./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--media--usb--dvb-usb--dvb-usb-gp8psk.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_7ef76bdd-17cc-4b74-a313-a9124b578b40/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef76bdd-17cc-4b74-a313-a9124b578b40/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_7ef76bdd-17cc-4b74-a313-a9124b578b40/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef76bdd-17cc-4b74-a313-a9124b578b40/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--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef76bdd-17cc-4b74-a313-a9124b578b40/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_7ef76bdd-17cc-4b74-a313-a9124b578b40/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 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:39:27,080 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:39:27,161 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef76bdd-17cc-4b74-a313-a9124b578b40/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:39:27,167 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:39:27,168 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:39:27,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:39:27,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:39:27,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:39:27,202 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:39:27,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:39:27,203 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:39:27,203 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:39:27,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:39:27,204 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:39:27,205 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:39:27,205 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:39:27,205 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:39:27,205 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:39:27,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:39:27,206 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:39:27,206 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:39:27,206 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:39:27,206 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:39:27,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:39:27,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:39:27,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:39:27,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:39:27,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:39:27,206 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:39:27,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:39:27,207 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_7ef76bdd-17cc-4b74-a313-a9124b578b40/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 -> 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 [2024-11-13 21:39:27,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:39:27,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:39:27,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:39:27,537 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:39:27,538 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:39:27,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef76bdd-17cc-4b74-a313-a9124b578b40/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 21:39:29,356 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:39:30,079 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:39:30,080 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef76bdd-17cc-4b74-a313-a9124b578b40/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2024-11-13 21:39:30,144 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef76bdd-17cc-4b74-a313-a9124b578b40/bin/ukojak-verify-EEHR8qb7sm/data/77ad7708d/cd80991fbdfc4f169160e2c150fd2bde/FLAG0650b306d [2024-11-13 21:39:30,170 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef76bdd-17cc-4b74-a313-a9124b578b40/bin/ukojak-verify-EEHR8qb7sm/data/77ad7708d/cd80991fbdfc4f169160e2c150fd2bde [2024-11-13 21:39:30,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:39:30,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:39:30,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:39:30,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:39:30,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:39:30,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:39:30" (1/1) ... [2024-11-13 21:39:30,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c0d3afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:30, skipping insertion in model container [2024-11-13 21:39:30,191 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:39:30" (1/1) ... [2024-11-13 21:39:30,342 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:39:31,011 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2024-11-13 21:39:31,012 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2024-11-13 21:39:31,128 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_7ef76bdd-17cc-4b74-a313-a9124b578b40/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2024-11-13 21:39:31,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:39:31,721 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:39:31,941 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2024-11-13 21:39:31,941 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2024-11-13 21:39:31,948 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_7ef76bdd-17cc-4b74-a313-a9124b578b40/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2024-11-13 21:39:32,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:39:32,331 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:39:32,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32 WrapperNode [2024-11-13 21:39:32,333 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:39:32,334 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:39:32,334 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:39:32,334 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:39:32,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,559 INFO L138 Inliner]: procedures = 128, calls = 1372, calls flagged for inlining = 38, calls inlined = 34, statements flattened = 2328 [2024-11-13 21:39:32,560 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:39:32,561 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:39:32,561 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:39:32,564 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:39:32,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,612 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,612 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,725 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:39:32,803 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:39:32,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:39:32,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:39:32,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:39:32" (1/1) ... [2024-11-13 21:39:32,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:39:32,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef76bdd-17cc-4b74-a313-a9124b578b40/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:39:32,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef76bdd-17cc-4b74-a313-a9124b578b40/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:39:32,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ef76bdd-17cc-4b74-a313-a9124b578b40/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:39:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_unc_blocks [2024-11-13 21:39:32,875 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_unc_blocks [2024-11-13 21:39:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_frontend [2024-11-13 21:39:32,875 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_frontend [2024-11-13 21:39:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:39:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 21:39:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:39:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 21:39:32,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 21:39:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:39:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_voltage [2024-11-13 21:39:32,876 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_voltage [2024-11-13 21:39:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_in_op [2024-11-13 21:39:32,877 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_in_op [2024-11-13 21:39:32,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 21:39:32,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 21:39:32,877 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 21:39:32,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 21:39:32,878 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_update_status [2024-11-13 21:39:32,878 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_update_status [2024-11-13 21:39:32,878 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_signal_strength [2024-11-13 21:39:32,878 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_signal_strength [2024-11-13 21:39:32,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 21:39:32,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 21:39:32,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 21:39:32,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 21:39:32,878 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-11-13 21:39:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-11-13 21:39:32,879 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 21:39:32,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 21:39:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:39:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 21:39:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 21:39:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_status [2024-11-13 21:39:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_status [2024-11-13 21:39:32,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 21:39:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 21:39:32,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 21:39:32,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 21:39:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_get_tune_settings [2024-11-13 21:39:32,882 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_get_tune_settings [2024-11-13 21:39:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:39:32,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:39:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_tone [2024-11-13 21:39:32,882 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_tone [2024-11-13 21:39:32,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:39:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_load_bcm4500fw [2024-11-13 21:39:32,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_load_bcm4500fw [2024-11-13 21:39:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:39:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:39:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:39:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_enable_high_lnb_voltage [2024-11-13 21:39:32,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_enable_high_lnb_voltage [2024-11-13 21:39:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:39:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-13 21:39:32,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-13 21:39:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_ber [2024-11-13 21:39:32,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_ber [2024-11-13 21:39:32,884 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_out_op [2024-11-13 21:39:32,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_out_op [2024-11-13 21:39:32,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:39:32,885 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_legacy_dish_cmd [2024-11-13 21:39:32,885 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_legacy_dish_cmd [2024-11-13 21:39:32,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:39:32,885 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 21:39:32,885 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 21:39:32,885 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_burst [2024-11-13 21:39:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_burst [2024-11-13 21:39:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:39:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_msg [2024-11-13 21:39:32,887 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_msg [2024-11-13 21:39:32,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 21:39:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 21:39:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 21:39:32,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:39:32,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:39:33,579 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:39:33,583 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:39:34,308 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 21:39:56,803 INFO L? ?]: Removed 597 outVars from TransFormulas that were not future-live. [2024-11-13 21:39:56,804 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:39:58,134 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:39:58,135 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:39:58,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:39:58 BoogieIcfgContainer [2024-11-13 21:39:58,135 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:39:58,136 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:39:58,136 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:39:58,146 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:39:58,147 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:39:58" (1/1) ... [2024-11-13 21:39:58,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:39:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 466 states and 683 transitions. [2024-11-13 21:39:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 683 transitions. [2024-11-13 21:39:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:39:58,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:58,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:40:29,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:40:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 470 states and 703 transitions. [2024-11-13 21:40:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 703 transitions. [2024-11-13 21:40:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:40:30,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:30,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:48,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:48,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:40:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:48,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 471 states and 704 transitions. [2024-11-13 21:40:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 704 transitions. [2024-11-13 21:40:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:40:48,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:48,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:07,580 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:41:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 475 states and 725 transitions. [2024-11-13 21:41:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 725 transitions. [2024-11-13 21:41:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:41:08,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:08,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:28,236 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 21:41:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:28,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 477 states and 728 transitions. [2024-11-13 21:41:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 728 transitions. [2024-11-13 21:41:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:41:28,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:28,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:45,518 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:41:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:46,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 480 states and 733 transitions. [2024-11-13 21:41:46,269 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 733 transitions. [2024-11-13 21:41:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:41:46,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:46,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:04,246 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:42:04,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 481 states and 734 transitions. [2024-11-13 21:42:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 734 transitions. [2024-11-13 21:42:04,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:42:04,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:04,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:22,857 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:42:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 480 states and 730 transitions. [2024-11-13 21:42:23,311 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 730 transitions. [2024-11-13 21:42:23,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:42:23,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:23,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:42:43,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 483 states and 735 transitions. [2024-11-13 21:42:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 735 transitions. [2024-11-13 21:42:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:42:43,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:43,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:02,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:43:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:06,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 489 states and 757 transitions. [2024-11-13 21:43:06,082 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 757 transitions. [2024-11-13 21:43:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:43:06,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:06,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:24,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:43:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 488 states and 752 transitions. [2024-11-13 21:43:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 752 transitions. [2024-11-13 21:43:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:43:25,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:25,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:43:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 490 states and 755 transitions. [2024-11-13 21:43:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 755 transitions. [2024-11-13 21:43:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:43:46,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:46,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:44:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:07,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 492 states and 757 transitions. [2024-11-13 21:44:07,685 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 757 transitions. [2024-11-13 21:44:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:44:07,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:07,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:31,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:44:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:36,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 497 states and 778 transitions. [2024-11-13 21:44:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 778 transitions. [2024-11-13 21:44:36,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:44:36,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:36,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:58,031 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:44:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:58,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 498 states and 779 transitions. [2024-11-13 21:44:58,042 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 779 transitions. [2024-11-13 21:44:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:44:58,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:58,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:45:19,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 499 states and 779 transitions. [2024-11-13 21:45:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 779 transitions. [2024-11-13 21:45:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:45:19,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:19,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:45:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 500 states and 779 transitions. [2024-11-13 21:45:41,014 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 779 transitions. [2024-11-13 21:45:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:45:41,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:41,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:46:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 501 states and 780 transitions. [2024-11-13 21:46:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 780 transitions. [2024-11-13 21:46:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:46:01,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:01,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:21,095 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:46:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 502 states and 780 transitions. [2024-11-13 21:46:21,227 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 780 transitions. [2024-11-13 21:46:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:46:21,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:21,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:46:42,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 505 states and 783 transitions. [2024-11-13 21:46:42,205 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 783 transitions. [2024-11-13 21:46:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:46:42,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:42,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:03,485 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 21:47:04,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 506 states and 784 transitions. [2024-11-13 21:47:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 784 transitions. [2024-11-13 21:47:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:47:04,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:04,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 21:47:39,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:47:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:54,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 543 states and 881 transitions. [2024-11-13 21:47:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 881 transitions. [2024-11-13 21:47:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:47:54,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:54,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 21:48:17,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:17,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 544 states and 882 transitions. [2024-11-13 21:48:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 882 transitions. [2024-11-13 21:48:17,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:48:17,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:17,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:36,900 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:48:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 547 states and 898 transitions. [2024-11-13 21:48:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 898 transitions. [2024-11-13 21:48:54,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:48:54,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:54,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:49:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 547 states and 895 transitions. [2024-11-13 21:49:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 895 transitions. [2024-11-13 21:49:27,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:49:27,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:27,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:50,260 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:49:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 550 states and 912 transitions. [2024-11-13 21:49:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 912 transitions. [2024-11-13 21:49:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 21:49:59,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:59,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 21:50:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:20,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 552 states and 914 transitions. [2024-11-13 21:50:20,268 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 914 transitions. [2024-11-13 21:50:20,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:50:20,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:20,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 21:50:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:44,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 554 states and 916 transitions. [2024-11-13 21:50:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 916 transitions. [2024-11-13 21:50:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:50:44,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:44,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 21:51:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 555 states and 916 transitions. [2024-11-13 21:51:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 916 transitions. [2024-11-13 21:51:06,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:51:06,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:06,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:52:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:13,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 561 states and 938 transitions. [2024-11-13 21:52:13,298 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 938 transitions. [2024-11-13 21:52:13,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:52:13,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:13,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:53:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:43,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 580 states and 993 transitions. [2024-11-13 21:53:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 993 transitions. [2024-11-13 21:53:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 21:53:43,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:43,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked.