./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--fmc--fmc-fakedev.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_889a9a78-bf2d-4bd9-af6f-c5328dffc946/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889a9a78-bf2d-4bd9-af6f-c5328dffc946/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_889a9a78-bf2d-4bd9-af6f-c5328dffc946/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889a9a78-bf2d-4bd9-af6f-c5328dffc946/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--fmc--fmc-fakedev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889a9a78-bf2d-4bd9-af6f-c5328dffc946/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_889a9a78-bf2d-4bd9-af6f-c5328dffc946/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 db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:40:07,481 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:40:07,581 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889a9a78-bf2d-4bd9-af6f-c5328dffc946/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:40:07,588 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:40:07,589 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:40:07,622 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:40:07,623 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:40:07,623 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:40:07,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:40:07,624 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:40:07,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:40:07,626 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:40:07,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:40:07,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:40:07,626 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:40:07,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:40:07,627 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:40:07,627 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:40:07,627 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:40:07,627 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:40:07,628 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:40:07,628 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:40:07,628 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:40:07,628 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:40:07,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:07,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:40:07,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:40:07,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:40:07,630 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:40:07,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:40:07,630 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_889a9a78-bf2d-4bd9-af6f-c5328dffc946/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 -> db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 [2024-11-13 22:40:07,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:40:07,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:40:07,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:40:07,997 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:40:07,998 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:40:07,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889a9a78-bf2d-4bd9-af6f-c5328dffc946/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 22:40:09,939 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:40:10,417 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:40:10,417 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889a9a78-bf2d-4bd9-af6f-c5328dffc946/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2024-11-13 22:40:10,443 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889a9a78-bf2d-4bd9-af6f-c5328dffc946/bin/ukojak-verify-EEHR8qb7sm/data/b53ce07ce/a0bf9c2156eb417b89990e35aee0b8f4/FLAG937febaa0 [2024-11-13 22:40:10,466 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889a9a78-bf2d-4bd9-af6f-c5328dffc946/bin/ukojak-verify-EEHR8qb7sm/data/b53ce07ce/a0bf9c2156eb417b89990e35aee0b8f4 [2024-11-13 22:40:10,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:40:10,472 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:40:10,475 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:10,475 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:40:10,481 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:40:10,482 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:10" (1/1) ... [2024-11-13 22:40:10,484 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d281b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:10, skipping insertion in model container [2024-11-13 22:40:10,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:10" (1/1) ... [2024-11-13 22:40:10,540 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:40:10,826 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2024-11-13 22:40:10,827 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2024-11-13 22:40:10,905 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_889a9a78-bf2d-4bd9-af6f-c5328dffc946/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2024-11-13 22:40:11,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:11,648 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:40:11,737 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2024-11-13 22:40:11,737 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2024-11-13 22:40:11,756 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_889a9a78-bf2d-4bd9-af6f-c5328dffc946/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2024-11-13 22:40:11,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:12,682 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:40:12,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:12 WrapperNode [2024-11-13 22:40:12,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:12,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:12,685 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:40:12,685 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:40:12,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:12" (1/1) ... [2024-11-13 22:40:12,881 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:12" (1/1) ... [2024-11-13 22:40:14,207 INFO L138 Inliner]: procedures = 93, calls = 33281, calls flagged for inlining = 34, calls inlined = 31, statements flattened = 33892 [2024-11-13 22:40:14,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:14,208 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:40:14,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:40:14,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:40:14,217 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:12" (1/1) ... [2024-11-13 22:40:14,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:12" (1/1) ... [2024-11-13 22:40:14,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:12" (1/1) ... [2024-11-13 22:40:14,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:12" (1/1) ... [2024-11-13 22:40:15,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:12" (1/1) ... [2024-11-13 22:40:15,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:12" (1/1) ... [2024-11-13 22:40:15,569 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:12" (1/1) ... [2024-11-13 22:40:15,606 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:12" (1/1) ... [2024-11-13 22:40:15,750 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:40:15,752 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:40:15,752 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:40:15,753 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:40:15,755 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:12" (1/1) ... [2024-11-13 22:40:15,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:15,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889a9a78-bf2d-4bd9-af6f-c5328dffc946/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:40:15,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889a9a78-bf2d-4bd9-af6f-c5328dffc946/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:40:15,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_889a9a78-bf2d-4bd9-af6f-c5328dffc946/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:40:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:40:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:40:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:40:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:40:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 22:40:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 22:40:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2024-11-13 22:40:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2024-11-13 22:40:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 22:40:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:40:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 22:40:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 22:40:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:40:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:40:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2024-11-13 22:40:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2024-11-13 22:40:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 22:40:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 22:40:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2024-11-13 22:40:15,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2024-11-13 22:40:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 22:40:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 22:40:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2024-11-13 22:40:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2024-11-13 22:40:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2024-11-13 22:40:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2024-11-13 22:40:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2024-11-13 22:40:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2024-11-13 22:40:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:40:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:40:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:40:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2024-11-13 22:40:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2024-11-13 22:40:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 22:40:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 22:40:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2024-11-13 22:40:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2024-11-13 22:40:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-11-13 22:40:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-11-13 22:40:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-13 22:40:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-13 22:40:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-13 22:40:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-13 22:40:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:40:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:40:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:40:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2024-11-13 22:40:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2024-11-13 22:40:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:40:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 22:40:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 22:40:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 22:40:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:40:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:40:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-13 22:40:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-13 22:40:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-13 22:40:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-13 22:40:16,182 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:40:16,184 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:40:16,249 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 22:46:22,988 INFO L? ?]: Removed 386 outVars from TransFormulas that were not future-live. [2024-11-13 22:46:22,989 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:46:27,346 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:46:27,346 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:46:27,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:46:27 BoogieIcfgContainer [2024-11-13 22:46:27,346 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:46:27,351 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:46:27,351 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:46:27,370 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:46:27,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:46:27" (1/1) ... [2024-11-13 22:46:27,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:46:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 236 states and 336 transitions. [2024-11-13 22:46:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 336 transitions. [2024-11-13 22:46:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:46:27,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:27,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:24,075 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:48:35,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:48:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 236 states and 336 transitions. [2024-11-13 22:48:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 336 transitions. [2024-11-13 22:48:36,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:48:36,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:36,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:50:23,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 241 states and 370 transitions. [2024-11-13 22:50:23,171 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 370 transitions. [2024-11-13 22:50:23,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:50:23,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:23,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 22:51:46,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 242 states and 371 transitions. [2024-11-13 22:51:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 371 transitions. [2024-11-13 22:51:46,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:51:46,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:46,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:53:12,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 246 states and 404 transitions. [2024-11-13 22:53:12,034 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 404 transitions. [2024-11-13 22:53:12,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:53:12,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:12,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:54:39,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 251 states and 413 transitions. [2024-11-13 22:54:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 413 transitions. [2024-11-13 22:54:39,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:54:39,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:39,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms