./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-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 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_1dee9f53-a72b-48be-853b-d24bffe8a14b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dee9f53-a72b-48be-853b-d24bffe8a14b/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_1dee9f53-a72b-48be-853b-d24bffe8a14b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dee9f53-a72b-48be-853b-d24bffe8a14b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-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_1dee9f53-a72b-48be-853b-d24bffe8a14b/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_1dee9f53-a72b-48be-853b-d24bffe8a14b/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 8bd4d18c7774801c1dd2fcc01cd37afd9da2c99096cf08f4bd160d17156b286b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:01,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:01,428 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dee9f53-a72b-48be-853b-d24bffe8a14b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:55:01,434 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:01,435 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:01,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:01,467 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:01,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:01,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:01,470 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:01,471 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:01,471 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:01,472 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:01,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:01,473 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:01,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:01,475 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:01,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:01,476 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:01,477 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:01,477 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:01,478 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:01,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:01,479 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:01,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:01,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:01,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:01,482 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:01,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:01,483 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:01,484 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_1dee9f53-a72b-48be-853b-d24bffe8a14b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dee9f53-a72b-48be-853b-d24bffe8a14b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bd4d18c7774801c1dd2fcc01cd37afd9da2c99096cf08f4bd160d17156b286b [2023-11-24 22:55:01,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:01,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:01,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:01,857 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:01,857 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:01,859 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dee9f53-a72b-48be-853b-d24bffe8a14b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-24 22:55:05,102 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:05,593 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:05,594 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dee9f53-a72b-48be-853b-d24bffe8a14b/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-24 22:55:05,643 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dee9f53-a72b-48be-853b-d24bffe8a14b/bin/ukojak-verify-afCqCEvfdi/data/aed87e93d/53ba5e4ee9b745e59ab3d4720afe85a5/FLAG9a486e825 [2023-11-24 22:55:05,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dee9f53-a72b-48be-853b-d24bffe8a14b/bin/ukojak-verify-afCqCEvfdi/data/aed87e93d/53ba5e4ee9b745e59ab3d4720afe85a5 [2023-11-24 22:55:05,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:05,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:05,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:05,682 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:05,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:05,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:05" (1/1) ... [2023-11-24 22:55:05,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a20cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:05, skipping insertion in model container [2023-11-24 22:55:05,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:05" (1/1) ... [2023-11-24 22:55:05,832 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:06,714 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_1dee9f53-a72b-48be-853b-d24bffe8a14b/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i[113815,113828] [2023-11-24 22:55:06,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:06,812 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:07,049 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_1dee9f53-a72b-48be-853b-d24bffe8a14b/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i[113815,113828] [2023-11-24 22:55:07,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:07,131 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:07,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07 WrapperNode [2023-11-24 22:55:07,132 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:07,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:07,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:07,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:07,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,303 INFO L138 Inliner]: procedures = 109, calls = 320, calls flagged for inlining = 49, calls inlined = 43, statements flattened = 866 [2023-11-24 22:55:07,305 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:07,306 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:07,306 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:07,306 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:07,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,344 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,395 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,438 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,467 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:07,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:07,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:07,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:07,469 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:07,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dee9f53-a72b-48be-853b-d24bffe8a14b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:07,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dee9f53-a72b-48be-853b-d24bffe8a14b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:07,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dee9f53-a72b-48be-853b-d24bffe8a14b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:07,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:55:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:55:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:55:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:55:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:55:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:55:07,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:55:07,586 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:55:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:55:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-24 22:55:07,587 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-24 22:55:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:55:07,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:55:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:55:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:55:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:55:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2023-11-24 22:55:07,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2023-11-24 22:55:07,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:55:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:55:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:55:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:55:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:55:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:07,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:55:07,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:55:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:55:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-24 22:55:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-24 22:55:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-24 22:55:07,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-24 22:55:07,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2023-11-24 22:55:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2023-11-24 22:55:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:55:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:55:07,591 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:55:07,591 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:55:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:55:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:55:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:55:07,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:55:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:07,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:07,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:07,928 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:07,931 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:08,088 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:55:09,057 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:09,465 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:09,465 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:55:09,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:09 BoogieIcfgContainer [2023-11-24 22:55:09,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:09,468 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:09,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:09,480 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:09,480 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:09" (1/1) ... [2023-11-24 22:55:09,490 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:09,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 169 states and 234 transitions. [2023-11-24 22:55:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 234 transitions. [2023-11-24 22:55:09,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:55:09,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:09,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 174 states and 247 transitions. [2023-11-24 22:55:10,212 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 247 transitions. [2023-11-24 22:55:10,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:55:10,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:55:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 175 states and 248 transitions. [2023-11-24 22:55:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 248 transitions. [2023-11-24 22:55:10,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:55:10,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:10,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 178 states and 259 transitions. [2023-11-24 22:55:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 259 transitions. [2023-11-24 22:55:10,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:55:10,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:10,861 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 22:55:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 177 states and 255 transitions. [2023-11-24 22:55:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 255 transitions. [2023-11-24 22:55:10,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:55:10,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:10,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,048 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 22:55:11,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 179 states and 257 transitions. [2023-11-24 22:55:11,078 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 257 transitions. [2023-11-24 22:55:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:55:11,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,206 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 22:55:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 178 states and 253 transitions. [2023-11-24 22:55:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 253 transitions. [2023-11-24 22:55:11,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:55:11,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,343 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 22:55:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 182 states and 258 transitions. [2023-11-24 22:55:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 258 transitions. [2023-11-24 22:55:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:55:11,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:11,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 196 states and 289 transitions. [2023-11-24 22:55:11,849 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 289 transitions. [2023-11-24 22:55:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:55:11,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:11,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:11,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 211 states and 321 transitions. [2023-11-24 22:55:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 321 transitions. [2023-11-24 22:55:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:55:12,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:12,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:12,640 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:13,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 227 states and 354 transitions. [2023-11-24 22:55:13,326 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 354 transitions. [2023-11-24 22:55:13,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:55:13,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:13,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 354 transitions. [2023-11-24 22:55:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 354 transitions. [2023-11-24 22:55:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:13,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:13,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:13,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:13,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 230 states and 356 transitions. [2023-11-24 22:55:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 356 transitions. [2023-11-24 22:55:13,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:55:13,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:13,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:13,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 247 states and 390 transitions. [2023-11-24 22:55:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 390 transitions. [2023-11-24 22:55:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:14,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:14,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 248 states and 390 transitions. [2023-11-24 22:55:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 390 transitions. [2023-11-24 22:55:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:55:14,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:14,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:14,855 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:14,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 250 states and 392 transitions. [2023-11-24 22:55:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 392 transitions. [2023-11-24 22:55:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:55:14,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:14,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:14,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 251 states and 392 transitions. [2023-11-24 22:55:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 392 transitions. [2023-11-24 22:55:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:55:14,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:14,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:15,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 253 states and 394 transitions. [2023-11-24 22:55:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 394 transitions. [2023-11-24 22:55:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:55:15,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:15,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 254 states and 394 transitions. [2023-11-24 22:55:15,252 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 394 transitions. [2023-11-24 22:55:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:55:15,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:55:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 255 states and 394 transitions. [2023-11-24 22:55:15,362 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 394 transitions. [2023-11-24 22:55:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:55:15,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 257 states and 396 transitions. [2023-11-24 22:55:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 396 transitions. [2023-11-24 22:55:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:55:15,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:55:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 263 states and 413 transitions. [2023-11-24 22:55:15,698 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 413 transitions. [2023-11-24 22:55:15,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:55:15,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:55:15,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 264 states and 413 transitions. [2023-11-24 22:55:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 413 transitions. [2023-11-24 22:55:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:55:15,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:15,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:15,971 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:55:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 270 states and 430 transitions. [2023-11-24 22:55:16,151 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 430 transitions. [2023-11-24 22:55:16,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:55:16,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:16,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:16,244 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:55:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:16,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 271 states and 430 transitions. [2023-11-24 22:55:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 430 transitions. [2023-11-24 22:55:16,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:55:16,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:16,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:16,345 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:55:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 277 states and 447 transitions. [2023-11-24 22:55:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 447 transitions. [2023-11-24 22:55:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:55:16,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:16,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:16,605 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:55:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 278 states and 447 transitions. [2023-11-24 22:55:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 447 transitions. [2023-11-24 22:55:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:55:16,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:16,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:16,740 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 283 states and 465 transitions. [2023-11-24 22:55:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 465 transitions. [2023-11-24 22:55:17,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:55:17,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:17,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:17,332 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:55:17,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:17,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 289 states and 484 transitions. [2023-11-24 22:55:17,716 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 484 transitions. [2023-11-24 22:55:17,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:55:17,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:17,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 296 states and 504 transitions. [2023-11-24 22:55:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 504 transitions. [2023-11-24 22:55:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:55:18,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,423 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:18,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 299 states and 517 transitions. [2023-11-24 22:55:18,862 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 517 transitions. [2023-11-24 22:55:18,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:55:18,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:19,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:19,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 297 states and 512 transitions. [2023-11-24 22:55:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 512 transitions. [2023-11-24 22:55:19,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:55:19,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,132 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:19,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 303 states and 529 transitions. [2023-11-24 22:55:19,531 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 529 transitions. [2023-11-24 22:55:19,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:55:19,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 304 states and 529 transitions. [2023-11-24 22:55:19,802 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 529 transitions. [2023-11-24 22:55:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:55:19,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:20,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 303 states and 513 transitions. [2023-11-24 22:55:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 513 transitions. [2023-11-24 22:55:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:55:20,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:20,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:20,100 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:20,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:20,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 307 states and 523 transitions. [2023-11-24 22:55:20,546 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 523 transitions. [2023-11-24 22:55:20,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:55:20,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:20,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:20,614 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:20,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 310 states and 529 transitions. [2023-11-24 22:55:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 529 transitions. [2023-11-24 22:55:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:55:20,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:20,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 312 states and 532 transitions. [2023-11-24 22:55:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 532 transitions. [2023-11-24 22:55:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:55:21,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:21,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:21,190 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:55:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 314 states and 534 transitions. [2023-11-24 22:55:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 534 transitions. [2023-11-24 22:55:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:55:21,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:21,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:21,292 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:55:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:21,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 312 states and 529 transitions. [2023-11-24 22:55:21,342 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 529 transitions. [2023-11-24 22:55:21,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:55:21,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:21,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:21,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 318 states and 545 transitions. [2023-11-24 22:55:21,903 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 545 transitions. [2023-11-24 22:55:21,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:55:21,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:21,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:21,986 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 319 states and 545 transitions. [2023-11-24 22:55:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 545 transitions. [2023-11-24 22:55:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:55:22,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,293 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:55:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 321 states and 547 transitions. [2023-11-24 22:55:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 547 transitions. [2023-11-24 22:55:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:55:22,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:55:22,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 323 states and 550 transitions. [2023-11-24 22:55:22,695 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 550 transitions. [2023-11-24 22:55:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:55:22,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,768 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 327 states and 560 transitions. [2023-11-24 22:55:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 560 transitions. [2023-11-24 22:55:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:55:23,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:23,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 330 states and 566 transitions. [2023-11-24 22:55:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 566 transitions. [2023-11-24 22:55:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:55:23,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 332 states and 569 transitions. [2023-11-24 22:55:23,591 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 569 transitions. [2023-11-24 22:55:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:55:23,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,692 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 334 states and 572 transitions. [2023-11-24 22:55:23,734 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 572 transitions. [2023-11-24 22:55:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:55:23,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,806 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:55:23,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 336 states and 574 transitions. [2023-11-24 22:55:23,840 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 574 transitions. [2023-11-24 22:55:23,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:55:23,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,912 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:55:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 338 states and 577 transitions. [2023-11-24 22:55:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 577 transitions. [2023-11-24 22:55:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:55:23,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,070 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 340 states and 579 transitions. [2023-11-24 22:55:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 579 transitions. [2023-11-24 22:55:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:55:24,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,178 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:55:24,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 342 states and 581 transitions. [2023-11-24 22:55:24,211 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 581 transitions. [2023-11-24 22:55:24,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:55:24,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 344 states and 584 transitions. [2023-11-24 22:55:24,316 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 584 transitions. [2023-11-24 22:55:24,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:55:24,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 348 states and 593 transitions. [2023-11-24 22:55:24,420 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 593 transitions. [2023-11-24 22:55:24,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:55:24,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,733 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:55:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 348 states and 592 transitions. [2023-11-24 22:55:25,185 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 592 transitions. [2023-11-24 22:55:25,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:55:25,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:55:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 350 states and 594 transitions. [2023-11-24 22:55:25,303 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 594 transitions. [2023-11-24 22:55:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:55:25,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:25,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 356 states and 606 transitions. [2023-11-24 22:55:25,468 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 606 transitions. [2023-11-24 22:55:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:55:25,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 357 states and 607 transitions. [2023-11-24 22:55:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 607 transitions. [2023-11-24 22:55:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:55:25,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,739 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 363 states and 619 transitions. [2023-11-24 22:55:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 619 transitions. [2023-11-24 22:55:25,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:55:25,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 364 states and 620 transitions. [2023-11-24 22:55:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 620 transitions. [2023-11-24 22:55:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:55:25,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,128 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 370 states and 632 transitions. [2023-11-24 22:55:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 632 transitions. [2023-11-24 22:55:26,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:55:26,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:26,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 371 states and 633 transitions. [2023-11-24 22:55:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 633 transitions. [2023-11-24 22:55:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:55:26,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,545 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:55:26,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 372 states and 633 transitions. [2023-11-24 22:55:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 633 transitions. [2023-11-24 22:55:26,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:55:26,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:27,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 380 states and 651 transitions. [2023-11-24 22:55:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 651 transitions. [2023-11-24 22:55:27,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:55:27,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:55:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 381 states and 652 transitions. [2023-11-24 22:55:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 652 transitions. [2023-11-24 22:55:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:55:27,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:55:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 382 states and 652 transitions. [2023-11-24 22:55:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 652 transitions. [2023-11-24 22:55:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:55:27,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,840 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:55:28,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 388 states and 665 transitions. [2023-11-24 22:55:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 665 transitions. [2023-11-24 22:55:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:55:28,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:28,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:28,494 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:55:29,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 391 states and 669 transitions. [2023-11-24 22:55:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 669 transitions. [2023-11-24 22:55:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:55:29,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:29,166 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:55:29,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 394 states and 673 transitions. [2023-11-24 22:55:29,463 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 673 transitions. [2023-11-24 22:55:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:55:29,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:29,548 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:55:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 395 states and 673 transitions. [2023-11-24 22:55:29,684 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 673 transitions. [2023-11-24 22:55:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:55:29,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:55:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 400 states and 681 transitions. [2023-11-24 22:55:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 681 transitions. [2023-11-24 22:55:30,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:55:30,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,400 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:55:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 401 states and 681 transitions. [2023-11-24 22:55:30,437 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 681 transitions. [2023-11-24 22:55:30,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:55:30,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:55:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 402 states and 681 transitions. [2023-11-24 22:55:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 681 transitions. [2023-11-24 22:55:30,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:55:30,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,872 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:55:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 407 states and 689 transitions. [2023-11-24 22:55:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 689 transitions. [2023-11-24 22:55:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:55:31,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:31,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:55:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:31,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 408 states and 689 transitions. [2023-11-24 22:55:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 689 transitions. [2023-11-24 22:55:31,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:55:31,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:31,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:55:32,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:32,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 411 states and 694 transitions. [2023-11-24 22:55:32,509 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 694 transitions. [2023-11-24 22:55:32,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:55:32,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:32,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:32,604 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 22:55:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 414 states and 698 transitions. [2023-11-24 22:55:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 698 transitions. [2023-11-24 22:55:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:55:32,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:32,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:55:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 420 states and 711 transitions. [2023-11-24 22:55:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 711 transitions. [2023-11-24 22:55:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:55:33,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:33,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:55:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 422 states and 713 transitions. [2023-11-24 22:55:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 713 transitions. [2023-11-24 22:55:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:55:34,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:34,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:34,717 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:55:37,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 440 states and 752 transitions. [2023-11-24 22:55:37,104 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 752 transitions. [2023-11-24 22:55:37,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:55:37,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,321 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:55:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 457 states and 797 transitions. [2023-11-24 22:55:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 797 transitions. [2023-11-24 22:55:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:55:38,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:38,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:55:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 460 states and 801 transitions. [2023-11-24 22:55:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 801 transitions. [2023-11-24 22:55:38,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:55:38,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:38,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:55:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 461 states and 802 transitions. [2023-11-24 22:55:39,136 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 802 transitions. [2023-11-24 22:55:39,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:55:39,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:55:40,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 466 states and 814 transitions. [2023-11-24 22:55:40,069 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 814 transitions. [2023-11-24 22:55:40,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:55:40,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,259 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:55:40,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 468 states and 817 transitions. [2023-11-24 22:55:40,494 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 817 transitions. [2023-11-24 22:55:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:55:40,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:55:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 470 states and 820 transitions. [2023-11-24 22:55:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 820 transitions. [2023-11-24 22:55:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:55:40,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:41,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:55:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 474 states and 834 transitions. [2023-11-24 22:55:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 834 transitions. [2023-11-24 22:55:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:55:42,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:55:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 476 states and 837 transitions. [2023-11-24 22:55:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 837 transitions. [2023-11-24 22:55:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:55:42,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:55:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:43,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 477 states and 837 transitions. [2023-11-24 22:55:43,041 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 837 transitions. [2023-11-24 22:55:43,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:55:43,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:43,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:55:43,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 479 states and 839 transitions. [2023-11-24 22:55:43,243 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 839 transitions. [2023-11-24 22:55:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:55:43,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:43,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:43,965 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:55:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 496 states and 892 transitions. [2023-11-24 22:55:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 892 transitions. [2023-11-24 22:55:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:55:47,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:47,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.