./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-08_1a-drivers--usb--misc--ftdi-elan.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/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_bde43685-c229-49ac-af66-658656b6af6c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/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_bde43685-c229-49ac-af66-658656b6af6c/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 b8a328d71c4c3cf93af3193a7df5ebc43642781bad50cc06e19bf213de1dcd8f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:57:02,376 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:57:02,495 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:57:02,501 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:57:02,503 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:57:02,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:57:02,529 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:57:02,530 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:57:02,531 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:57:02,531 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:57:02,532 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:57:02,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:57:02,533 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:57:02,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:57:02,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:57:02,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:57:02,535 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:57:02,536 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:57:02,536 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:57:02,537 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:57:02,537 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:57:02,540 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:57:02,541 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:57:02,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:02,542 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:57:02,542 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:57:02,543 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:57:02,543 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:57:02,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:57:02,544 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:57:02,545 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_bde43685-c229-49ac-af66-658656b6af6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8a328d71c4c3cf93af3193a7df5ebc43642781bad50cc06e19bf213de1dcd8f [2023-11-19 02:57:02,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:57:02,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:57:02,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:57:02,888 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:57:02,889 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:57:02,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2023-11-19 02:57:05,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:57:06,620 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:57:06,620 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2023-11-19 02:57:06,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/bin/ukojak-verify-G8NBE6pJGL/data/bac8d4cec/7b51311758ea464081c0b33391e6c7f2/FLAG45e80cffb [2023-11-19 02:57:06,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/bin/ukojak-verify-G8NBE6pJGL/data/bac8d4cec/7b51311758ea464081c0b33391e6c7f2 [2023-11-19 02:57:06,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:57:06,694 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:57:06,695 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:06,695 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:57:06,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:57:06,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:06" (1/1) ... [2023-11-19 02:57:06,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e536cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:06, skipping insertion in model container [2023-11-19 02:57:06,706 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:06" (1/1) ... [2023-11-19 02:57:06,828 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:57:08,840 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_bde43685-c229-49ac-af66-658656b6af6c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[260455,260468] [2023-11-19 02:57:08,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:08,933 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:57:09,065 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"); [3635-3636] [2023-11-19 02:57:09,068 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"); [3647-3648] [2023-11-19 02:57:09,068 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"); [3651-3652] [2023-11-19 02:57:09,069 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"); [3655-3656] [2023-11-19 02:57:09,069 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"); [3659-3660] [2023-11-19 02:57:09,344 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_bde43685-c229-49ac-af66-658656b6af6c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[260455,260468] [2023-11-19 02:57:09,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:09,520 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:57:09,520 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:57:09,527 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:57:09,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:09 WrapperNode [2023-11-19 02:57:09,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:09,530 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:09,530 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:57:09,530 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:57:09,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:09" (1/1) ... [2023-11-19 02:57:09,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:09" (1/1) ... [2023-11-19 02:57:09,871 INFO L138 Inliner]: procedures = 258, calls = 2881, calls flagged for inlining = 112, calls inlined = 103, statements flattened = 6705 [2023-11-19 02:57:09,872 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:09,873 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:57:09,873 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:57:09,873 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:57:09,882 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:09" (1/1) ... [2023-11-19 02:57:09,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:09" (1/1) ... [2023-11-19 02:57:09,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:09" (1/1) ... [2023-11-19 02:57:09,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:09" (1/1) ... [2023-11-19 02:57:10,145 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:09" (1/1) ... [2023-11-19 02:57:10,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:09" (1/1) ... [2023-11-19 02:57:10,218 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:09" (1/1) ... [2023-11-19 02:57:10,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:09" (1/1) ... [2023-11-19 02:57:10,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:57:10,352 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:57:10,353 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:57:10,353 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:57:10,354 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:09" (1/1) ... [2023-11-19 02:57:10,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:10,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:57:10,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:57:10,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde43685-c229-49ac-af66-658656b6af6c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:57:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_15 [2023-11-19 02:57:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_15 [2023-11-19 02:57:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2023-11-19 02:57:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2023-11-19 02:57:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_13 [2023-11-19 02:57:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_13 [2023-11-19 02:57:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 02:57:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 02:57:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 02:57:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 02:57:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 02:57:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 02:57:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-19 02:57:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-19 02:57:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2023-11-19 02:57:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2023-11-19 02:57:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:57:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:57:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:57:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:57:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2023-11-19 02:57:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2023-11-19 02:57:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:57:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:57:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 02:57:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 02:57:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2023-11-19 02:57:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2023-11-19 02:57:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 02:57:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 02:57:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 02:57:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 02:57:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-19 02:57:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-19 02:57:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:57:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:57:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 02:57:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 02:57:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:57:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:57:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 02:57:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 02:57:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:57:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:57:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2023-11-19 02:57:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2023-11-19 02:57:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2023-11-19 02:57:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2023-11-19 02:57:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:57:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 02:57:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:57:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:57:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-19 02:57:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-19 02:57:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-11-19 02:57:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-11-19 02:57:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2023-11-19 02:57:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2023-11-19 02:57:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:57:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 02:57:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 02:57:10,450 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 02:57:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-11-19 02:57:10,450 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-11-19 02:57:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2023-11-19 02:57:10,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2023-11-19 02:57:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:57:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-19 02:57:10,452 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-19 02:57:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:57:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2023-11-19 02:57:10,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2023-11-19 02:57:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:57:10,453 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:57:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:57:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:57:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 02:57:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 02:57:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 02:57:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 02:57:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:57:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:57:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2023-11-19 02:57:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2023-11-19 02:57:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2023-11-19 02:57:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2023-11-19 02:57:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 02:57:10,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 02:57:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 02:57:10,456 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 02:57:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 02:57:10,456 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 02:57:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 02:57:10,457 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 02:57:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 02:57:10,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 02:57:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2023-11-19 02:57:10,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2023-11-19 02:57:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2023-11-19 02:57:10,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2023-11-19 02:57:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2023-11-19 02:57:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2023-11-19 02:57:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2023-11-19 02:57:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2023-11-19 02:57:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2023-11-19 02:57:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2023-11-19 02:57:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:57:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 02:57:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 02:57:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2023-11-19 02:57:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2023-11-19 02:57:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-19 02:57:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-19 02:57:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-19 02:57:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-19 02:57:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-19 02:57:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-19 02:57:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:57:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 02:57:10,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 02:57:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2023-11-19 02:57:10,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2023-11-19 02:57:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2023-11-19 02:57:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2023-11-19 02:57:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2023-11-19 02:57:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2023-11-19 02:57:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2023-11-19 02:57:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2023-11-19 02:57:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 02:57:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 02:57:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2023-11-19 02:57:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2023-11-19 02:57:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 02:57:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 02:57:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:57:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-19 02:57:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-19 02:57:10,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:57:10,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:57:10,466 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2023-11-19 02:57:10,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2023-11-19 02:57:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 02:57:10,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 02:57:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2023-11-19 02:57:10,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2023-11-19 02:57:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2023-11-19 02:57:10,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2023-11-19 02:57:10,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:57:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2023-11-19 02:57:10,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2023-11-19 02:57:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 02:57:10,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 02:57:10,469 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 02:57:10,470 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 02:57:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:57:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-19 02:57:10,474 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-19 02:57:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:57:10,474 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2023-11-19 02:57:10,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2023-11-19 02:57:10,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:57:10,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:57:10,477 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-19 02:57:10,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-19 02:57:10,482 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2023-11-19 02:57:10,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2023-11-19 02:57:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 02:57:10,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 02:57:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2023-11-19 02:57:10,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2023-11-19 02:57:10,484 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-19 02:57:10,484 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-19 02:57:10,484 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 02:57:10,484 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 02:57:10,485 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 02:57:10,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 02:57:10,485 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:57:10,485 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:57:10,485 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 02:57:10,485 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 02:57:10,485 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2023-11-19 02:57:10,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2023-11-19 02:57:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 02:57:10,486 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 02:57:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:57:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:57:10,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:57:11,158 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:57:11,162 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:57:12,193 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:57:35,971 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:57:38,191 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:57:38,192 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:57:38,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:38 BoogieIcfgContainer [2023-11-19 02:57:38,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:57:38,213 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:57:38,213 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:57:38,223 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:57:38,223 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:38" (1/1) ... [2023-11-19 02:57:38,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:57:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1497 states and 2257 transitions. [2023-11-19 02:57:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2257 transitions. [2023-11-19 02:57:38,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:57:38,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:38,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:39,579 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-19 02:57:41,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 02:57:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:41,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1520 states and 2323 transitions. [2023-11-19 02:57:41,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2323 transitions. [2023-11-19 02:57:41,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:57:41,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:41,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-19 02:57:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1521 states and 2324 transitions. [2023-11-19 02:57:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2324 transitions. [2023-11-19 02:57:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:57:42,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:42,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:43,606 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-19 02:57:43,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:43,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1525 states and 2359 transitions. [2023-11-19 02:57:43,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2359 transitions. [2023-11-19 02:57:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:57:43,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:44,317 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-19 02:57:44,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:44,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1528 states and 2389 transitions. [2023-11-19 02:57:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2389 transitions. [2023-11-19 02:57:44,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:57:44,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:44,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-19 02:57:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1534 states and 2428 transitions. [2023-11-19 02:57:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2428 transitions. [2023-11-19 02:57:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:57:45,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:45,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:46,186 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-19 02:57:46,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:46,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1538 states and 2442 transitions. [2023-11-19 02:57:46,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2442 transitions. [2023-11-19 02:57:46,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:57:46,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:46,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-19 02:57:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1545 states and 2483 transitions. [2023-11-19 02:57:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2483 transitions. [2023-11-19 02:57:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:57:47,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:47,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:48,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-19 02:57:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:48,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1546 states and 2484 transitions. [2023-11-19 02:57:48,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2484 transitions. [2023-11-19 02:57:48,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:57:48,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:48,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:48,987 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-19 02:57:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1547 states and 2484 transitions. [2023-11-19 02:57:49,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2484 transitions. [2023-11-19 02:57:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 02:57:49,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:49,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:49,597 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-19 02:57:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:49,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1549 states and 2487 transitions. [2023-11-19 02:57:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2487 transitions. [2023-11-19 02:57:49,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 02:57:49,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:49,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-11-19 02:57:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1553 states and 2496 transitions. [2023-11-19 02:57:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2496 transitions. [2023-11-19 02:57:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:57:50,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:50,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-19 02:57:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1555 states and 2499 transitions. [2023-11-19 02:57:50,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2499 transitions. [2023-11-19 02:57:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:57:50,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:50,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:51,422 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-19 02:57:51,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1554 states and 2492 transitions. [2023-11-19 02:57:51,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2492 transitions. [2023-11-19 02:57:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:57:51,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:51,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:51,968 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-11-19 02:57:52,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1558 states and 2507 transitions. [2023-11-19 02:57:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2507 transitions. [2023-11-19 02:57:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:57:52,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:52,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-19 02:57:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1557 states and 2500 transitions. [2023-11-19 02:57:52,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2500 transitions. [2023-11-19 02:57:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:57:52,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:52,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:53,354 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-19 02:57:54,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:54,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1562 states and 2533 transitions. [2023-11-19 02:57:54,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2533 transitions. [2023-11-19 02:57:54,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:57:54,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:54,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat