./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebd2dd3-6a16-4612-ba32-c7452f46514e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebd2dd3-6a16-4612-ba32-c7452f46514e/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_2ebd2dd3-6a16-4612-ba32-c7452f46514e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebd2dd3-6a16-4612-ba32-c7452f46514e/bin/ukojak-verify-G8NBE6pJGL/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_2ebd2dd3-6a16-4612-ba32-c7452f46514e/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_2ebd2dd3-6a16-4612-ba32-c7452f46514e/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 41a06dba17575946a131560ceaa3b40649c8b00d9b30bc4696c27d89715c52b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:15,122 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:15,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebd2dd3-6a16-4612-ba32-c7452f46514e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:54:15,249 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:54:15,250 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:54:15,290 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:15,291 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:54:15,291 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:54:15,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:15,298 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:15,299 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:15,300 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:54:15,301 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:15,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:15,303 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:54:15,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:15,304 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:54:15,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:54:15,305 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:15,305 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:15,306 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:15,306 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:15,307 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:15,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:15,308 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:15,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:15,309 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:54:15,310 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:54:15,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:54:15,311 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:54:15,312 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_2ebd2dd3-6a16-4612-ba32-c7452f46514e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebd2dd3-6a16-4612-ba32-c7452f46514e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41a06dba17575946a131560ceaa3b40649c8b00d9b30bc4696c27d89715c52b3 [2023-11-19 02:54:15,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:15,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:15,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:15,660 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:15,661 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:15,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebd2dd3-6a16-4612-ba32-c7452f46514e/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 02:54:18,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:19,420 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:19,421 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebd2dd3-6a16-4612-ba32-c7452f46514e/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 [2023-11-19 02:54:19,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebd2dd3-6a16-4612-ba32-c7452f46514e/bin/ukojak-verify-G8NBE6pJGL/data/5d29ba1d7/5f4ec948a4cb4e49906457b258354215/FLAG647b9d61e [2023-11-19 02:54:19,492 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebd2dd3-6a16-4612-ba32-c7452f46514e/bin/ukojak-verify-G8NBE6pJGL/data/5d29ba1d7/5f4ec948a4cb4e49906457b258354215 [2023-11-19 02:54:19,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:19,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:19,504 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:19,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:19,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:19,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:19" (1/1) ... [2023-11-19 02:54:19,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2803691b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:19, skipping insertion in model container [2023-11-19 02:54:19,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:19" (1/1) ... [2023-11-19 02:54:19,683 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:21,766 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_2ebd2dd3-6a16-4612-ba32-c7452f46514e/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] [2023-11-19 02:54:21,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:21,951 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:22,044 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] [2023-11-19 02:54:22,047 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] [2023-11-19 02:54:22,047 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] [2023-11-19 02:54:22,048 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] [2023-11-19 02:54:22,048 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] [2023-11-19 02:54:22,352 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_2ebd2dd3-6a16-4612-ba32-c7452f46514e/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] [2023-11-19 02:54:22,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:22,479 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:54:22,479 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:54:22,487 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:22,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:22 WrapperNode [2023-11-19 02:54:22,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:22,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:22,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:22,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:22,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:22" (1/1) ... [2023-11-19 02:54:22,625 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:22" (1/1) ... [2023-11-19 02:54:22,842 INFO L138 Inliner]: procedures = 267, calls = 2900, calls flagged for inlining = 122, calls inlined = 113, statements flattened = 6785 [2023-11-19 02:54:22,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:22,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:22,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:22,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:22,855 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:22" (1/1) ... [2023-11-19 02:54:22,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:22" (1/1) ... [2023-11-19 02:54:22,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:22" (1/1) ... [2023-11-19 02:54:22,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:22" (1/1) ... [2023-11-19 02:54:23,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:22" (1/1) ... [2023-11-19 02:54:23,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:22" (1/1) ... [2023-11-19 02:54:23,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:22" (1/1) ... [2023-11-19 02:54:23,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:22" (1/1) ... [2023-11-19 02:54:23,301 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:23,302 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:23,302 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:23,302 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:23,315 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:22" (1/1) ... [2023-11-19 02:54:23,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:23,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebd2dd3-6a16-4612-ba32-c7452f46514e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:23,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebd2dd3-6a16-4612-ba32-c7452f46514e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:23,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ebd2dd3-6a16-4612-ba32-c7452f46514e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 02:54:23,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 02:54:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 02:54:23,399 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 02:54:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-19 02:54:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-19 02:54:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2023-11-19 02:54:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2023-11-19 02:54:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:54:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:54:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:54:23,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:54:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2023-11-19 02:54:23,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2023-11-19 02:54:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:54:23,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:54:23,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 02:54:23,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 02:54:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2023-11-19 02:54:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2023-11-19 02:54:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 02:54:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 02:54:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 02:54:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 02:54:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-19 02:54:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-19 02:54:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:54:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:54:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 02:54:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 02:54:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:54:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:54:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 02:54:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 02:54:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:54:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:54:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2023-11-19 02:54:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2023-11-19 02:54:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2023-11-19 02:54:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2023-11-19 02:54:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:54:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 02:54:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:54:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:54:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-19 02:54:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-19 02:54:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-11-19 02:54:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-11-19 02:54:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2023-11-19 02:54:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2023-11-19 02:54:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:54:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 02:54:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 02:54:23,413 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 02:54:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-11-19 02:54:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-11-19 02:54:23,414 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2023-11-19 02:54:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2023-11-19 02:54:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:54:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-19 02:54:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-19 02:54:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:54:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2023-11-19 02:54:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2023-11-19 02:54:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:54:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:54:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:54:23,417 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:54:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 02:54:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 02:54:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 02:54:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 02:54:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:54:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:54:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2023-11-19 02:54:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2023-11-19 02:54:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2023-11-19 02:54:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2023-11-19 02:54:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 02:54:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 02:54:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_45 [2023-11-19 02:54:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_45 [2023-11-19 02:54:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_44 [2023-11-19 02:54:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_44 [2023-11-19 02:54:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 02:54:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 02:54:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_43 [2023-11-19 02:54:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_43 [2023-11-19 02:54:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 02:54:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 02:54:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 02:54:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 02:54:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2023-11-19 02:54:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2023-11-19 02:54:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2023-11-19 02:54:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2023-11-19 02:54:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2023-11-19 02:54:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2023-11-19 02:54:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2023-11-19 02:54:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2023-11-19 02:54:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2023-11-19 02:54:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2023-11-19 02:54:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:54:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 02:54:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 02:54:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2023-11-19 02:54:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2023-11-19 02:54:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-19 02:54:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-19 02:54:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-19 02:54:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-19 02:54:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-19 02:54:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-19 02:54:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:54:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 02:54:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 02:54:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2023-11-19 02:54:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2023-11-19 02:54:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2023-11-19 02:54:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2023-11-19 02:54:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2023-11-19 02:54:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2023-11-19 02:54:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2023-11-19 02:54:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2023-11-19 02:54:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 02:54:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 02:54:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 02:54:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 02:54:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2023-11-19 02:54:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2023-11-19 02:54:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-19 02:54:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-19 02:54:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:54:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-19 02:54:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-19 02:54:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:54:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:54:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2023-11-19 02:54:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2023-11-19 02:54:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 02:54:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 02:54:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2023-11-19 02:54:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2023-11-19 02:54:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2023-11-19 02:54:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2023-11-19 02:54:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:54:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2023-11-19 02:54:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2023-11-19 02:54:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 02:54:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 02:54:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 02:54:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 02:54:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-19 02:54:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-19 02:54:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:54:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2023-11-19 02:54:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2023-11-19 02:54:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:54:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:54:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2023-11-19 02:54:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2023-11-19 02:54:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 02:54:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 02:54:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2023-11-19 02:54:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2023-11-19 02:54:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-19 02:54:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-19 02:54:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 02:54:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 02:54:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 02:54:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 02:54:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:54:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:54:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 02:54:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 02:54:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2023-11-19 02:54:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2023-11-19 02:54:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 02:54:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 02:54:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:54:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:24,216 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:24,223 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:25,228 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:54:50,250 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:52,315 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:52,315 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:54:52,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:52 BoogieIcfgContainer [2023-11-19 02:54:52,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:52,330 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:52,330 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:52,340 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:52,341 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:52" (1/1) ... [2023-11-19 02:54:52,350 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:54:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:52,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1499 states and 2268 transitions. [2023-11-19 02:54:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2268 transitions. [2023-11-19 02:54:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:54:52,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:52,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:53,852 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 02:55:00,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 02:55:00,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1501 states and 2296 transitions. [2023-11-19 02:55:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2296 transitions. [2023-11-19 02:55:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:55:00,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:00,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 02:55:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1505 states and 2330 transitions. [2023-11-19 02:55:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2330 transitions. [2023-11-19 02:55:01,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 02:55:01,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:01,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:02,618 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 02:55:02,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1510 states and 2365 transitions. [2023-11-19 02:55:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2365 transitions. [2023-11-19 02:55:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:55:02,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:02,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:03,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 02:55:04,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:04,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1516 states and 2402 transitions. [2023-11-19 02:55:04,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2402 transitions. [2023-11-19 02:55:04,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:55:04,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:04,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:04,804 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 02:55:05,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1521 states and 2413 transitions. [2023-11-19 02:55:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2413 transitions. [2023-11-19 02:55:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:55:05,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:05,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:05,696 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 02:55:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:06,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1529 states and 2450 transitions. [2023-11-19 02:55:06,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2450 transitions. [2023-11-19 02:55:06,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:55:06,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:06,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:06,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 02:55:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1536 states and 2487 transitions. [2023-11-19 02:55:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2487 transitions. [2023-11-19 02:55:07,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:55:07,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:07,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:08,382 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 02:55:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1540 states and 2503 transitions. [2023-11-19 02:55:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2503 transitions. [2023-11-19 02:55:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:55:08,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:08,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:09,013 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-19 02:55:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1541 states and 2503 transitions. [2023-11-19 02:55:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2503 transitions. [2023-11-19 02:55:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:55:09,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:09,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 02:55:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1544 states and 2508 transitions. [2023-11-19 02:55:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2508 transitions. [2023-11-19 02:55:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:55:09,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:09,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms