./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b --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 3acbab6b9aaee88273e5c2573b1301b2b4d4059e0d0ec0927c600e9ad855395b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:36:18,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:36:18,191 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 05:36:18,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:36:18,196 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:36:18,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:36:18,215 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:36:18,215 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:36:18,216 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:36:18,216 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:36:18,216 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:36:18,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:36:18,216 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:36:18,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:36:18,216 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:36:18,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:36:18,216 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:36:18,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:36:18,217 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:36:18,217 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:36:18,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:36:18,217 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:36:18,217 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:36:18,217 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:36:18,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:36:18,217 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:36:18,217 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:36:18,218 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:36:18,218 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:36:18,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:36:18,218 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b 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 -> 3acbab6b9aaee88273e5c2573b1301b2b4d4059e0d0ec0927c600e9ad855395b [2024-12-06 05:36:18,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:36:18,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:36:18,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:36:18,460 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:36:18,460 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:36:18,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2024-12-06 05:36:21,106 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/data/5b5943c67/f7f2fae94c664a2e8c1561a99357b77f/FLAG9d81cf5a1 [2024-12-06 05:36:21,505 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:36:21,505 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2024-12-06 05:36:21,528 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/data/5b5943c67/f7f2fae94c664a2e8c1561a99357b77f/FLAG9d81cf5a1 [2024-12-06 05:36:21,689 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/data/5b5943c67/f7f2fae94c664a2e8c1561a99357b77f [2024-12-06 05:36:21,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:36:21,694 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:36:21,695 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:36:21,696 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:36:21,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:36:21,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:36:21" (1/1) ... [2024-12-06 05:36:21,701 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23bd228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:21, skipping insertion in model container [2024-12-06 05:36:21,702 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:36:21" (1/1) ... [2024-12-06 05:36:21,765 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:36:22,323 WARN L250 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_f18ccee5-edb5-4e69-943e-9c3dc159bd04/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i[185252,185265] [2024-12-06 05:36:22,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:36:22,466 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:36:22,582 WARN L250 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_f18ccee5-edb5-4e69-943e-9c3dc159bd04/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i[185252,185265] [2024-12-06 05:36:22,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:36:22,659 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:36:22,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22 WrapperNode [2024-12-06 05:36:22,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:36:22,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:36:22,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:36:22,661 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:36:22,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22" (1/1) ... [2024-12-06 05:36:22,692 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22" (1/1) ... [2024-12-06 05:36:22,734 INFO L138 Inliner]: procedures = 118, calls = 555, calls flagged for inlining = 30, calls inlined = 25, statements flattened = 1113 [2024-12-06 05:36:22,735 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:36:22,735 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:36:22,735 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:36:22,735 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:36:22,744 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22" (1/1) ... [2024-12-06 05:36:22,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22" (1/1) ... [2024-12-06 05:36:22,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22" (1/1) ... [2024-12-06 05:36:22,754 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22" (1/1) ... [2024-12-06 05:36:22,786 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22" (1/1) ... [2024-12-06 05:36:22,790 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22" (1/1) ... [2024-12-06 05:36:22,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22" (1/1) ... [2024-12-06 05:36:22,800 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22" (1/1) ... [2024-12-06 05:36:22,804 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22" (1/1) ... [2024-12-06 05:36:22,812 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:36:22,813 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:36:22,813 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:36:22,813 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:36:22,814 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:36:22" (1/1) ... [2024-12-06 05:36:22,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:36:22,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:36:22,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:36:22,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f18ccee5-edb5-4e69-943e-9c3dc159bd04/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:36:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 05:36:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 05:36:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 05:36:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 05:36:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:36:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-06 05:36:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-06 05:36:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-12-06 05:36:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-12-06 05:36:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2024-12-06 05:36:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2024-12-06 05:36:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 05:36:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 05:36:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-06 05:36:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-06 05:36:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:36:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:36:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:36:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:36:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2024-12-06 05:36:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2024-12-06 05:36:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-06 05:36:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-06 05:36:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:36:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:36:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:36:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2024-12-06 05:36:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2024-12-06 05:36:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:36:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:36:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:36:23,076 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:36:23,078 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:36:23,137 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 05:36:37,529 INFO L? ?]: Removed 196 outVars from TransFormulas that were not future-live. [2024-12-06 05:36:37,529 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:36:37,816 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:36:37,817 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:36:37,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:36:37 BoogieIcfgContainer [2024-12-06 05:36:37,817 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:36:37,818 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:36:37,818 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:36:37,826 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:36:37,827 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:36:37" (1/1) ... [2024-12-06 05:36:37,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:36:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:36:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 145 states and 214 transitions. [2024-12-06 05:36:37,883 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 214 transitions. [2024-12-06 05:36:37,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 05:36:37,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:36:37,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:37:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:37:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 05:37:14,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:37:15,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:37:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 152 states and 251 transitions. [2024-12-06 05:37:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 251 transitions. [2024-12-06 05:37:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 05:37:15,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:37:15,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:37:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:37:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 05:37:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:37:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 155 states and 285 transitions. [2024-12-06 05:37:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 285 transitions. [2024-12-06 05:37:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 05:37:43,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:37:43,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:38:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:38:08,577 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-12-06 05:38:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:38:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 156 states and 285 transitions. [2024-12-06 05:38:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 285 transitions. [2024-12-06 05:38:09,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 05:38:09,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:38:09,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:38:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:38:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-06 05:38:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:38:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 157 states and 286 transitions. [2024-12-06 05:38:34,359 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 286 transitions. [2024-12-06 05:38:34,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-06 05:38:34,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:38:34,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:38:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:38:59,699 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-12-06 05:38:59,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:38:59,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 158 states and 287 transitions. [2024-12-06 05:38:59,712 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 287 transitions. [2024-12-06 05:38:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 05:38:59,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:38:59,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-12-06 05:39:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:23,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 160 states and 290 transitions. [2024-12-06 05:39:23,400 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 290 transitions. [2024-12-06 05:39:23,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 05:39:23,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:23,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:47,967 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-12-06 05:39:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 162 states and 293 transitions. [2024-12-06 05:39:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 293 transitions. [2024-12-06 05:39:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 05:39:47,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:47,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:40:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:40:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 05:40:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:40:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 167 states and 329 transitions. [2024-12-06 05:40:14,799 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 329 transitions. [2024-12-06 05:40:14,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 05:40:14,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:40:14,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:40:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:40:38,986 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 05:40:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:40:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 171 states and 363 transitions. [2024-12-06 05:40:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 363 transitions. [2024-12-06 05:40:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 05:40:43,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:40:43,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:07,760 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-12-06 05:41:07,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 173 states and 366 transitions. [2024-12-06 05:41:07,773 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 366 transitions. [2024-12-06 05:41:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 05:41:07,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:07,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:31,550 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-12-06 05:41:31,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 175 states and 369 transitions. [2024-12-06 05:41:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 369 transitions. [2024-12-06 05:41:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 05:41:31,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:31,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-12-06 05:41:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:56,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 178 states and 374 transitions. [2024-12-06 05:41:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 374 transitions. [2024-12-06 05:41:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 05:41:56,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:56,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:23,052 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-12-06 05:42:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 179 states and 374 transitions. [2024-12-06 05:42:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 374 transitions. [2024-12-06 05:42:23,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 05:42:23,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:23,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:50,577 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-12-06 05:42:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 180 states and 374 transitions. [2024-12-06 05:42:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 374 transitions. [2024-12-06 05:42:50,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 05:42:50,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:50,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 05:43:16,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 182 states and 376 transitions. [2024-12-06 05:43:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 376 transitions. [2024-12-06 05:43:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 05:43:16,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:16,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:41,977 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-06 05:43:52,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:44:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 196 states and 433 transitions. [2024-12-06 05:44:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 433 transitions. [2024-12-06 05:44:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 05:44:01,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:01,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:29,653 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-12-06 05:44:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:30,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 199 states and 437 transitions. [2024-12-06 05:44:30,624 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 437 transitions. [2024-12-06 05:44:30,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 05:44:30,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:30,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-12-06 05:45:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 207 states and 450 transitions. [2024-12-06 05:45:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 450 transitions. [2024-12-06 05:45:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 05:45:09,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:09,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-12-06 05:45:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 209 states and 453 transitions. [2024-12-06 05:45:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 453 transitions. [2024-12-06 05:45:37,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 05:45:37,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:37,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:46:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:46:02,641 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 05:46:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:46:14,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 216 states and 494 transitions. [2024-12-06 05:46:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 494 transitions. [2024-12-06 05:46:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 05:46:14,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:46:14,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:46:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:46:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 05:46:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:46:40,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 215 states and 486 transitions. [2024-12-06 05:46:40,189 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 486 transitions. [2024-12-06 05:46:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-06 05:46:40,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:46:40,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:47:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:47:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-06 05:47:18,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:47:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:47:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 230 states and 544 transitions. [2024-12-06 05:47:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 544 transitions. [2024-12-06 05:47:38,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 05:47:38,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:47:38,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:48:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:48:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 05:48:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:48:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 229 states and 535 transitions. [2024-12-06 05:48:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 535 transitions. [2024-12-06 05:48:06,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 05:48:06,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:48:07,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:48:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:48:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-12-06 05:48:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:48:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 231 states and 538 transitions. [2024-12-06 05:48:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 538 transitions. [2024-12-06 05:48:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 05:48:31,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:48:31,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:48:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:48:56,237 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 05:49:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:49:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 239 states and 580 transitions. [2024-12-06 05:49:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 580 transitions. [2024-12-06 05:49:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 05:49:17,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:49:17,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:49:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:49:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-06 05:49:43,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:49:43,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 240 states and 580 transitions. [2024-12-06 05:49:43,797 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 580 transitions. [2024-12-06 05:49:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 05:49:43,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:49:43,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:50:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:50:08,874 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-06 05:50:23,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:50:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:50:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 256 states and 639 transitions. [2024-12-06 05:50:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 639 transitions. [2024-12-06 05:50:55,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 05:50:55,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:50:55,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms