./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.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_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/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_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/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_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/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 63b56e314339d219b900d45eff744f2905a6b0e7256894e9da7286284d3b0c99 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:07,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:07,959 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:12:07,964 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:07,965 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:07,991 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:07,992 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:12:07,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:12:07,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:07,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:07,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:07,996 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:12:07,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:07,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:07,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:12:07,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:07,999 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:12:07,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:12:08,000 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:08,001 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:08,001 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:08,002 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:08,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:08,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:08,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:08,005 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:08,005 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:12:08,006 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:08,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:08,007 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:12:08,007 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_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63b56e314339d219b900d45eff744f2905a6b0e7256894e9da7286284d3b0c99 [2023-11-24 23:12:08,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:08,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:08,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:08,364 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:08,364 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:08,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2023-11-24 23:12:11,637 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:12,155 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:12,156 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2023-11-24 23:12:12,199 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/bin/ukojak-verify-afCqCEvfdi/data/3657882d9/5f8e062ad1934b56a6c005e615c2d8a3/FLAGe90a59b65 [2023-11-24 23:12:12,217 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/bin/ukojak-verify-afCqCEvfdi/data/3657882d9/5f8e062ad1934b56a6c005e615c2d8a3 [2023-11-24 23:12:12,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:12,222 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:12,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:12,224 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:12,230 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:12,231 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:12" (1/1) ... [2023-11-24 23:12:12,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e339de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:12, skipping insertion in model container [2023-11-24 23:12:12,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:12" (1/1) ... [2023-11-24 23:12:12,368 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:13,225 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_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i[104745,104758] [2023-11-24 23:12:13,702 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:13,742 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:13,886 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_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i[104745,104758] [2023-11-24 23:12:14,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:14,164 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:14,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:14 WrapperNode [2023-11-24 23:12:14,165 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:14,167 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:14,167 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:14,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:14,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:14" (1/1) ... [2023-11-24 23:12:14,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:14" (1/1) ... [2023-11-24 23:12:14,393 INFO L138 Inliner]: procedures = 114, calls = 1253, calls flagged for inlining = 52, calls inlined = 49, statements flattened = 2369 [2023-11-24 23:12:14,393 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:14,394 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:14,394 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:14,394 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:14,404 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:14" (1/1) ... [2023-11-24 23:12:14,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:14" (1/1) ... [2023-11-24 23:12:14,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:14" (1/1) ... [2023-11-24 23:12:14,431 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:14" (1/1) ... [2023-11-24 23:12:14,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:14" (1/1) ... [2023-11-24 23:12:14,534 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:14" (1/1) ... [2023-11-24 23:12:14,559 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:14" (1/1) ... [2023-11-24 23:12:14,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:14" (1/1) ... [2023-11-24 23:12:14,586 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:14,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:14,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:14,588 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:14,589 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:14" (1/1) ... [2023-11-24 23:12:14,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:14,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:14,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:14,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59600a3d-7a8b-4bec-aaa8-716e9a57d6a4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:12:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 23:12:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 23:12:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:12:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:12:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:12:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:12:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:12:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:12:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:12:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 23:12:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 23:12:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:12:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:12:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:12:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:12:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:12:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 23:12:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 23:12:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:12:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:12:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:12:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:12:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:12:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-24 23:12:14,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-24 23:12:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_disconnect [2023-11-24 23:12:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_disconnect [2023-11-24 23:12:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-24 23:12:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-24 23:12:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:12:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:12:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:12:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:12:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-24 23:12:14,753 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-24 23:12:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-24 23:12:14,753 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-24 23:12:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:12:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:12:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2023-11-24 23:12:14,755 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2023-11-24 23:12:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:12:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:12:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:12:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:12:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:12:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-24 23:12:14,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-24 23:12:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:12:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:12:14,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:12:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:15,129 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:15,132 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:15,275 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:12:15,360 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-24 23:12:17,760 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:18,230 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:18,230 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:12:18,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:18 BoogieIcfgContainer [2023-11-24 23:12:18,232 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:18,233 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:18,233 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:18,243 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:18,244 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:18" (1/1) ... [2023-11-24 23:12:18,253 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:12:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 421 states and 628 transitions. [2023-11-24 23:12:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 628 transitions. [2023-11-24 23:12:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:12:18,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:18,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 426 states and 640 transitions. [2023-11-24 23:12:19,202 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 640 transitions. [2023-11-24 23:12:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:12:19,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:12:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 427 states and 641 transitions. [2023-11-24 23:12:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 641 transitions. [2023-11-24 23:12:19,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:12:19,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:19,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 430 states and 652 transitions. [2023-11-24 23:12:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 652 transitions. [2023-11-24 23:12:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:12:19,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:20,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:20,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 429 states and 648 transitions. [2023-11-24 23:12:20,076 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 648 transitions. [2023-11-24 23:12:20,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:12:20,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:20,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:20,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:20,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 441 states and 679 transitions. [2023-11-24 23:12:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 679 transitions. [2023-11-24 23:12:20,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:12:20,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:20,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:21,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 443 states and 681 transitions. [2023-11-24 23:12:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 681 transitions. [2023-11-24 23:12:21,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:12:21,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:21,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:21,219 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:21,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:21,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 442 states and 676 transitions. [2023-11-24 23:12:21,267 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 676 transitions. [2023-11-24 23:12:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:12:21,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:21,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:21,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 455 states and 706 transitions. [2023-11-24 23:12:22,193 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 706 transitions. [2023-11-24 23:12:22,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:12:22,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:22,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:22,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:23,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 469 states and 737 transitions. [2023-11-24 23:12:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 737 transitions. [2023-11-24 23:12:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:12:23,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:23,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:12:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 470 states and 737 transitions. [2023-11-24 23:12:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 737 transitions. [2023-11-24 23:12:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:12:23,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:23,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:23,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 485 states and 769 transitions. [2023-11-24 23:12:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 769 transitions. [2023-11-24 23:12:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:12:24,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:24,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:12:25,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 486 states and 769 transitions. [2023-11-24 23:12:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 769 transitions. [2023-11-24 23:12:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:12:25,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:25,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:25,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:26,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:26,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 502 states and 802 transitions. [2023-11-24 23:12:26,895 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 802 transitions. [2023-11-24 23:12:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:12:26,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:26,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:27,068 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:12:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 506 states and 812 transitions. [2023-11-24 23:12:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 812 transitions. [2023-11-24 23:12:27,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:12:27,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:27,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:12:27,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:27,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 507 states and 812 transitions. [2023-11-24 23:12:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 812 transitions. [2023-11-24 23:12:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:12:27,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:27,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:12:27,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:27,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 508 states and 812 transitions. [2023-11-24 23:12:27,586 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 812 transitions. [2023-11-24 23:12:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:12:27,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:27,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:27,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:28,002 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:12:28,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 514 states and 827 transitions. [2023-11-24 23:12:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 827 transitions. [2023-11-24 23:12:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:12:28,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:28,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:12:28,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:28,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 515 states and 827 transitions. [2023-11-24 23:12:28,625 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 827 transitions. [2023-11-24 23:12:28,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:12:28,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:28,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:28,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:12:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 516 states and 827 transitions. [2023-11-24 23:12:28,795 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 827 transitions. [2023-11-24 23:12:28,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:12:28,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:28,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:12:29,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 522 states and 844 transitions. [2023-11-24 23:12:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 844 transitions. [2023-11-24 23:12:29,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:12:29,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:29,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:29,778 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:12:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 523 states and 844 transitions. [2023-11-24 23:12:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 844 transitions. [2023-11-24 23:12:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:12:29,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:29,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:12:30,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 529 states and 861 transitions. [2023-11-24 23:12:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 861 transitions. [2023-11-24 23:12:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:12:30,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:30,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:30,407 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:12:30,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 530 states and 861 transitions. [2023-11-24 23:12:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 861 transitions. [2023-11-24 23:12:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:12:30,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:30,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:31,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 533 states and 875 transitions. [2023-11-24 23:12:31,280 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 875 transitions. [2023-11-24 23:12:31,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:12:31,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:31,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:31,400 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:12:31,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 539 states and 894 transitions. [2023-11-24 23:12:31,967 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 894 transitions. [2023-11-24 23:12:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:12:31,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:31,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:32,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:12:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 540 states and 894 transitions. [2023-11-24 23:12:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 894 transitions. [2023-11-24 23:12:32,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:12:32,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:32,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:12:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:32,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 546 states and 913 transitions. [2023-11-24 23:12:32,965 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 913 transitions. [2023-11-24 23:12:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:12:32,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:32,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:33,101 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:12:33,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 547 states and 913 transitions. [2023-11-24 23:12:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 913 transitions. [2023-11-24 23:12:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:12:33,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:33,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:33,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:33,357 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 552 states and 934 transitions. [2023-11-24 23:12:34,109 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 934 transitions. [2023-11-24 23:12:34,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:12:34,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:34,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:34,245 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 555 states and 948 transitions. [2023-11-24 23:12:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 948 transitions. [2023-11-24 23:12:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:12:34,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:34,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:12:35,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:35,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 561 states and 964 transitions. [2023-11-24 23:12:35,906 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 964 transitions. [2023-11-24 23:12:35,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:12:35,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:35,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:36,199 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:12:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:36,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 562 states and 964 transitions. [2023-11-24 23:12:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 964 transitions. [2023-11-24 23:12:36,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:12:36,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:36,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:12:36,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 561 states and 946 transitions. [2023-11-24 23:12:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 946 transitions. [2023-11-24 23:12:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:12:36,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:36,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:12:37,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 565 states and 956 transitions. [2023-11-24 23:12:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 956 transitions. [2023-11-24 23:12:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:12:37,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:37,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:12:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 568 states and 961 transitions. [2023-11-24 23:12:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 961 transitions. [2023-11-24 23:12:38,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:12:38,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:38,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:12:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 572 states and 973 transitions. [2023-11-24 23:12:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 973 transitions. [2023-11-24 23:12:40,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:12:40,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:40,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:40,328 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:12:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:41,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 576 states and 983 transitions. [2023-11-24 23:12:41,048 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 983 transitions. [2023-11-24 23:12:41,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:12:41,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:41,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:12:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 578 states and 985 transitions. [2023-11-24 23:12:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 985 transitions. [2023-11-24 23:12:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:12:41,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:41,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:12:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 582 states and 996 transitions. [2023-11-24 23:12:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 996 transitions. [2023-11-24 23:12:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:12:42,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:42,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:12:42,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:42,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 584 states and 999 transitions. [2023-11-24 23:12:42,906 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 999 transitions. [2023-11-24 23:12:42,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:12:42,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:42,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:12:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:43,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 586 states and 1001 transitions. [2023-11-24 23:12:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1001 transitions. [2023-11-24 23:12:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:12:43,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:43,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:43,751 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:12:46,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:46,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 602 states and 1037 transitions. [2023-11-24 23:12:46,704 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1037 transitions. [2023-11-24 23:12:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:12:46,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:46,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:12:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 606 states and 1047 transitions. [2023-11-24 23:12:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1047 transitions. [2023-11-24 23:12:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:12:47,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:47,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:12:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 608 states and 1050 transitions. [2023-11-24 23:12:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1050 transitions. [2023-11-24 23:12:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:12:47,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:47,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:12:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 613 states and 1059 transitions. [2023-11-24 23:12:48,223 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1059 transitions. [2023-11-24 23:12:48,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:12:48,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:48,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 615 states and 1061 transitions. [2023-11-24 23:12:48,436 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1061 transitions. [2023-11-24 23:12:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:12:48,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:48,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:48,538 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:12:48,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:48,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 617 states and 1063 transitions. [2023-11-24 23:12:48,588 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1063 transitions. [2023-11-24 23:12:48,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:12:48,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:48,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:12:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 619 states and 1065 transitions. [2023-11-24 23:12:49,442 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1065 transitions. [2023-11-24 23:12:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:12:49,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:49,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:12:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 624 states and 1073 transitions. [2023-11-24 23:12:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1073 transitions. [2023-11-24 23:12:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:12:49,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:49,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:12:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 628 states and 1078 transitions. [2023-11-24 23:12:50,444 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1078 transitions. [2023-11-24 23:12:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:12:50,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:50,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:50,684 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:12:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:52,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 634 states and 1093 transitions. [2023-11-24 23:12:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1093 transitions. [2023-11-24 23:12:52,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:12:52,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:52,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:52,320 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:12:52,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 638 states and 1098 transitions. [2023-11-24 23:12:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1098 transitions. [2023-11-24 23:12:52,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:12:52,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:52,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:52,622 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.