568 transitions. [2023-11-19 03:16:45,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:16:45,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:45,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:45,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:45,074 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 325 states and 582 transitions. [2023-11-19 03:16:45,611 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 582 transitions. [2023-11-19 03:16:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:16:45,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:45,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:45,771 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:16:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:46,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 331 states and 598 transitions. [2023-11-19 03:16:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 598 transitions. [2023-11-19 03:16:46,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:16:46,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:46,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:46,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:16:46,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 332 states and 598 transitions. [2023-11-19 03:16:46,748 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 598 transitions. [2023-11-19 03:16:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:16:46,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:46,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:46,860 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 330 states and 593 transitions. [2023-11-19 03:16:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 593 transitions. [2023-11-19 03:16:46,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:16:46,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:46,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 329 states and 575 transitions. [2023-11-19 03:16:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 575 transitions. [2023-11-19 03:16:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:16:47,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:47,239 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:47,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 331 states and 578 transitions. [2023-11-19 03:16:47,405 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 578 transitions. [2023-11-19 03:16:47,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:16:47,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:47,596 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:16:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 337 states and 594 transitions. [2023-11-19 03:16:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 594 transitions. [2023-11-19 03:16:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:16:48,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:16:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 339 states and 596 transitions. [2023-11-19 03:16:48,401 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 596 transitions. [2023-11-19 03:16:48,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:16:48,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,586 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:16:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 340 states and 596 transitions. [2023-11-19 03:16:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 596 transitions. [2023-11-19 03:16:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:16:48,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:48,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:16:49,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 346 states and 612 transitions. [2023-11-19 03:16:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 612 transitions. [2023-11-19 03:16:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:16:49,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:49,854 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:16:49,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 348 states and 614 transitions. [2023-11-19 03:16:49,931 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 614 transitions. [2023-11-19 03:16:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:16:49,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:49,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:16:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 349 states and 614 transitions. [2023-11-19 03:16:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 614 transitions. [2023-11-19 03:16:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:16:50,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,454 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:16:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:50,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 347 states and 609 transitions. [2023-11-19 03:16:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 609 transitions. [2023-11-19 03:16:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:16:50,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:50,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:50,609 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:16:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 353 states and 625 transitions. [2023-11-19 03:16:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 625 transitions. [2023-11-19 03:16:51,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:16:51,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 355 states and 628 transitions. [2023-11-19 03:16:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 628 transitions. [2023-11-19 03:16:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:16:51,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,404 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:16:51,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 357 states and 631 transitions. [2023-11-19 03:16:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 631 transitions. [2023-11-19 03:16:51,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:16:51,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,850 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:16:51,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 359 states and 633 transitions. [2023-11-19 03:16:51,908 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 633 transitions. [2023-11-19 03:16:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:16:51,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 361 states and 636 transitions. [2023-11-19 03:16:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 636 transitions. [2023-11-19 03:16:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:16:52,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:52,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:16:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 362 states and 636 transitions. [2023-11-19 03:16:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 636 transitions. [2023-11-19 03:16:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:16:52,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:52,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:16:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 368 states and 652 transitions. [2023-11-19 03:16:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 652 transitions. [2023-11-19 03:16:53,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:16:53,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:53,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:53,404 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:53,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 370 states and 657 transitions. [2023-11-19 03:16:53,799 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 657 transitions. [2023-11-19 03:16:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:16:53,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:53,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:53,878 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:16:54,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 372 states and 659 transitions. [2023-11-19 03:16:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 659 transitions. [2023-11-19 03:16:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:16:54,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:16:54,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 373 states and 659 transitions. [2023-11-19 03:16:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 659 transitions. [2023-11-19 03:16:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:16:54,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:54,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 377 states and 669 transitions. [2023-11-19 03:16:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 669 transitions. [2023-11-19 03:16:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:16:54,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,838 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:16:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 379 states and 671 transitions. [2023-11-19 03:16:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 671 transitions. [2023-11-19 03:16:54,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:16:54,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:16:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 381 states and 673 transitions. [2023-11-19 03:16:54,995 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 673 transitions. [2023-11-19 03:16:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:16:54,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:54,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,102 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 383 states and 676 transitions. [2023-11-19 03:16:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 676 transitions. [2023-11-19 03:16:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:16:55,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,559 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:16:56,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 383 states and 675 transitions. [2023-11-19 03:16:56,214 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 675 transitions. [2023-11-19 03:16:56,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:16:56,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 385 states and 677 transitions. [2023-11-19 03:16:56,344 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 677 transitions. [2023-11-19 03:16:56,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:16:56,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,102 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:16:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 389 states and 685 transitions. [2023-11-19 03:16:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 685 transitions. [2023-11-19 03:16:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:16:57,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:57,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:16:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:58,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 396 states and 699 transitions. [2023-11-19 03:16:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 699 transitions. [2023-11-19 03:16:58,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:16:58,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:58,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:58,632 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:16:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 402 states and 712 transitions. [2023-11-19 03:16:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 712 transitions. [2023-11-19 03:16:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:16:59,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:59,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:59,516 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:00,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 409 states and 726 transitions. [2023-11-19 03:17:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 726 transitions. [2023-11-19 03:17:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:17:00,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:00,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:00,726 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:00,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 410 states and 727 transitions. [2023-11-19 03:17:00,804 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 727 transitions. [2023-11-19 03:17:00,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:17:00,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:00,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:00,897 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:01,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:01,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 417 states and 741 transitions. [2023-11-19 03:17:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 741 transitions. [2023-11-19 03:17:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:17:01,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:01,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:17:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 418 states and 742 transitions. [2023-11-19 03:17:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 742 transitions. [2023-11-19 03:17:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:17:02,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:02,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.