./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm/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_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 22:22:02,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:22:02,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:22:02,824 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:22:02,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:22:02,858 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:22:02,859 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:22:02,859 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:22:02,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:22:02,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:22:02,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:22:02,861 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:22:02,861 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:22:02,861 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:22:02,862 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:22:02,862 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:22:02,862 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:22:02,862 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:22:02,863 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:22:02,863 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:22:02,863 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:22:02,863 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:22:02,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:22:02,864 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:22:02,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:22:02,864 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:22:02,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:22:02,864 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:22:02,865 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:22:02,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:22:02,865 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_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 22:22:03,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:22:03,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:22:03,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:22:03,171 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:22:03,172 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:22:03,173 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 22:22:05,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:22:06,152 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:22:06,156 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2024-11-13 22:22:06,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm/data/2b54bb225/a5dd7a8b03284a71ab40411504736e95/FLAGb6e718dcd [2024-11-13 22:22:06,228 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm/data/2b54bb225/a5dd7a8b03284a71ab40411504736e95 [2024-11-13 22:22:06,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:22:06,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:22:06,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:22:06,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:22:06,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:22:06,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:22:06" (1/1) ... [2024-11-13 22:22:06,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4293607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:06, skipping insertion in model container [2024-11-13 22:22:06,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:22:06" (1/1) ... [2024-11-13 22:22:06,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:22:07,201 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_53812121-3743-4aa3-a874-da70eca82533/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] [2024-11-13 22:22:07,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:22:07,427 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:22:07,616 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_53812121-3743-4aa3-a874-da70eca82533/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] [2024-11-13 22:22:07,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:22:07,717 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:22:07,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:07 WrapperNode [2024-11-13 22:22:07,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:22:07,719 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:22:07,719 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:22:07,719 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:22:07,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:07" (1/1) ... [2024-11-13 22:22:07,771 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:07" (1/1) ... [2024-11-13 22:22:07,865 INFO L138 Inliner]: procedures = 118, calls = 555, calls flagged for inlining = 30, calls inlined = 25, statements flattened = 1115 [2024-11-13 22:22:07,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:22:07,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:22:07,866 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:22:07,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:22:07,874 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:07" (1/1) ... [2024-11-13 22:22:07,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:07" (1/1) ... [2024-11-13 22:22:07,895 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:07" (1/1) ... [2024-11-13 22:22:07,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:07" (1/1) ... [2024-11-13 22:22:07,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:07" (1/1) ... [2024-11-13 22:22:07,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:07" (1/1) ... [2024-11-13 22:22:07,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:07" (1/1) ... [2024-11-13 22:22:08,005 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:07" (1/1) ... [2024-11-13 22:22:08,023 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:22:08,023 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:22:08,023 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:22:08,024 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:22:08,024 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:07" (1/1) ... [2024-11-13 22:22:08,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:22:08,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:22:08,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:22:08,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53812121-3743-4aa3-a874-da70eca82533/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:22:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:22:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:22:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 22:22:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 22:22:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:22:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 22:22:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 22:22:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-11-13 22:22:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-11-13 22:22:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2024-11-13 22:22:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2024-11-13 22:22:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 22:22:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 22:22:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 22:22:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 22:22:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:22:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:22:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:22:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:22:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2024-11-13 22:22:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2024-11-13 22:22:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-13 22:22:08,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-13 22:22:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:22:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:22:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:22:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2024-11-13 22:22:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2024-11-13 22:22:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:22:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:22:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:22:08,424 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:22:08,425 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:22:08,505 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 22:22:24,140 INFO L? ?]: Removed 198 outVars from TransFormulas that were not future-live. [2024-11-13 22:22:24,141 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:22:24,440 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:22:24,440 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:22:24,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:22:24 BoogieIcfgContainer [2024-11-13 22:22:24,440 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:22:24,444 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:22:24,444 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:22:24,453 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:22:24,454 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:22:24" (1/1) ... [2024-11-13 22:22:24,469 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:22:24,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 145 states and 214 transitions. [2024-11-13 22:22:24,535 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 214 transitions. [2024-11-13 22:22:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 22:22:24,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:24,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:59,538 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 22:23:09,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:23:11,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 152 states and 251 transitions. [2024-11-13 22:23:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 251 transitions. [2024-11-13 22:23:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 22:23:11,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:11,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 22:23:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 155 states and 285 transitions. [2024-11-13 22:23:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 285 transitions. [2024-11-13 22:23:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 22:23:47,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:47,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:23,480 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-13 22:24:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:24,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 156 states and 285 transitions. [2024-11-13 22:24:24,016 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 285 transitions. [2024-11-13 22:24:24,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:24:24,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:24,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:53,812 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 22:24:53,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 157 states and 286 transitions. [2024-11-13 22:24:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 286 transitions. [2024-11-13 22:24:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 22:24:53,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:53,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:21,981 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-13 22:25:22,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 158 states and 287 transitions. [2024-11-13 22:25:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 287 transitions. [2024-11-13 22:25:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:25:22,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:22,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-13 22:25:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 160 states and 290 transitions. [2024-11-13 22:25:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 290 transitions. [2024-11-13 22:25:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 22:25:48,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-13 22:26:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 162 states and 293 transitions. [2024-11-13 22:26:14,743 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 293 transitions. [2024-11-13 22:26:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 22:26:14,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:14,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 22:26:44,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 167 states and 329 transitions. [2024-11-13 22:26:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 329 transitions. [2024-11-13 22:26:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 22:26:44,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:44,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:11,408 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 22:27:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:15,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 171 states and 363 transitions. [2024-11-13 22:27:15,102 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 363 transitions. [2024-11-13 22:27:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:27:15,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:15,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-13 22:27:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 173 states and 366 transitions. [2024-11-13 22:27:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 366 transitions. [2024-11-13 22:27:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 22:27:42,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:42,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:08,155 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-13 22:28:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 175 states and 369 transitions. [2024-11-13 22:28:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 369 transitions. [2024-11-13 22:28:08,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 22:28:08,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:08,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-13 22:28:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 178 states and 374 transitions. [2024-11-13 22:28:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 374 transitions. [2024-11-13 22:28:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:28:34,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:34,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:01,041 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-13 22:29:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:01,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 179 states and 374 transitions. [2024-11-13 22:29:01,097 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 374 transitions. [2024-11-13 22:29:01,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:29:01,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:01,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-13 22:29:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:29,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 180 states and 374 transitions. [2024-11-13 22:29:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 374 transitions. [2024-11-13 22:29:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:29:29,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:29,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:57,009 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 22:29:57,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 182 states and 376 transitions. [2024-11-13 22:29:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 376 transitions. [2024-11-13 22:29:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 22:29:57,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:57,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:26,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 22:30:37,665 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 [] [2024-11-13 22:30:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 196 states and 433 transitions. [2024-11-13 22:30:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 433 transitions. [2024-11-13 22:30:47,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 22:30:47,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:47,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:17,325 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-13 22:31:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 199 states and 437 transitions. [2024-11-13 22:31:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 437 transitions. [2024-11-13 22:31:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:31:18,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:18,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:48,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-13 22:32:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:04,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 207 states and 450 transitions. [2024-11-13 22:32:04,013 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 450 transitions. [2024-11-13 22:32:04,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 22:32:04,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:04,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-13 22:32:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 209 states and 453 transitions. [2024-11-13 22:32:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 453 transitions. [2024-11-13 22:32:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:32:34,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:34,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 22:33:16,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 216 states and 494 transitions. [2024-11-13 22:33:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 494 transitions. [2024-11-13 22:33:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 22:33:16,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:16,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 22:33:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 215 states and 486 transitions. [2024-11-13 22:33:49,441 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 486 transitions. [2024-11-13 22:33:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 22:33:49,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:49,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:21,190 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 22:34:34,797 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 [] [2024-11-13 22:34:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 230 states and 544 transitions. [2024-11-13 22:34:57,136 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 544 transitions. [2024-11-13 22:34:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 22:34:57,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:57,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:24,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:26,571 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 22:35:28,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:28,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 229 states and 535 transitions. [2024-11-13 22:35:28,117 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 535 transitions. [2024-11-13 22:35:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 22:35:28,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:28,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:55,767 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-13 22:35:55,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:55,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 231 states and 538 transitions. [2024-11-13 22:35:55,817 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 538 transitions. [2024-11-13 22:35:55,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 22:35:55,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:55,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-13 22:36:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:52,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 239 states and 580 transitions. [2024-11-13 22:36:52,928 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 580 transitions. [2024-11-13 22:36:52,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 22:36:52,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:52,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms