./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 9bd2c7ff 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_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/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_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 63b56e314339d219b900d45eff744f2905a6b0e7256894e9da7286284d3b0c99 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:04,845 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:04,970 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:00:04,977 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:00:04,978 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:00:05,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:05,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:00:05,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:00:05,020 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:05,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:05,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:05,026 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:00:05,026 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:05,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:05,029 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:00:05,029 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:05,030 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:00:05,030 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:00:05,031 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:05,031 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:05,032 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:05,032 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:05,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:05,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:05,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:05,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:05,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:00:05,036 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:00:05,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:00:05,037 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:00:05,039 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_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63b56e314339d219b900d45eff744f2905a6b0e7256894e9da7286284d3b0c99 [2023-11-19 04:00:05,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:05,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:05,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:05,405 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:05,405 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:05,407 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 04:00:08,483 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:08,978 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:08,980 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/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 [2023-11-19 04:00:09,025 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/data/90dd5fb12/983d22f79be646d79b5b3670d08b627c/FLAG96e32eb3e [2023-11-19 04:00:09,044 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/data/90dd5fb12/983d22f79be646d79b5b3670d08b627c [2023-11-19 04:00:09,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:09,053 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:09,056 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:09,056 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:09,062 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:09,063 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:09" (1/1) ... [2023-11-19 04:00:09,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c4d37c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:09, skipping insertion in model container [2023-11-19 04:00:09,064 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:09" (1/1) ... [2023-11-19 04:00:09,167 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:09,958 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_f9b84eb6-b367-4869-a86e-cab3cfda2f29/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] [2023-11-19 04:00:10,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:10,373 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:10,608 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_f9b84eb6-b367-4869-a86e-cab3cfda2f29/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] [2023-11-19 04:00:10,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:10,804 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:10,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10 WrapperNode [2023-11-19 04:00:10,805 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:10,806 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:10,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:10,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:10,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10" (1/1) ... [2023-11-19 04:00:10,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10" (1/1) ... [2023-11-19 04:00:10,965 INFO L138 Inliner]: procedures = 114, calls = 1253, calls flagged for inlining = 52, calls inlined = 49, statements flattened = 2305 [2023-11-19 04:00:10,966 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:10,967 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:10,967 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:10,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:10,977 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10" (1/1) ... [2023-11-19 04:00:10,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10" (1/1) ... [2023-11-19 04:00:10,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10" (1/1) ... [2023-11-19 04:00:10,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10" (1/1) ... [2023-11-19 04:00:11,060 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10" (1/1) ... [2023-11-19 04:00:11,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10" (1/1) ... [2023-11-19 04:00:11,102 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10" (1/1) ... [2023-11-19 04:00:11,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10" (1/1) ... [2023-11-19 04:00:11,148 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:11,149 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:11,150 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:11,150 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:11,152 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:10" (1/1) ... [2023-11-19 04:00:11,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:11,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:11,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:11,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b84eb6-b367-4869-a86e-cab3cfda2f29/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:00:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:00:11,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:00:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:00:11,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:00:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:00:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:00:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:00:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:00:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:00:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 04:00:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 04:00:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:00:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:00:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:00:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:00:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:00:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 04:00:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 04:00:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:00:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:00:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:00:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:00:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:00:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-19 04:00:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-19 04:00:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_disconnect [2023-11-19 04:00:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_disconnect [2023-11-19 04:00:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-19 04:00:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-19 04:00:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:00:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:00:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:00:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:00:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-19 04:00:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-19 04:00:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-19 04:00:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-19 04:00:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:00:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:00:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2023-11-19 04:00:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2023-11-19 04:00:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:00:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:00:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:00:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:00:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:00:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-19 04:00:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-19 04:00:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:00:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:00:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:00:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:11,738 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:11,741 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:11,905 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:00:11,991 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-19 04:00:14,451 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:15,031 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:15,032 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:00:15,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:15 BoogieIcfgContainer [2023-11-19 04:00:15,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:15,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:15,052 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:15,063 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:15,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:15" (1/1) ... [2023-11-19 04:00:15,074 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:00:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 421 states and 628 transitions. [2023-11-19 04:00:15,177 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 628 transitions. [2023-11-19 04:00:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:00:15,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 426 states and 640 transitions. [2023-11-19 04:00:16,025 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 640 transitions. [2023-11-19 04:00:16,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:00:16,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 427 states and 641 transitions. [2023-11-19 04:00:16,411 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 641 transitions. [2023-11-19 04:00:16,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:00:16,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:16,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 430 states and 652 transitions. [2023-11-19 04:00:16,685 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 652 transitions. [2023-11-19 04:00:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:00:16,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 429 states and 648 transitions. [2023-11-19 04:00:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 648 transitions. [2023-11-19 04:00:16,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:00:16,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:17,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:17,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 431 states and 650 transitions. [2023-11-19 04:00:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 650 transitions. [2023-11-19 04:00:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:00:17,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:17,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:00:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:17,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 443 states and 679 transitions. [2023-11-19 04:00:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 679 transitions. [2023-11-19 04:00:17,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:00:17,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:17,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 442 states and 674 transitions. [2023-11-19 04:00:18,003 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 674 transitions. [2023-11-19 04:00:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:00:18,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:18,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:00:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 455 states and 704 transitions. [2023-11-19 04:00:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 704 transitions. [2023-11-19 04:00:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:00:18,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:18,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:00:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:19,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 469 states and 735 transitions. [2023-11-19 04:00:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 735 transitions. [2023-11-19 04:00:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:00:19,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:19,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:20,240 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:20,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 470 states and 735 transitions. [2023-11-19 04:00:20,284 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 735 transitions. [2023-11-19 04:00:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:00:20,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:20,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:00:21,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:21,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 485 states and 767 transitions. [2023-11-19 04:00:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 767 transitions. [2023-11-19 04:00:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:00:21,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:21,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:21,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 486 states and 767 transitions. [2023-11-19 04:00:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 767 transitions. [2023-11-19 04:00:21,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:00:21,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:21,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:21,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:00:23,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 502 states and 800 transitions. [2023-11-19 04:00:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 800 transitions. [2023-11-19 04:00:23,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:00:23,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:23,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:23,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:00:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:23,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 506 states and 810 transitions. [2023-11-19 04:00:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 810 transitions. [2023-11-19 04:00:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 04:00:23,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:23,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:23,619 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 507 states and 810 transitions. [2023-11-19 04:00:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 810 transitions. [2023-11-19 04:00:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:00:23,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:23,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:23,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 508 states and 810 transitions. [2023-11-19 04:00:23,831 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 810 transitions. [2023-11-19 04:00:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:00:23,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:23,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:24,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:24,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:24,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 514 states and 827 transitions. [2023-11-19 04:00:24,324 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 827 transitions. [2023-11-19 04:00:24,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 04:00:24,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:24,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 515 states and 827 transitions. [2023-11-19 04:00:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 827 transitions. [2023-11-19 04:00:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:00:24,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:24,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:24,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:24,908 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 516 states and 827 transitions. [2023-11-19 04:00:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 827 transitions. [2023-11-19 04:00:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:00:24,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:24,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:25,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 522 states and 844 transitions. [2023-11-19 04:00:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 844 transitions. [2023-11-19 04:00:25,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 04:00:25,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:25,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:25,790 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:25,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 523 states and 844 transitions. [2023-11-19 04:00:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 844 transitions. [2023-11-19 04:00:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:00:25,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:25,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:25,960 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 529 states and 861 transitions. [2023-11-19 04:00:26,183 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 861 transitions. [2023-11-19 04:00:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 04:00:26,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,299 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:26,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 530 states and 861 transitions. [2023-11-19 04:00:26,330 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 861 transitions. [2023-11-19 04:00:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:00:26,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:26,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:26,490 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:00:27,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 533 states and 875 transitions. [2023-11-19 04:00:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 875 transitions. [2023-11-19 04:00:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:00:27,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:27,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 539 states and 894 transitions. [2023-11-19 04:00:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 894 transitions. [2023-11-19 04:00:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:00:27,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:27,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:27,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 540 states and 894 transitions. [2023-11-19 04:00:27,888 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 894 transitions. [2023-11-19 04:00:27,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:00:27,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:27,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 546 states and 913 transitions. [2023-11-19 04:00:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 913 transitions. [2023-11-19 04:00:28,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:00:28,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:28,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:28,609 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:00:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 547 states and 913 transitions. [2023-11-19 04:00:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 913 transitions. [2023-11-19 04:00:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:00:28,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:28,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:00:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:29,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 552 states and 934 transitions. [2023-11-19 04:00:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 934 transitions. [2023-11-19 04:00:29,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:00:29,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:29,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:29,514 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:00:30,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 555 states and 948 transitions. [2023-11-19 04:00:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 948 transitions. [2023-11-19 04:00:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:00:30,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:30,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:30,342 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:00:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 561 states and 964 transitions. [2023-11-19 04:00:30,864 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 964 transitions. [2023-11-19 04:00:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:00:30,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:30,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:30,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:31,183 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:00:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 562 states and 964 transitions. [2023-11-19 04:00:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 964 transitions. [2023-11-19 04:00:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:00:31,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:31,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:31,598 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:31,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:31,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 561 states and 946 transitions. [2023-11-19 04:00:31,716 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 946 transitions. [2023-11-19 04:00:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:00:31,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:31,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:00:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 565 states and 956 transitions. [2023-11-19 04:00:32,644 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 956 transitions. [2023-11-19 04:00:32,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:00:32,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:32,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:00:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 568 states and 961 transitions. [2023-11-19 04:00:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 961 transitions. [2023-11-19 04:00:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:00:33,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:33,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:33,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:33,549 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 572 states and 973 transitions. [2023-11-19 04:00:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 973 transitions. [2023-11-19 04:00:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 04:00:34,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:34,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:34,989 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:00:35,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 574 states and 975 transitions. [2023-11-19 04:00:35,050 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 975 transitions. [2023-11-19 04:00:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:00:35,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:35,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:00:35,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 578 states and 985 transitions. [2023-11-19 04:00:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 985 transitions. [2023-11-19 04:00:35,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 04:00:35,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:35,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:00:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 580 states and 987 transitions. [2023-11-19 04:00:36,099 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 987 transitions. [2023-11-19 04:00:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:00:36,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:36,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:36,238 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:00:36,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:36,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 584 states and 998 transitions. [2023-11-19 04:00:36,820 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 998 transitions. [2023-11-19 04:00:36,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:00:36,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:36,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:36,964 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:00:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 586 states and 1001 transitions. [2023-11-19 04:00:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1001 transitions. [2023-11-19 04:00:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:00:37,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:37,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:37,410 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:00:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 588 states and 1003 transitions. [2023-11-19 04:00:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1003 transitions. [2023-11-19 04:00:37,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:00:37,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:37,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:40,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 604 states and 1039 transitions. [2023-11-19 04:00:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1039 transitions. [2023-11-19 04:00:40,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:00:40,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:40,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:00:41,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 608 states and 1049 transitions. [2023-11-19 04:00:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1049 transitions. [2023-11-19 04:00:41,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:00:41,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:41,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:41,198 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:00:41,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 610 states and 1052 transitions. [2023-11-19 04:00:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1052 transitions. [2023-11-19 04:00:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:00:41,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:41,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:41,447 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:42,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 615 states and 1061 transitions. [2023-11-19 04:00:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1061 transitions. [2023-11-19 04:00:42,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:00:42,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:42,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:00:42,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 617 states and 1063 transitions. [2023-11-19 04:00:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1063 transitions. [2023-11-19 04:00:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:00:42,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:42,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:00:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:42,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 619 states and 1065 transitions. [2023-11-19 04:00:42,366 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1065 transitions. [2023-11-19 04:00:42,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:00:42,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:42,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:43,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 621 states and 1067 transitions. [2023-11-19 04:00:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1067 transitions. [2023-11-19 04:00:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 04:00:43,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:43,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:43,300 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 626 states and 1075 transitions. [2023-11-19 04:00:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1075 transitions. [2023-11-19 04:00:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:00:43,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:43,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:43,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:44,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 630 states and 1080 transitions. [2023-11-19 04:00:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1080 transitions. [2023-11-19 04:00:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 04:00:44,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:44,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:00:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 636 states and 1095 transitions. [2023-11-19 04:00:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1095 transitions. [2023-11-19 04:00:45,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:00:45,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:45,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 640 states and 1100 transitions. [2023-11-19 04:00:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1100 transitions. [2023-11-19 04:00:45,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:00:45,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:45,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:00:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 644 states and 1105 transitions. [2023-11-19 04:00:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1105 transitions. [2023-11-19 04:00:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:00:46,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:46,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:46,883 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:00:47,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:47,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 646 states and 1107 transitions. [2023-11-19 04:00:47,210 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1107 transitions. [2023-11-19 04:00:47,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 04:00:47,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:47,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:47,308 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:00:47,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 650 states and 1112 transitions. [2023-11-19 04:00:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1112 transitions. [2023-11-19 04:00:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:00:47,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:47,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:00:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 648 states and 1107 transitions. [2023-11-19 04:00:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1107 transitions. [2023-11-19 04:00:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:00:48,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:48,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:48,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 41 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 04:00:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 650 states and 1109 transitions. [2023-11-19 04:00:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1109 transitions. [2023-11-19 04:00:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:00:48,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:48,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:49,023 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:00:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 652 states and 1111 transitions. [2023-11-19 04:00:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1111 transitions. [2023-11-19 04:00:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 04:00:49,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:49,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:49,467 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:00:49,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:49,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 656 states and 1116 transitions. [2023-11-19 04:00:49,906 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1116 transitions. [2023-11-19 04:00:49,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:00:49,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:49,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.