./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL --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 1dadd209c6e3ebdaafa15f295f1ec8ec38d24c8a1f9b514f05808fa8c7c3e21c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:29,511 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:29,651 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:08:29,662 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:08:29,663 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:08:29,711 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:29,712 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:08:29,713 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:08:29,714 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:29,720 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:29,721 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:29,722 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:08:29,722 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:29,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:29,725 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:08:29,725 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:29,726 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:08:29,726 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:08:29,727 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:29,727 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:29,728 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:29,728 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:29,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:29,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:29,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:29,731 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:29,732 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:08:29,732 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:08:29,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:08:29,733 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:08:29,735 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dadd209c6e3ebdaafa15f295f1ec8ec38d24c8a1f9b514f05808fa8c7c3e21c [2023-11-19 04:08:30,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:30,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:30,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:30,214 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:30,215 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:30,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2023-11-19 04:08:33,969 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:34,739 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:34,740 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2023-11-19 04:08:34,793 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/data/bab13ffb2/e890f94e98d24fff95d3aecc03dea5a9/FLAG46af63746 [2023-11-19 04:08:34,811 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/data/bab13ffb2/e890f94e98d24fff95d3aecc03dea5a9 [2023-11-19 04:08:34,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:34,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:34,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:34,819 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:34,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:34,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:34,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15de9713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:34, skipping insertion in model container [2023-11-19 04:08:34,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:34" (1/1) ... [2023-11-19 04:08:35,009 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:36,417 WARN L240 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_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2023-11-19 04:08:37,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:37,469 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:37,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3743] [2023-11-19 04:08:37,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [3750] [2023-11-19 04:08:37,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3774] [2023-11-19 04:08:37,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3793] [2023-11-19 04:08:37,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3796] [2023-11-19 04:08:37,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3799] [2023-11-19 04:08:37,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3802] [2023-11-19 04:08:37,684 WARN L240 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_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2023-11-19 04:08:37,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4544] [2023-11-19 04:08:37,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4548] [2023-11-19 04:08:37,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [4628-4629] [2023-11-19 04:08:37,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [4633-4634] [2023-11-19 04:08:37,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [4638-4639] [2023-11-19 04:08:37,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [4643-4644] [2023-11-19 04:08:37,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5291] [2023-11-19 04:08:37,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:38,152 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:38,153 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:38,163 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:38,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:38 WrapperNode [2023-11-19 04:08:38,165 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:38,166 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:38,167 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:38,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:38,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:38" (1/1) ... [2023-11-19 04:08:38,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:38" (1/1) ... [2023-11-19 04:08:38,581 INFO L138 Inliner]: procedures = 229, calls = 2652, calls flagged for inlining = 103, calls inlined = 100, statements flattened = 5468 [2023-11-19 04:08:38,582 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:38,582 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:38,583 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:38,583 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:38,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:38" (1/1) ... [2023-11-19 04:08:38,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:38" (1/1) ... [2023-11-19 04:08:38,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:38" (1/1) ... [2023-11-19 04:08:38,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:38" (1/1) ... [2023-11-19 04:08:38,880 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:38" (1/1) ... [2023-11-19 04:08:38,930 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:38" (1/1) ... [2023-11-19 04:08:38,976 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:38" (1/1) ... [2023-11-19 04:08:39,006 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:38" (1/1) ... [2023-11-19 04:08:39,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:39,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:39,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:39,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:39,195 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:38" (1/1) ... [2023-11-19 04:08:39,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:39,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:39,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:39,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9a646-65b8-47d1-9f19-0da22cf2ac3c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 04:08:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 04:08:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:08:39,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:08:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 04:08:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:08:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:08:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:08:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:08:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-19 04:08:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-19 04:08:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2023-11-19 04:08:39,314 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2023-11-19 04:08:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_26 [2023-11-19 04:08:39,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_26 [2023-11-19 04:08:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 04:08:39,315 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 04:08:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-19 04:08:39,316 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-19 04:08:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:08:39,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:08:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-19 04:08:39,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-19 04:08:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-11-19 04:08:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-11-19 04:08:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-19 04:08:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-19 04:08:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:08:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:08:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:08:39,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:08:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2023-11-19 04:08:39,321 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2023-11-19 04:08:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-19 04:08:39,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-19 04:08:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2023-11-19 04:08:39,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2023-11-19 04:08:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:08:39,322 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:08:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-19 04:08:39,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-19 04:08:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:08:39,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:08:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:08:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-19 04:08:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-19 04:08:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2023-11-19 04:08:39,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2023-11-19 04:08:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:08:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2023-11-19 04:08:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2023-11-19 04:08:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-11-19 04:08:39,325 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-11-19 04:08:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:08:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:08:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2023-11-19 04:08:39,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2023-11-19 04:08:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:08:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:08:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:08:39,331 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:08:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:08:39,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:08:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-11-19 04:08:39,332 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-11-19 04:08:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:08:39,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:08:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:08:39,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:08:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:08:39,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:08:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:08:39,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:08:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-11-19 04:08:39,335 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-11-19 04:08:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2023-11-19 04:08:39,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2023-11-19 04:08:39,336 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2023-11-19 04:08:39,336 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2023-11-19 04:08:39,336 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-19 04:08:39,336 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-19 04:08:39,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:08:39,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:08:39,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:08:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 04:08:39,338 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 04:08:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-19 04:08:39,338 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-19 04:08:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 04:08:39,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 04:08:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:08:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:08:39,339 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:08:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-11-19 04:08:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-11-19 04:08:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-19 04:08:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-19 04:08:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:08:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-19 04:08:39,341 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-19 04:08:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_7 [2023-11-19 04:08:39,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_7 [2023-11-19 04:08:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:08:39,342 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:08:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2023-11-19 04:08:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2023-11-19 04:08:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:08:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:08:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 04:08:39,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 04:08:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:08:39,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:08:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:08:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-11-19 04:08:39,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-11-19 04:08:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 04:08:39,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 04:08:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-19 04:08:39,347 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-19 04:08:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-11-19 04:08:39,347 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-11-19 04:08:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2023-11-19 04:08:39,348 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2023-11-19 04:08:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:08:39,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:08:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2023-11-19 04:08:39,348 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2023-11-19 04:08:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:08:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-19 04:08:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-19 04:08:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2023-11-19 04:08:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2023-11-19 04:08:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2023-11-19 04:08:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2023-11-19 04:08:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-11-19 04:08:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-11-19 04:08:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_6 [2023-11-19 04:08:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_6 [2023-11-19 04:08:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 04:08:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 04:08:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2023-11-19 04:08:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2023-11-19 04:08:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:08:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:08:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:08:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-19 04:08:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-19 04:08:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:08:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-19 04:08:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-19 04:08:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2023-11-19 04:08:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2023-11-19 04:08:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:08:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:08:39,368 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-19 04:08:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-19 04:08:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-11-19 04:08:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-11-19 04:08:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-19 04:08:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-19 04:08:39,370 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-11-19 04:08:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-11-19 04:08:39,370 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2023-11-19 04:08:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2023-11-19 04:08:39,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-19 04:08:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-19 04:08:39,371 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 04:08:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 04:08:39,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:39,372 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 04:08:39,372 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 04:08:39,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:39,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:40,385 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:40,390 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:50,043 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:09:22,312 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-19 04:09:26,595 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:09:29,527 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:09:29,527 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:09:29,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:29 BoogieIcfgContainer [2023-11-19 04:09:29,546 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:09:29,547 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:09:29,547 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:09:29,560 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:09:29,560 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:29" (1/1) ... [2023-11-19 04:09:29,570 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:09:29,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:09:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1283 states and 1876 transitions. [2023-11-19 04:09:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1876 transitions. [2023-11-19 04:09:29,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:09:29,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:09:29,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms