./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-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi --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 41a06dba17575946a131560ceaa3b40649c8b00d9b30bc4696c27d89715c52b3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:50,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:50,485 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:07:50,491 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:50,491 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:50,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:50,525 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:50,525 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:50,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:50,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:50,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:50,528 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:50,529 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:50,529 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:50,530 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:50,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:50,531 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:50,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:50,533 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:50,533 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:50,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:50,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:50,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:50,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:50,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:50,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:50,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:50,538 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:50,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:50,539 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:50,540 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_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41a06dba17575946a131560ceaa3b40649c8b00d9b30bc4696c27d89715c52b3 [2023-11-24 23:07:50,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:50,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:50,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:50,909 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:50,910 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:50,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2023-11-24 23:07:54,080 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:54,603 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:54,603 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2023-11-24 23:07:54,641 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/data/af11daef7/27bbe430dace425dbc67f25e67426db7/FLAG685cf133c [2023-11-24 23:07:54,658 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/data/af11daef7/27bbe430dace425dbc67f25e67426db7 [2023-11-24 23:07:54,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:54,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:54,664 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:54,664 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:54,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:54,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:54,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483d39c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:54, skipping insertion in model container [2023-11-24 23:07:54,673 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:54" (1/1) ... [2023-11-24 23:07:54,820 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:56,910 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_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2023-11-24 23:07:56,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:57,098 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:57,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3725-3726] [2023-11-24 23:07:57,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3737-3738] [2023-11-24 23:07:57,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3741-3742] [2023-11-24 23:07:57,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3745-3746] [2023-11-24 23:07:57,242 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3749-3750] [2023-11-24 23:07:57,564 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_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2023-11-24 23:07:57,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:57,685 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:57,685 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:57,693 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:57,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:57 WrapperNode [2023-11-24 23:07:57,694 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:57,696 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:57,696 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:57,696 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:57,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:57" (1/1) ... [2023-11-24 23:07:57,813 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:57" (1/1) ... [2023-11-24 23:07:58,150 INFO L138 Inliner]: procedures = 267, calls = 2900, calls flagged for inlining = 122, calls inlined = 113, statements flattened = 6939 [2023-11-24 23:07:58,151 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:58,152 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:58,152 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:58,152 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:58,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:57" (1/1) ... [2023-11-24 23:07:58,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:57" (1/1) ... [2023-11-24 23:07:58,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:57" (1/1) ... [2023-11-24 23:07:58,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:57" (1/1) ... [2023-11-24 23:07:58,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:57" (1/1) ... [2023-11-24 23:07:58,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:57" (1/1) ... [2023-11-24 23:07:58,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:57" (1/1) ... [2023-11-24 23:07:58,465 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:57" (1/1) ... [2023-11-24 23:07:58,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:58,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:58,509 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:58,509 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:58,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:57" (1/1) ... [2023-11-24 23:07:58,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:58,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:58,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:58,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90a3ce44-2ae3-4e57-8cf3-2c41971bdcd2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-24 23:07:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-24 23:07:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:07:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:07:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-24 23:07:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-24 23:07:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2023-11-24 23:07:58,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2023-11-24 23:07:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:07:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:07:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:07:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:07:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2023-11-24 23:07:58,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2023-11-24 23:07:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:07:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:07:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-24 23:07:58,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-24 23:07:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2023-11-24 23:07:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2023-11-24 23:07:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-24 23:07:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-24 23:07:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-24 23:07:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-24 23:07:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-24 23:07:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-24 23:07:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:07:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:07:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-24 23:07:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-24 23:07:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:07:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:07:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-24 23:07:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-24 23:07:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:07:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:07:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2023-11-24 23:07:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2023-11-24 23:07:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2023-11-24 23:07:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2023-11-24 23:07:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:07:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:07:58,597 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:07:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-24 23:07:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-24 23:07:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-11-24 23:07:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-11-24 23:07:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2023-11-24 23:07:58,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2023-11-24 23:07:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:07:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 23:07:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-24 23:07:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-24 23:07:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-11-24 23:07:58,599 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-11-24 23:07:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2023-11-24 23:07:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2023-11-24 23:07:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-24 23:07:58,600 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-24 23:07:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:07:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2023-11-24 23:07:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2023-11-24 23:07:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:07:58,601 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:07:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:07:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:07:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-24 23:07:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-24 23:07:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-24 23:07:58,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-24 23:07:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:07:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:07:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2023-11-24 23:07:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2023-11-24 23:07:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2023-11-24 23:07:58,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2023-11-24 23:07:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 23:07:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 23:07:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_45 [2023-11-24 23:07:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_45 [2023-11-24 23:07:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_44 [2023-11-24 23:07:58,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_44 [2023-11-24 23:07:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-24 23:07:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-24 23:07:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_43 [2023-11-24 23:07:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_43 [2023-11-24 23:07:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 23:07:58,605 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 23:07:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-24 23:07:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-24 23:07:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2023-11-24 23:07:58,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2023-11-24 23:07:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2023-11-24 23:07:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2023-11-24 23:07:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2023-11-24 23:07:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2023-11-24 23:07:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2023-11-24 23:07:58,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2023-11-24 23:07:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2023-11-24 23:07:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2023-11-24 23:07:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:07:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:07:58,608 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:07:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2023-11-24 23:07:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2023-11-24 23:07:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-24 23:07:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-24 23:07:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-24 23:07:58,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-24 23:07:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-24 23:07:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-24 23:07:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-24 23:07:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-24 23:07:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2023-11-24 23:07:58,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2023-11-24 23:07:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2023-11-24 23:07:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2023-11-24 23:07:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2023-11-24 23:07:58,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2023-11-24 23:07:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2023-11-24 23:07:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2023-11-24 23:07:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:07:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:07:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:07:58,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:07:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2023-11-24 23:07:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2023-11-24 23:07:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-24 23:07:58,613 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-24 23:07:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 23:07:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 23:07:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:07:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:07:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2023-11-24 23:07:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2023-11-24 23:07:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:07:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:07:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2023-11-24 23:07:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2023-11-24 23:07:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2023-11-24 23:07:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2023-11-24 23:07:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2023-11-24 23:07:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2023-11-24 23:07:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:07:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:07:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-24 23:07:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-24 23:07:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-24 23:07:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-24 23:07:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:07:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2023-11-24 23:07:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2023-11-24 23:07:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:07:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:07:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2023-11-24 23:07:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2023-11-24 23:07:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 23:07:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 23:07:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2023-11-24 23:07:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2023-11-24 23:07:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-24 23:07:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-24 23:07:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-24 23:07:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-24 23:07:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-24 23:07:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-24 23:07:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:07:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:07:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 23:07:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 23:07:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2023-11-24 23:07:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2023-11-24 23:07:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-24 23:07:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-24 23:07:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:59,485 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:59,490 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:00,618 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:08:23,666 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:25,804 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:25,804 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:08:25,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:25 BoogieIcfgContainer [2023-11-24 23:08:25,807 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:25,808 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:25,809 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:25,819 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:25,819 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:25" (1/1) ... [2023-11-24 23:08:25,828 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:08:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1507 states and 2276 transitions. [2023-11-24 23:08:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2276 transitions. [2023-11-24 23:08:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:08:25,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:25,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:27,284 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:08:30,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:08:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1509 states and 2304 transitions. [2023-11-24 23:08:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2304 transitions. [2023-11-24 23:08:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:08:31,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:31,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:08:32,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1513 states and 2338 transitions. [2023-11-24 23:08:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2338 transitions. [2023-11-24 23:08:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:08:32,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:32,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:32,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:08:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:33,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1518 states and 2373 transitions. [2023-11-24 23:08:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2373 transitions. [2023-11-24 23:08:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:08:33,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:33,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:08:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:34,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1524 states and 2410 transitions. [2023-11-24 23:08:34,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2410 transitions. [2023-11-24 23:08:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:08:34,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:34,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:35,092 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 23:08:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:35,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1525 states and 2410 transitions. [2023-11-24 23:08:35,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2410 transitions. [2023-11-24 23:08:35,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:08:35,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:35,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:08:36,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:36,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1532 states and 2449 transitions. [2023-11-24 23:08:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2449 transitions. [2023-11-24 23:08:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:08:36,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:36,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:36,947 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 23:08:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1540 states and 2486 transitions. [2023-11-24 23:08:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2486 transitions. [2023-11-24 23:08:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:08:37,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:37,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:38,376 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 23:08:38,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1545 states and 2499 transitions. [2023-11-24 23:08:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2499 transitions. [2023-11-24 23:08:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:08:38,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:38,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:39,322 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 23:08:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1549 states and 2517 transitions. [2023-11-24 23:08:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2517 transitions. [2023-11-24 23:08:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:08:39,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:39,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 23:08:40,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:40,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1550 states and 2517 transitions. [2023-11-24 23:08:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2517 transitions. [2023-11-24 23:08:40,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:08:40,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:40,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:41,326 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked.