./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 0e0057cc 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_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/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_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b8a328d71c4c3cf93af3193a7df5ebc43642781bad50cc06e19bf213de1dcd8f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:19:46,824 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:19:46,925 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:19:46,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:19:46,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:19:46,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:19:46,968 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:19:46,969 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:19:46,970 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:19:46,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:19:46,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:19:46,977 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:19:46,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:19:46,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:19:46,980 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:19:46,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:19:46,981 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:19:46,981 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:19:46,982 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:19:46,982 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:19:46,983 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:19:46,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:19:46,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:19:46,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:46,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:19:46,986 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:19:46,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:19:46,987 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:19:46,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:19:46,987 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:19:46,989 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_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8a328d71c4c3cf93af3193a7df5ebc43642781bad50cc06e19bf213de1dcd8f [2023-11-24 22:19:47,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:19:47,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:19:47,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:19:47,397 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:19:47,398 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:19:47,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/../../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 [2023-11-24 22:19:50,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:19:51,080 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:19:51,081 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/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 [2023-11-24 22:19:51,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/data/aff8a0919/47e54f0fda2846078125feed6b455f62/FLAGe44b3edad [2023-11-24 22:19:51,162 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/data/aff8a0919/47e54f0fda2846078125feed6b455f62 [2023-11-24 22:19:51,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:19:51,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:19:51,175 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:51,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:19:51,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:19:51,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a9b41d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51, skipping insertion in model container [2023-11-24 22:19:51,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,436 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:19:53,485 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_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/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] [2023-11-24 22:19:53,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:53,617 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:19:53,762 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] [2023-11-24 22:19:53,765 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] [2023-11-24 22:19:53,765 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] [2023-11-24 22:19:53,766 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] [2023-11-24 22:19:53,766 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] [2023-11-24 22:19:54,112 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_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/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] [2023-11-24 22:19:54,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:54,232 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,232 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,239 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:19:54,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54 WrapperNode [2023-11-24 22:19:54,240 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:54,242 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:54,242 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:19:54,242 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:19:54,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,657 INFO L138 Inliner]: procedures = 258, calls = 2881, calls flagged for inlining = 112, calls inlined = 103, statements flattened = 6859 [2023-11-24 22:19:54,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:54,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:19:54,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:19:54,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:19:54,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,926 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,969 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:55,091 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:19:55,093 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:19:55,093 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:19:55,093 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:19:55,094 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:55,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:55,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:19:55,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:19:55,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_093d14f9-bfb2-4b5d-a8c2-4ae90ab941e5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:19:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_15 [2023-11-24 22:19:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_15 [2023-11-24 22:19:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2023-11-24 22:19:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2023-11-24 22:19:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_13 [2023-11-24 22:19:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_13 [2023-11-24 22:19:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-24 22:19:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-24 22:19:55,177 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-24 22:19:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-24 22:19:55,177 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:19:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:19:55,177 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-24 22:19:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-24 22:19:55,178 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2023-11-24 22:19:55,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2023-11-24 22:19:55,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:19:55,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:19:55,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:19:55,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:19:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2023-11-24 22:19:55,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2023-11-24 22:19:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:19:55,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:19:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-24 22:19:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-24 22:19:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2023-11-24 22:19:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2023-11-24 22:19:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-24 22:19:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-24 22:19:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-24 22:19:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-24 22:19:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-24 22:19:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-24 22:19:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:19:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:19:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-24 22:19:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-24 22:19:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:19:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:19:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-24 22:19:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-24 22:19:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:19:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:19:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2023-11-24 22:19:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2023-11-24 22:19:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2023-11-24 22:19:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2023-11-24 22:19:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:19:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 22:19:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:19:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:19:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-24 22:19:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-24 22:19:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-11-24 22:19:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-11-24 22:19:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2023-11-24 22:19:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2023-11-24 22:19:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:19:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-24 22:19:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-24 22:19:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-24 22:19:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-11-24 22:19:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-11-24 22:19:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2023-11-24 22:19:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2023-11-24 22:19:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:19:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2023-11-24 22:19:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2023-11-24 22:19:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:19:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2023-11-24 22:19:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2023-11-24 22:19:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:19:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:19:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:19:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:19:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-24 22:19:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-24 22:19:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-24 22:19:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-24 22:19:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:19:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:19:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2023-11-24 22:19:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2023-11-24 22:19:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2023-11-24 22:19:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2023-11-24 22:19:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 22:19:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 22:19:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-24 22:19:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-24 22:19:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 22:19:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 22:19:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-24 22:19:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-24 22:19:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-24 22:19:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-24 22:19:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2023-11-24 22:19:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2023-11-24 22:19:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2023-11-24 22:19:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2023-11-24 22:19:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2023-11-24 22:19:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2023-11-24 22:19:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2023-11-24 22:19:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2023-11-24 22:19:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2023-11-24 22:19:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2023-11-24 22:19:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:19:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 22:19:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 22:19:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2023-11-24 22:19:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2023-11-24 22:19:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-24 22:19:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-24 22:19:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-24 22:19:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-24 22:19:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-24 22:19:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-24 22:19:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:19:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-24 22:19:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-24 22:19:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2023-11-24 22:19:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2023-11-24 22:19:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2023-11-24 22:19:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2023-11-24 22:19:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2023-11-24 22:19:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2023-11-24 22:19:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2023-11-24 22:19:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2023-11-24 22:19:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 22:19:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 22:19:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2023-11-24 22:19:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2023-11-24 22:19:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-24 22:19:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-24 22:19:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:19:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 22:19:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 22:19:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:19:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:19:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2023-11-24 22:19:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2023-11-24 22:19:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:19:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:19:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2023-11-24 22:19:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2023-11-24 22:19:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2023-11-24 22:19:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2023-11-24 22:19:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:19:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2023-11-24 22:19:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2023-11-24 22:19:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:19:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:19:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-24 22:19:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-24 22:19:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:19:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-24 22:19:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-24 22:19:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:19:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2023-11-24 22:19:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2023-11-24 22:19:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:19:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:19:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-24 22:19:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-24 22:19:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2023-11-24 22:19:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2023-11-24 22:19:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 22:19:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 22:19:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2023-11-24 22:19:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2023-11-24 22:19:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-24 22:19:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-24 22:19:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-24 22:19:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-24 22:19:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-24 22:19:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-24 22:19:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:19:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:19:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 22:19:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 22:19:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2023-11-24 22:19:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2023-11-24 22:19:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-24 22:19:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-24 22:19:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:19:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:19:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:19:55,999 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:19:56,007 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:19:57,162 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:20:20,592 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:20:22,519 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:20:22,520 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:20:22,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:20:22 BoogieIcfgContainer [2023-11-24 22:20:22,522 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:20:22,524 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:20:22,525 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:20:22,534 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:20:22,535 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:20:22" (1/1) ... [2023-11-24 22:20:22,544 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:20:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1505 states and 2265 transitions. [2023-11-24 22:20:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2265 transitions. [2023-11-24 22:20:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:20:22,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:22,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:23,889 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 22:20:25,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 22:20:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:25,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1529 states and 2332 transitions. [2023-11-24 22:20:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2332 transitions. [2023-11-24 22:20:25,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:20:25,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:25,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:26,340 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-24 22:20:26,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1530 states and 2333 transitions. [2023-11-24 22:20:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2333 transitions. [2023-11-24 22:20:26,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:20:26,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:26,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:27,124 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 22:20:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1534 states and 2368 transitions. [2023-11-24 22:20:27,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2368 transitions. [2023-11-24 22:20:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:20:27,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:27,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 22:20:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1537 states and 2398 transitions. [2023-11-24 22:20:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2398 transitions. [2023-11-24 22:20:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:20:28,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:28,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:28,626 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 22:20:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1543 states and 2437 transitions. [2023-11-24 22:20:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2437 transitions. [2023-11-24 22:20:29,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:20:29,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:29,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-24 22:20:29,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:29,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1544 states and 2437 transitions. [2023-11-24 22:20:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2437 transitions. [2023-11-24 22:20:29,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:20:29,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:29,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:30,255 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 22:20:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1551 states and 2478 transitions. [2023-11-24 22:20:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2478 transitions. [2023-11-24 22:20:30,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:20:30,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:30,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:31,317 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-24 22:20:31,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1552 states and 2479 transitions. [2023-11-24 22:20:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2479 transitions. [2023-11-24 22:20:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:20:31,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:31,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-24 22:20:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:31,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1556 states and 2493 transitions. [2023-11-24 22:20:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2493 transitions. [2023-11-24 22:20:31,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:20:31,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:31,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-11-24 22:20:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:32,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1560 states and 2502 transitions. [2023-11-24 22:20:32,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2502 transitions. [2023-11-24 22:20:32,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:20:32,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:32,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:33,051 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-24 22:20:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1562 states and 2505 transitions. [2023-11-24 22:20:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2505 transitions. [2023-11-24 22:20:33,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:20:33,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:33,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:33,703 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-24 22:20:33,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1563 states and 2505 transitions. [2023-11-24 22:20:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2505 transitions. [2023-11-24 22:20:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:20:33,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:33,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:34,210 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-11-24 22:20:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:34,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1567 states and 2520 transitions. [2023-11-24 22:20:34,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2520 transitions. [2023-11-24 22:20:34,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:20:34,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:34,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 22:20:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:34,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1566 states and 2513 transitions. [2023-11-24 22:20:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2513 transitions. [2023-11-24 22:20:34,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:20:34,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:34,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:35,287 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-24 22:20:35,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1565 states and 2506 transitions. [2023-11-24 22:20:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2506 transitions. [2023-11-24 22:20:35,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:20:35,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:35,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-24 22:20:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:36,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1570 states and 2539 transitions. [2023-11-24 22:20:36,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2539 transitions. [2023-11-24 22:20:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:20:36,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:36,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:37,019 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-24 22:20:37,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1572 states and 2542 transitions. [2023-11-24 22:20:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2542 transitions. [2023-11-24 22:20:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:20:37,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:37,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-24 22:20:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1573 states and 2542 transitions. [2023-11-24 22:20:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2542 transitions. [2023-11-24 22:20:37,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:20:37,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:37,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:38,054 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-11-24 22:20:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1575 states and 2545 transitions. [2023-11-24 22:20:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2545 transitions. [2023-11-24 22:20:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:20:38,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:38,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-11-24 22:20:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1579 states and 2559 transitions. [2023-11-24 22:20:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2559 transitions. [2023-11-24 22:20:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:20:38,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:38,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-24 22:20:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:39,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1581 states and 2562 transitions. [2023-11-24 22:20:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2562 transitions. [2023-11-24 22:20:39,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 22:20:39,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:39,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat