./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/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_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:30:46,754 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:30:46,805 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 22:30:46,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:30:46,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:30:46,827 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:30:46,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:30:46,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:30:46,828 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:30:46,828 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:30:46,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:30:46,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:30:46,829 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:30:46,829 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:30:46,829 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:30:46,829 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:30:46,829 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:30:46,829 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:30:46,829 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:30:46,829 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:30:46,829 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:30:46,829 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:30:46,830 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:30:46,830 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:30:46,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:46,830 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:30:46,830 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:30:46,830 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:30:46,830 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:30:46,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:30:46,830 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_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 [2024-12-05 22:30:47,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:30:47,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:30:47,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:30:47,049 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:30:47,049 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:30:47,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2024-12-05 22:30:49,628 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/data/04fd25805/230708f3b483419383ebe4f688912c77/FLAG0f6d47257 [2024-12-05 22:30:50,054 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:30:50,055 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2024-12-05 22:30:50,086 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/data/04fd25805/230708f3b483419383ebe4f688912c77/FLAG0f6d47257 [2024-12-05 22:30:50,099 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/data/04fd25805/230708f3b483419383ebe4f688912c77 [2024-12-05 22:30:50,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:30:50,103 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:30:50,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:50,104 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:30:50,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:30:50,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a67f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50, skipping insertion in model container [2024-12-05 22:30:50,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,188 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:30:50,586 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2024-12-05 22:30:50,586 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2024-12-05 22:30:50,703 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_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/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] [2024-12-05 22:30:51,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:51,231 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:30:51,388 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2024-12-05 22:30:51,388 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2024-12-05 22:30:51,394 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_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/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] [2024-12-05 22:30:51,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:51,645 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:30:51,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51 WrapperNode [2024-12-05 22:30:51,646 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:51,647 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:51,647 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:30:51,647 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:30:51,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51" (1/1) ... [2024-12-05 22:30:51,692 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51" (1/1) ... [2024-12-05 22:30:51,812 INFO L138 Inliner]: procedures = 151, calls = 1537, calls flagged for inlining = 53, calls inlined = 38, statements flattened = 2352 [2024-12-05 22:30:51,812 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:51,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:30:51,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:30:51,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:30:51,821 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51" (1/1) ... [2024-12-05 22:30:51,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51" (1/1) ... [2024-12-05 22:30:51,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51" (1/1) ... [2024-12-05 22:30:51,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51" (1/1) ... [2024-12-05 22:30:51,919 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51" (1/1) ... [2024-12-05 22:30:51,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51" (1/1) ... [2024-12-05 22:30:51,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51" (1/1) ... [2024-12-05 22:30:51,946 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51" (1/1) ... [2024-12-05 22:30:51,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51" (1/1) ... [2024-12-05 22:30:51,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:30:51,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:30:51,969 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:30:51,969 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:30:51,970 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:51" (1/1) ... [2024-12-05 22:30:51,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:51,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:30:51,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:30:52,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad8939d-ad7b-4a9a-88f5-2c8ad62d3d08/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:30:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 22:30:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-12-05 22:30:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-12-05 22:30:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2024-12-05 22:30:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2024-12-05 22:30:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-05 22:30:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 22:30:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-05 22:30:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-05 22:30:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:30:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure start_int_fifo [2024-12-05 22:30:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure start_int_fifo [2024-12-05 22:30:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure symbolic [2024-12-05 22:30:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure symbolic [2024-12-05 22:30:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-05 22:30:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-05 22:30:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-05 22:30:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-05 22:30:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-05 22:30:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-05 22:30:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-12-05 22:30:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-12-05 22:30:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-05 22:30:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-05 22:30:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-05 22:30:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-05 22:30:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure start_isoc_chain [2024-12-05 22:30:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure start_isoc_chain [2024-12-05 22:30:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:30:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-05 22:30:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-05 22:30:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-05 22:30:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-05 22:30:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:30:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-12-05 22:30:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-12-05 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-12-05 22:30:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-12-05 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-12-05 22:30:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-12-05 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2024-12-05 22:30:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2024-12-05 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-12-05 22:30:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-12-05 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:30:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-12-05 22:30:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-12-05 22:30:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-05 22:30:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-05 22:30:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2024-12-05 22:30:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2024-12-05 22:30:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure queue_control_request [2024-12-05 22:30:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_control_request [2024-12-05 22:30:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:30:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:30:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-05 22:30:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-05 22:30:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-12-05 22:30:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-12-05 22:30:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2024-12-05 22:30:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2024-12-05 22:30:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-12-05 22:30:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-12-05 22:30:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:30:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-12-05 22:30:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-12-05 22:30:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-05 22:30:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-05 22:30:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-05 22:30:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:30:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:30:52,349 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:30:52,351 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:30:52,675 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-05 22:31:21,642 INFO L? ?]: Removed 620 outVars from TransFormulas that were not future-live. [2024-12-05 22:31:21,642 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:31:22,284 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:31:22,284 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:31:22,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:22 BoogieIcfgContainer [2024-12-05 22:31:22,284 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:31:22,285 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:31:22,285 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:31:22,293 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:31:22,293 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:22" (1/1) ... [2024-12-05 22:31:22,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:31:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 431 states and 620 transitions. [2024-12-05 22:31:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 620 transitions. [2024-12-05 22:31:22,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:31:22,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:22,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:53,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:31:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 435 states and 639 transitions. [2024-12-05 22:31:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 639 transitions. [2024-12-05 22:31:54,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 22:31:54,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:54,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:18,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 438 states and 658 transitions. [2024-12-05 22:32:18,672 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 658 transitions. [2024-12-05 22:32:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 22:32:18,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:18,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:40,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 442 states and 678 transitions. [2024-12-05 22:32:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 678 transitions. [2024-12-05 22:32:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:32:44,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:44,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:05,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:12,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 448 states and 702 transitions. [2024-12-05 22:33:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 702 transitions. [2024-12-05 22:33:12,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:33:12,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:12,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:33:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 451 states and 707 transitions. [2024-12-05 22:33:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 707 transitions. [2024-12-05 22:33:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:33:36,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:36,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:33:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 454 states and 711 transitions. [2024-12-05 22:33:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 711 transitions. [2024-12-05 22:33:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:33:58,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:58,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:34:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:34:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 453 states and 705 transitions. [2024-12-05 22:34:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 705 transitions. [2024-12-05 22:34:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:34:22,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:22,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:34:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:43,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:34:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:43,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 456 states and 710 transitions. [2024-12-05 22:34:43,628 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 710 transitions. [2024-12-05 22:34:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:34:43,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:43,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:35:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:05,306 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:35:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:08,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 459 states and 716 transitions. [2024-12-05 22:35:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 716 transitions. [2024-12-05 22:35:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:35:08,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:08,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:35:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:30,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:35:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:31,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 458 states and 710 transitions. [2024-12-05 22:35:31,021 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 710 transitions. [2024-12-05 22:35:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:35:31,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:31,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:35:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:35:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:53,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 462 states and 716 transitions. [2024-12-05 22:35:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 716 transitions. [2024-12-05 22:35:53,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:35:53,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:53,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:36:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:13,857 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:36:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 464 states and 719 transitions. [2024-12-05 22:36:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 719 transitions. [2024-12-05 22:36:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:36:15,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:15,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:36:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:36:52,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 470 states and 744 transitions. [2024-12-05 22:36:52,350 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 744 transitions. [2024-12-05 22:36:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:36:52,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:52,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:37:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:37:12,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:37:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:37:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 470 states and 743 transitions. [2024-12-05 22:37:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 743 transitions. [2024-12-05 22:37:12,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:37:12,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:37:12,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:37:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:37:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:37:48,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:37:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 475 states and 766 transitions. [2024-12-05 22:37:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 766 transitions. [2024-12-05 22:37:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:37:48,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:37:48,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:11,949 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 477 states and 778 transitions. [2024-12-05 22:38:15,544 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 778 transitions. [2024-12-05 22:38:15,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:38:15,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:15,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:37,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 480 states and 783 transitions. [2024-12-05 22:38:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 783 transitions. [2024-12-05 22:38:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:38:38,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:38,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:39:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:39:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:39:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:39:01,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 481 states and 783 transitions. [2024-12-05 22:39:01,283 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 783 transitions. [2024-12-05 22:39:01,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:39:01,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:39:01,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:39:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:39:23,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:39:25,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:39:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 485 states and 790 transitions. [2024-12-05 22:39:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 790 transitions. [2024-12-05 22:39:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:39:25,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:39:25,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:39:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:39:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:40:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:40:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 494 states and 825 transitions. [2024-12-05 22:40:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 825 transitions. [2024-12-05 22:40:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:40:11,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:40:11,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:40:32,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:40:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 22:40:35,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:40:35,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 495 states and 825 transitions. [2024-12-05 22:40:35,040 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 825 transitions. [2024-12-05 22:40:35,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:40:35,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:40:35,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:40:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:40:56,848 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:41:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:41:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 497 states and 837 transitions. [2024-12-05 22:41:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 837 transitions. [2024-12-05 22:41:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:41:01,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:41:01,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:41:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:41:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:41:26,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:41:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 498 states and 841 transitions. [2024-12-05 22:41:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 841 transitions. [2024-12-05 22:41:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:41:26,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:41:26,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:41:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:41:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 22:41:49,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:41:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 499 states and 841 transitions. [2024-12-05 22:41:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 841 transitions. [2024-12-05 22:41:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:41:49,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:41:49,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:12,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:16,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 501 states and 851 transitions. [2024-12-05 22:42:16,642 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 851 transitions. [2024-12-05 22:42:16,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:42:16,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:16,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:39,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 504 states and 857 transitions. [2024-12-05 22:42:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 857 transitions. [2024-12-05 22:42:40,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:42:40,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:40,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:03,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 508 states and 865 transitions. [2024-12-05 22:43:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 865 transitions. [2024-12-05 22:43:03,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:43:03,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:03,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:25,335 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:43:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 511 states and 876 transitions. [2024-12-05 22:43:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 876 transitions. [2024-12-05 22:43:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:43:33,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:33,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:54,086 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:43:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 513 states and 879 transitions. [2024-12-05 22:43:55,128 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 879 transitions. [2024-12-05 22:43:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:43:55,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:55,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:17,433 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:44:27,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 516 states and 887 transitions. [2024-12-05 22:44:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 887 transitions. [2024-12-05 22:44:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:44:27,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:27,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:44:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 518 states and 892 transitions. [2024-12-05 22:44:56,669 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 892 transitions. [2024-12-05 22:44:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:44:56,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:56,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:45:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:45:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:45:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:45:16,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 518 states and 889 transitions. [2024-12-05 22:45:16,117 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 889 transitions. [2024-12-05 22:45:16,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:45:16,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:45:16,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms