./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.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_320f355e-a538-4776-b8e7-df7045149a73/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320f355e-a538-4776-b8e7-df7045149a73/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_320f355e-a538-4776-b8e7-df7045149a73/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320f355e-a538-4776-b8e7-df7045149a73/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320f355e-a538-4776-b8e7-df7045149a73/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_320f355e-a538-4776-b8e7-df7045149a73/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 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:07:37,835 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:07:37,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320f355e-a538-4776-b8e7-df7045149a73/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:07:37,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:07:37,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:07:37,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:07:37,955 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:07:37,955 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:07:37,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:07:37,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:07:37,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:07:37,956 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:07:37,956 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:07:37,956 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:07:37,956 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:07:37,956 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:07:37,957 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:07:37,957 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:07:37,957 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:07:37,957 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:07:37,957 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:07:37,957 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:07:37,957 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:07:37,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:07:37,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:37,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:07:37,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:07:37,958 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:07:37,958 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:07:37,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:07:37,958 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_320f355e-a538-4776-b8e7-df7045149a73/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 -> 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 [2024-11-13 21:07:38,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:07:38,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:07:38,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:07:38,281 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:07:38,284 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:07:38,286 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320f355e-a538-4776-b8e7-df7045149a73/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 21:07:40,259 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:07:40,973 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:07:40,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320f355e-a538-4776-b8e7-df7045149a73/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2024-11-13 21:07:41,008 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320f355e-a538-4776-b8e7-df7045149a73/bin/ukojak-verify-EEHR8qb7sm/data/f9ffa7895/72e71269e9c54978b7ba27bc143f5eea/FLAG17467ebbd [2024-11-13 21:07:41,024 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320f355e-a538-4776-b8e7-df7045149a73/bin/ukojak-verify-EEHR8qb7sm/data/f9ffa7895/72e71269e9c54978b7ba27bc143f5eea [2024-11-13 21:07:41,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:07:41,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:07:41,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:41,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:07:41,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:07:41,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:41" (1/1) ... [2024-11-13 21:07:41,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22604444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:41, skipping insertion in model container [2024-11-13 21:07:41,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:41" (1/1) ... [2024-11-13 21:07:41,178 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:07:41,819 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2024-11-13 21:07:41,820 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2024-11-13 21:07:41,962 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_320f355e-a538-4776-b8e7-df7045149a73/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2024-11-13 21:07:42,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:42,779 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:07:42,974 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2024-11-13 21:07:42,975 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2024-11-13 21:07:42,985 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_320f355e-a538-4776-b8e7-df7045149a73/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2024-11-13 21:07:43,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:43,369 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:07:43,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:43 WrapperNode [2024-11-13 21:07:43,369 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:43,371 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:43,371 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:07:43,371 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:07:43,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:43" (1/1) ... [2024-11-13 21:07:43,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:43" (1/1) ... [2024-11-13 21:07:43,614 INFO L138 Inliner]: procedures = 151, calls = 1537, calls flagged for inlining = 53, calls inlined = 38, statements flattened = 2394 [2024-11-13 21:07:43,616 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:43,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:07:43,617 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:07:43,617 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:07:43,625 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:43" (1/1) ... [2024-11-13 21:07:43,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:43" (1/1) ... [2024-11-13 21:07:43,653 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:43" (1/1) ... [2024-11-13 21:07:43,653 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:43" (1/1) ... [2024-11-13 21:07:43,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:43" (1/1) ... [2024-11-13 21:07:43,754 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:43" (1/1) ... [2024-11-13 21:07:43,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:43" (1/1) ... [2024-11-13 21:07:43,793 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:43" (1/1) ... [2024-11-13 21:07:43,817 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:07:43,818 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:07:43,818 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:07:43,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:07:43,823 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:43" (1/1) ... [2024-11-13 21:07:43,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:43,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320f355e-a538-4776-b8e7-df7045149a73/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:07:43,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320f355e-a538-4776-b8e7-df7045149a73/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:07:43,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320f355e-a538-4776-b8e7-df7045149a73/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:07:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:07:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-13 21:07:43,895 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-13 21:07:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2024-11-13 21:07:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2024-11-13 21:07:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 21:07:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:07:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 21:07:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 21:07:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:07:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure start_int_fifo [2024-11-13 21:07:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure start_int_fifo [2024-11-13 21:07:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure symbolic [2024-11-13 21:07:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure symbolic [2024-11-13 21:07:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 21:07:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 21:07:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 21:07:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 21:07:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 21:07:43,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 21:07:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 21:07:43,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 21:07:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 21:07:43,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 21:07:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 21:07:43,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 21:07:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure start_isoc_chain [2024-11-13 21:07:43,898 INFO L138 BoogieDeclarations]: Found implementation of procedure start_isoc_chain [2024-11-13 21:07:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:07:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 21:07:43,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 21:07:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 21:07:43,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 21:07:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:07:43,900 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:07:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-13 21:07:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-13 21:07:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-11-13 21:07:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-11-13 21:07:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:07:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-11-13 21:07:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-11-13 21:07:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:07:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2024-11-13 21:07:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2024-11-13 21:07:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:07:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:07:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-13 21:07:43,901 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-13 21:07:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:07:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-13 21:07:43,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-13 21:07:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-13 21:07:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-13 21:07:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2024-11-13 21:07:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2024-11-13 21:07:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure queue_control_request [2024-11-13 21:07:43,904 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_control_request [2024-11-13 21:07:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:07:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:07:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 21:07:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 21:07:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-13 21:07:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-13 21:07:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2024-11-13 21:07:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2024-11-13 21:07:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-13 21:07:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-13 21:07:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:07:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-13 21:07:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-13 21:07:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 21:07:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 21:07:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 21:07:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:07:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:07:44,444 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:07:44,447 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:07:45,019 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 21:08:15,571 INFO L? ?]: Removed 620 outVars from TransFormulas that were not future-live. [2024-11-13 21:08:15,571 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:08:16,352 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:08:16,353 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:08:16,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:08:16 BoogieIcfgContainer [2024-11-13 21:08:16,353 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:08:16,354 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:08:16,354 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:08:16,365 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:08:16,366 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:08:16" (1/1) ... [2024-11-13 21:08:16,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:08:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 431 states and 620 transitions. [2024-11-13 21:08:16,452 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 620 transitions. [2024-11-13 21:08:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:08:16,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:16,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:37,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:47,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:08:49,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 435 states and 639 transitions. [2024-11-13 21:08:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 639 transitions. [2024-11-13 21:08:49,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:08:49,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:49,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:09:11,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 438 states and 658 transitions. [2024-11-13 21:09:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 658 transitions. [2024-11-13 21:09:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:09:11,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:31,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:09:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 442 states and 678 transitions. [2024-11-13 21:09:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 678 transitions. [2024-11-13 21:09:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:09:34,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:34,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:54,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:09:59,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:59,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 448 states and 702 transitions. [2024-11-13 21:09:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 702 transitions. [2024-11-13 21:09:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:09:59,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:59,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:19,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:10:20,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 451 states and 707 transitions. [2024-11-13 21:10:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 707 transitions. [2024-11-13 21:10:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:10:20,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:20,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:10:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:40,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 454 states and 711 transitions. [2024-11-13 21:10:40,381 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 711 transitions. [2024-11-13 21:10:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:10:40,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:40,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:11:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:01,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 453 states and 705 transitions. [2024-11-13 21:11:01,307 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 705 transitions. [2024-11-13 21:11:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:11:01,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:01,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:19,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:11:19,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 456 states and 710 transitions. [2024-11-13 21:11:19,795 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 710 transitions. [2024-11-13 21:11:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:11:19,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:19,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:11:41,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:41,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 459 states and 716 transitions. [2024-11-13 21:11:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 716 transitions. [2024-11-13 21:11:41,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:11:41,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:41,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:01,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:12:02,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 458 states and 710 transitions. [2024-11-13 21:12:02,125 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 710 transitions. [2024-11-13 21:12:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:12:02,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:02,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:22,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:12:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 462 states and 716 transitions. [2024-11-13 21:12:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 716 transitions. [2024-11-13 21:12:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:12:23,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:23,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:44,010 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:12:45,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 464 states and 719 transitions. [2024-11-13 21:12:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 719 transitions. [2024-11-13 21:12:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:12:45,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:45,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:07,080 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:18,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:18,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 470 states and 744 transitions. [2024-11-13 21:13:18,275 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 744 transitions. [2024-11-13 21:13:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:13:18,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:18,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 470 states and 743 transitions. [2024-11-13 21:13:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 743 transitions. [2024-11-13 21:13:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:13:38,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:38,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:12,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 475 states and 766 transitions. [2024-11-13 21:14:12,025 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 766 transitions. [2024-11-13 21:14:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:14:12,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:12,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:33,244 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:36,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 477 states and 778 transitions. [2024-11-13 21:14:36,276 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 778 transitions. [2024-11-13 21:14:36,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:14:36,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:36,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 480 states and 783 transitions. [2024-11-13 21:14:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 783 transitions. [2024-11-13 21:14:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:14:59,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:59,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:15:21,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:21,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 481 states and 783 transitions. [2024-11-13 21:15:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 783 transitions. [2024-11-13 21:15:21,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:15:21,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:21,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:44,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:44,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 485 states and 790 transitions. [2024-11-13 21:15:44,761 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 790 transitions. [2024-11-13 21:15:44,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:15:44,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:44,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:06,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:27,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 494 states and 827 transitions. [2024-11-13 21:16:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 827 transitions. [2024-11-13 21:16:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:16:27,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:27,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:46,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 497 states and 841 transitions. [2024-11-13 21:16:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 841 transitions. [2024-11-13 21:16:54,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:16:54,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:54,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:17:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 498 states and 841 transitions. [2024-11-13 21:17:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 841 transitions. [2024-11-13 21:17:17,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:17:17,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:17,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 500 states and 851 transitions. [2024-11-13 21:17:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 851 transitions. [2024-11-13 21:17:42,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:17:42,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:42,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:18:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 501 states and 851 transitions. [2024-11-13 21:18:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 851 transitions. [2024-11-13 21:18:03,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:18:03,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:03,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:23,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 504 states and 857 transitions. [2024-11-13 21:18:23,102 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 857 transitions. [2024-11-13 21:18:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:18:23,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:23,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 508 states and 865 transitions. [2024-11-13 21:18:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 865 transitions. [2024-11-13 21:18:44,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:18:44,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:44,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 21:19:07,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:07,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 509 states and 866 transitions. [2024-11-13 21:19:07,733 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 866 transitions. [2024-11-13 21:19:07,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:19:07,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:07,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:28,199 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 21:19:33,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 511 states and 876 transitions. [2024-11-13 21:19:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 876 transitions. [2024-11-13 21:19:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:19:33,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:33,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:19:52,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:52,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 513 states and 879 transitions. [2024-11-13 21:19:52,822 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 879 transitions. [2024-11-13 21:19:52,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:19:52,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:52,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:12,763 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:20:21,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 516 states and 887 transitions. [2024-11-13 21:20:21,710 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 887 transitions. [2024-11-13 21:20:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:20:21,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:21,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:20:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 518 states and 892 transitions. [2024-11-13 21:20:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 892 transitions. [2024-11-13 21:20:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:20:49,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:49,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:21:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 518 states and 889 transitions. [2024-11-13 21:21:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 889 transitions. [2024-11-13 21:21:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:21:09,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:09,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:21:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 520 states and 891 transitions. [2024-11-13 21:21:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 891 transitions. [2024-11-13 21:21:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:21:30,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:30,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:49,831 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:21:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 522 states and 895 transitions. [2024-11-13 21:21:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 895 transitions. [2024-11-13 21:21:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:21:53,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:53,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:17,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 21:22:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:22,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 523 states and 897 transitions. [2024-11-13 21:22:22,238 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 897 transitions. [2024-11-13 21:22:22,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:22:22,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:22,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms