./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.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_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3 --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 4b418a847569c2fdb13e49f0158439b90c8dabf7cf2f41b74c1e9948cb252ab6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:51:25,108 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:51:25,189 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:51:25,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:51:25,198 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:51:25,219 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:51:25,220 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:51:25,221 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:51:25,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:51:25,221 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:51:25,221 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:51:25,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:51:25,222 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:51:25,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:51:25,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:51:25,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:51:25,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:51:25,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:51:25,223 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:51:25,223 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:51:25,223 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:51:25,223 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:51:25,223 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:51:25,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:51:25,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:51:25,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:51:25,224 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:51:25,224 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:51:25,224 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:51:25,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:51:25,224 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_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4b418a847569c2fdb13e49f0158439b90c8dabf7cf2f41b74c1e9948cb252ab6 [2024-11-25 03:51:25,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:51:25,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:51:25,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:51:25,533 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:51:25,533 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:51:25,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2024-11-25 03:51:28,451 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/data/5d3a8c934/57ee111b586147e1a98648fc25c1a410/FLAG33f65c3c4 [2024-11-25 03:51:29,150 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:51:29,151 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2024-11-25 03:51:29,209 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/data/5d3a8c934/57ee111b586147e1a98648fc25c1a410/FLAG33f65c3c4 [2024-11-25 03:51:29,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/data/5d3a8c934/57ee111b586147e1a98648fc25c1a410 [2024-11-25 03:51:29,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:51:29,237 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:51:29,239 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:51:29,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:51:29,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:51:29,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:51:29" (1/1) ... [2024-11-25 03:51:29,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e5aaec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:29, skipping insertion in model container [2024-11-25 03:51:29,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:51:29" (1/1) ... [2024-11-25 03:51:29,382 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:51:30,945 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_627e726f-2b0f-4302-a889-3bde715e02b9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[235755,235768] [2024-11-25 03:51:31,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:51:31,210 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:51:31,680 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_627e726f-2b0f-4302-a889-3bde715e02b9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[235755,235768] [2024-11-25 03:51:31,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:51:31,823 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:51:31,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31 WrapperNode [2024-11-25 03:51:31,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:51:31,827 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:51:31,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:51:31,828 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:51:31,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31" (1/1) ... [2024-11-25 03:51:31,927 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31" (1/1) ... [2024-11-25 03:51:32,156 INFO L138 Inliner]: procedures = 223, calls = 2693, calls flagged for inlining = 70, calls inlined = 65, statements flattened = 5625 [2024-11-25 03:51:32,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:51:32,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:51:32,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:51:32,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:51:32,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31" (1/1) ... [2024-11-25 03:51:32,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31" (1/1) ... [2024-11-25 03:51:32,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31" (1/1) ... [2024-11-25 03:51:32,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31" (1/1) ... [2024-11-25 03:51:32,340 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31" (1/1) ... [2024-11-25 03:51:32,350 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31" (1/1) ... [2024-11-25 03:51:32,391 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31" (1/1) ... [2024-11-25 03:51:32,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31" (1/1) ... [2024-11-25 03:51:32,451 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31" (1/1) ... [2024-11-25 03:51:32,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:51:32,505 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:51:32,506 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:51:32,506 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:51:32,507 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:31" (1/1) ... [2024-11-25 03:51:32,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:51:32,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:51:32,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:51:32,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_627e726f-2b0f-4302-a889-3bde715e02b9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:51:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-25 03:51:32,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-25 03:51:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2024-11-25 03:51:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2024-11-25 03:51:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-25 03:51:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-25 03:51:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 03:51:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 03:51:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 03:51:32,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 03:51:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 03:51:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 03:51:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2024-11-25 03:51:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2024-11-25 03:51:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2024-11-25 03:51:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2024-11-25 03:51:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 03:51:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 03:51:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_td_open_close_lock_of_ti_device [2024-11-25 03:51:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_td_open_close_lock_of_ti_device [2024-11-25 03:51:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2024-11-25 03:51:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2024-11-25 03:51:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2024-11-25 03:51:32,574 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2024-11-25 03:51:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2024-11-25 03:51:32,575 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2024-11-25 03:51:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2024-11-25 03:51:32,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2024-11-25 03:51:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-25 03:51:32,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-25 03:51:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 03:51:32,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 03:51:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2024-11-25 03:51:32,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2024-11-25 03:51:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 03:51:32,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 03:51:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2024-11-25 03:51:32,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2024-11-25 03:51:32,577 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:51:32,577 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:51:32,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2024-11-25 03:51:32,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2024-11-25 03:51:32,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2024-11-25 03:51:32,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2024-11-25 03:51:32,578 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2024-11-25 03:51:32,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2024-11-25 03:51:32,578 INFO L130 BoogieDeclarations]: Found specification of procedure ti_port_remove [2024-11-25 03:51:32,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_port_remove [2024-11-25 03:51:32,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-25 03:51:32,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-25 03:51:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-25 03:51:32,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-25 03:51:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure ti_port_probe [2024-11-25 03:51:32,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_port_probe [2024-11-25 03:51:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:51:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2024-11-25 03:51:32,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2024-11-25 03:51:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2024-11-25 03:51:32,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2024-11-25 03:51:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2024-11-25 03:51:32,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2024-11-25 03:51:32,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:51:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tx_empty [2024-11-25 03:51:32,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tx_empty [2024-11-25 03:51:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-25 03:51:32,580 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-25 03:51:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-11-25 03:51:32,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-11-25 03:51:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:51:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2024-11-25 03:51:32,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2024-11-25 03:51:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:51:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2024-11-25 03:51:32,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2024-11-25 03:51:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-25 03:51:32,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-25 03:51:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-25 03:51:32,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-25 03:51:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2024-11-25 03:51:32,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2024-11-25 03:51:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-25 03:51:32,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-25 03:51:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-25 03:51:32,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-25 03:51:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-25 03:51:32,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-25 03:51:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-25 03:51:32,581 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-25 03:51:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-25 03:51:32,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-25 03:51:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-25 03:51:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-25 03:51:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-25 03:51:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-25 03:51:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2024-11-25 03:51:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2024-11-25 03:51:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 03:51:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 03:51:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:51:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2024-11-25 03:51:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2024-11-25 03:51:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-25 03:51:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-25 03:51:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-25 03:51:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-25 03:51:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2024-11-25 03:51:32,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2024-11-25 03:51:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2024-11-25 03:51:32,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2024-11-25 03:51:32,584 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-25 03:51:32,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-25 03:51:32,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:51:32,585 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-25 03:51:32,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-25 03:51:32,586 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2024-11-25 03:51:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2024-11-25 03:51:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2024-11-25 03:51:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2024-11-25 03:51:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 03:51:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 03:51:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2024-11-25 03:51:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2024-11-25 03:51:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-25 03:51:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-25 03:51:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:51:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-25 03:51:32,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-25 03:51:32,587 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2024-11-25 03:51:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2024-11-25 03:51:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:51:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-25 03:51:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-25 03:51:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:51:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2024-11-25 03:51:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2024-11-25 03:51:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-25 03:51:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-25 03:51:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_td_open_close_lock_of_ti_device [2024-11-25 03:51:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_td_open_close_lock_of_ti_device [2024-11-25 03:51:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2024-11-25 03:51:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2024-11-25 03:51:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-25 03:51:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-25 03:51:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-11-25 03:51:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-11-25 03:51:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-25 03:51:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-25 03:51:32,588 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2024-11-25 03:51:32,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2024-11-25 03:51:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:51:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2024-11-25 03:51:32,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2024-11-25 03:51:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2024-11-25 03:51:32,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2024-11-25 03:51:32,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:51:32,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:51:33,386 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:51:33,391 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:51:34,460 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 03:52:04,826 INFO L? ?]: Removed 1464 outVars from TransFormulas that were not future-live. [2024-11-25 03:52:04,826 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:52:06,765 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:52:06,765 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:52:06,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:52:06 BoogieIcfgContainer [2024-11-25 03:52:06,766 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:52:06,767 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:52:06,767 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:52:06,777 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:52:06,777 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:52:06" (1/1) ... [2024-11-25 03:52:06,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:52:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:52:06,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1385 states and 2113 transitions. [2024-11-25 03:52:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2113 transitions. [2024-11-25 03:52:06,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-25 03:52:06,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:52:06,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 787 trivial. 0 not checked. [2024-11-25 03:55:04,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:55:06,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1390 states and 2217 transitions. [2024-11-25 03:55:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2217 transitions. [2024-11-25 03:55:06,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-25 03:55:06,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:06,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:57:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:57:36,218 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 787 trivial. 0 not checked. [2024-11-25 03:57:46,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:57:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:57:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1400 states and 2337 transitions. [2024-11-25 03:57:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2337 transitions. [2024-11-25 03:57:49,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-25 03:57:49,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:57:49,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:24,395 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 787 trivial. 0 not checked. [2024-11-25 04:00:35,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:00:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:41,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 1411 states and 2458 transitions. [2024-11-25 04:00:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2458 transitions. [2024-11-25 04:00:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-25 04:00:41,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:41,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:03:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:03:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2024-11-25 04:03:31,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:03:31,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1412 states and 2459 transitions. [2024-11-25 04:03:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2459 transitions. [2024-11-25 04:03:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-25 04:03:31,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:03:31,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 787 trivial. 0 not checked. [2024-11-25 04:06:16,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:06:25,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1424 states and 2581 transitions. [2024-11-25 04:06:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2581 transitions. [2024-11-25 04:06:25,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-25 04:06:25,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:25,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms