./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.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_4276a586-12c7-48a1-b089-d104a8c2eadc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4276a586-12c7-48a1-b089-d104a8c2eadc/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_4276a586-12c7-48a1-b089-d104a8c2eadc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4276a586-12c7-48a1-b089-d104a8c2eadc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4276a586-12c7-48a1-b089-d104a8c2eadc/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_4276a586-12c7-48a1-b089-d104a8c2eadc/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 106df4f5c2a241158f9b42d6bacea5fef4152f7015c080096ac6f687357e10b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:35:02,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:35:03,025 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4276a586-12c7-48a1-b089-d104a8c2eadc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:35:03,030 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:35:03,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:35:03,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:35:03,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:35:03,057 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:35:03,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:35:03,059 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:35:03,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:35:03,060 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:35:03,061 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:35:03,061 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:35:03,062 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:35:03,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:35:03,063 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:35:03,064 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:35:03,065 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:35:03,065 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:35:03,066 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:35:03,067 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:35:03,068 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:35:03,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:03,069 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:35:03,070 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:35:03,070 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:35:03,071 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:35:03,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:35:03,072 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:35:03,073 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_4276a586-12c7-48a1-b089-d104a8c2eadc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4276a586-12c7-48a1-b089-d104a8c2eadc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 106df4f5c2a241158f9b42d6bacea5fef4152f7015c080096ac6f687357e10b4 [2023-11-19 03:35:03,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:35:03,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:35:03,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:35:03,395 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:35:03,396 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:35:03,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4276a586-12c7-48a1-b089-d104a8c2eadc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2023-11-19 03:35:06,507 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:35:07,156 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:35:07,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4276a586-12c7-48a1-b089-d104a8c2eadc/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2023-11-19 03:35:07,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4276a586-12c7-48a1-b089-d104a8c2eadc/bin/ukojak-verify-G8NBE6pJGL/data/a036b24cc/9a23ce9627b142bcbd35e741e7f24174/FLAGc7dc658b4 [2023-11-19 03:35:07,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4276a586-12c7-48a1-b089-d104a8c2eadc/bin/ukojak-verify-G8NBE6pJGL/data/a036b24cc/9a23ce9627b142bcbd35e741e7f24174 [2023-11-19 03:35:07,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:35:07,240 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:35:07,244 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:07,245 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:35:07,250 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:35:07,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:07" (1/1) ... [2023-11-19 03:35:07,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10edd2df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:07, skipping insertion in model container [2023-11-19 03:35:07,254 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:07" (1/1) ... [2023-11-19 03:35:07,410 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:35:09,255 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_4276a586-12c7-48a1-b089-d104a8c2eadc/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i[247200,247213] [2023-11-19 03:35:09,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:09,416 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:35:09,605 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6103] [2023-11-19 03:35:09,607 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; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6111-6112] [2023-11-19 03:35:09,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6119] [2023-11-19 03:35:09,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/arch/x86/include/asm/paravirt.h"), "i" (824), "i" (12UL)); [6179-6180] [2023-11-19 03:35:09,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6185-6187] [2023-11-19 03:35:09,842 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_4276a586-12c7-48a1-b089-d104a8c2eadc/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i[247200,247213] [2023-11-19 03:35:09,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:09,942 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:35:09,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:09 WrapperNode [2023-11-19 03:35:09,943 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:09,945 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:09,945 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:35:09,945 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:35:09,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:09" (1/1) ... [2023-11-19 03:35:10,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:09" (1/1) ... [2023-11-19 03:35:10,211 INFO L138 Inliner]: procedures = 216, calls = 1507, calls flagged for inlining = 108, calls inlined = 97, statements flattened = 3359 [2023-11-19 03:35:10,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:10,212 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:35:10,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:35:10,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:35:10,223 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:09" (1/1) ... [2023-11-19 03:35:10,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:09" (1/1) ... [2023-11-19 03:35:10,246 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:09" (1/1) ... [2023-11-19 03:35:10,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:09" (1/1) ... [2023-11-19 03:35:10,448 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:09" (1/1) ... [2023-11-19 03:35:10,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:09" (1/1) ... [2023-11-19 03:35:10,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:09" (1/1) ... [2023-11-19 03:35:10,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:09" (1/1) ... [2023-11-19 03:35:10,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:35:10,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:35:10,568 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:35:10,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:35:10,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:09" (1/1) ... [2023-11-19 03:35:10,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:10,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4276a586-12c7-48a1-b089-d104a8c2eadc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:35:10,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4276a586-12c7-48a1-b089-d104a8c2eadc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:35:10,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4276a586-12c7-48a1-b089-d104a8c2eadc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:35:10,648 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 03:35:10,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 03:35:10,649 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2023-11-19 03:35:10,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2023-11-19 03:35:10,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 03:35:10,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 03:35:10,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:35:10,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:35:10,650 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-19 03:35:10,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-19 03:35:10,651 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2023-11-19 03:35:10,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2023-11-19 03:35:10,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:35:10,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:35:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec [2023-11-19 03:35:10,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec [2023-11-19 03:35:10,653 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2023-11-19 03:35:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2023-11-19 03:35:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:35:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:35:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:35:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:35:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec [2023-11-19 03:35:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec [2023-11-19 03:35:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2023-11-19 03:35:10,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2023-11-19 03:35:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:35:10,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:35:10,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:35:10,656 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-19 03:35:10,656 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-19 03:35:10,657 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:35:10,657 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:35:10,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:35:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:35:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:35:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-19 03:35:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-19 03:35:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:35:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:35:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:35:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:35:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 03:35:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 03:35:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 03:35:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 03:35:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:35:10,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:35:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:35:10,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:35:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 03:35:10,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 03:35:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:35:10,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:35:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 03:35:10,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 03:35:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2023-11-19 03:35:10,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2023-11-19 03:35:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-19 03:35:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-19 03:35:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-19 03:35:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-19 03:35:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2023-11-19 03:35:10,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2023-11-19 03:35:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 03:35:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 03:35:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2023-11-19 03:35:10,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2023-11-19 03:35:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:35:10,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:35:10,667 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:35:10,667 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:35:10,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:35:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:35:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2023-11-19 03:35:10,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2023-11-19 03:35:10,668 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-19 03:35:10,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-19 03:35:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:35:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:35:10,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:35:10,669 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:35:10,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:35:10,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 03:35:10,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 03:35:10,670 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:35:10,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:35:10,670 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:35:10,671 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:35:10,671 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2023-11-19 03:35:10,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2023-11-19 03:35:10,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:35:10,671 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2023-11-19 03:35:10,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2023-11-19 03:35:10,672 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-19 03:35:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-19 03:35:10,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:35:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:35:10,673 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2023-11-19 03:35:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2023-11-19 03:35:10,673 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2023-11-19 03:35:10,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2023-11-19 03:35:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:35:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:35:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:35:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec [2023-11-19 03:35:10,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec [2023-11-19 03:35:10,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:35:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:35:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 03:35:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 03:35:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2023-11-19 03:35:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2023-11-19 03:35:10,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:35:10,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:35:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:35:10,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:35:10,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:35:11,369 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:35:11,376 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:35:26,325 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:35:27,357 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:35:27,357 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:35:27,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:27 BoogieIcfgContainer [2023-11-19 03:35:27,372 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:35:27,374 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:35:27,374 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:35:27,384 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:35:27,384 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:35:27" (1/1) ... [2023-11-19 03:35:27,394 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:35:27,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 886 states and 1292 transitions. [2023-11-19 03:35:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1292 transitions. [2023-11-19 03:35:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:35:27,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:27,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:28,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:28,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 889 states and 1293 transitions. [2023-11-19 03:35:28,177 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1293 transitions. [2023-11-19 03:35:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:35:28,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:28,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:28,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 894 states and 1304 transitions. [2023-11-19 03:35:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1304 transitions. [2023-11-19 03:35:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:35:28,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:28,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:29,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 900 states and 1316 transitions. [2023-11-19 03:35:29,067 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1316 transitions. [2023-11-19 03:35:29,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:35:29,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:29,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:29,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 907 states and 1329 transitions. [2023-11-19 03:35:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1329 transitions. [2023-11-19 03:35:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:35:29,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:29,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:30,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:30,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 911 states and 1340 transitions. [2023-11-19 03:35:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1340 transitions. [2023-11-19 03:35:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:35:30,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:30,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:30,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 913 states and 1344 transitions. [2023-11-19 03:35:30,903 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1344 transitions. [2023-11-19 03:35:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:35:30,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:30,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 914 states and 1345 transitions. [2023-11-19 03:35:31,123 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1345 transitions. [2023-11-19 03:35:31,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:35:31,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:31,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 916 states and 1349 transitions. [2023-11-19 03:35:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1349 transitions. [2023-11-19 03:35:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:35:31,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:31,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:31,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 917 states and 1350 transitions. [2023-11-19 03:35:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1350 transitions. [2023-11-19 03:35:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:35:31,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:31,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:32,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 919 states and 1354 transitions. [2023-11-19 03:35:32,119 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1354 transitions. [2023-11-19 03:35:32,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:35:32,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:32,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:32,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 920 states and 1355 transitions. [2023-11-19 03:35:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1355 transitions. [2023-11-19 03:35:32,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:35:32,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:32,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 922 states and 1359 transitions. [2023-11-19 03:35:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1359 transitions. [2023-11-19 03:35:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:35:32,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:32,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 923 states and 1360 transitions. [2023-11-19 03:35:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1360 transitions. [2023-11-19 03:35:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:35:32,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:32,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:35:32,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:32,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 924 states and 1361 transitions. [2023-11-19 03:35:32,926 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1361 transitions. [2023-11-19 03:35:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:35:32,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:32,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:33,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:35:33,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:33,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 925 states and 1362 transitions. [2023-11-19 03:35:33,215 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1362 transitions. [2023-11-19 03:35:33,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:35:33,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:33,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:33,339 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:35:33,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 926 states and 1362 transitions. [2023-11-19 03:35:33,374 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1362 transitions. [2023-11-19 03:35:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:35:33,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:33,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:33,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 936 states and 1379 transitions. [2023-11-19 03:35:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1379 transitions. [2023-11-19 03:35:33,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:35:33,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:33,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:33,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:34,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 941 states and 1392 transitions. [2023-11-19 03:35:34,839 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1392 transitions. [2023-11-19 03:35:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:35:34,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:34,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:34,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:35,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:35,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:35,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 951 states and 1408 transitions. [2023-11-19 03:35:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1408 transitions. [2023-11-19 03:35:35,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:35:35,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:35,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:36,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:36,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 961 states and 1424 transitions. [2023-11-19 03:35:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1424 transitions. [2023-11-19 03:35:36,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:35:36,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:36,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:36,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:35:36,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 962 states and 1425 transitions. [2023-11-19 03:35:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1425 transitions. [2023-11-19 03:35:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:35:36,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:36,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:35:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:37,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 972 states and 1441 transitions. [2023-11-19 03:35:37,271 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1441 transitions. [2023-11-19 03:35:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:35:37,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:37,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:35:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:37,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 973 states and 1441 transitions. [2023-11-19 03:35:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1441 transitions. [2023-11-19 03:35:37,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:35:37,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:37,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:35:38,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 975 states and 1443 transitions. [2023-11-19 03:35:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1443 transitions. [2023-11-19 03:35:38,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:35:38,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:38,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:39,135 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:35:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:40,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1005 states and 1501 transitions. [2023-11-19 03:35:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1501 transitions. [2023-11-19 03:35:40,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:35:40,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:40,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:35:40,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:40,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1006 states and 1502 transitions. [2023-11-19 03:35:40,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1502 transitions. [2023-11-19 03:35:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:35:40,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:40,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,240 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:35:41,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1007 states and 1503 transitions. [2023-11-19 03:35:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1503 transitions. [2023-11-19 03:35:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:35:41,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:35:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1008 states and 1503 transitions. [2023-11-19 03:35:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1503 transitions. [2023-11-19 03:35:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:35:41,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:41,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,079 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:35:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1009 states and 1504 transitions. [2023-11-19 03:35:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1504 transitions. [2023-11-19 03:35:42,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:35:42,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,418 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:35:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:42,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1010 states and 1505 transitions. [2023-11-19 03:35:42,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1505 transitions. [2023-11-19 03:35:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:35:42,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:42,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:35:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1021 states and 1529 transitions. [2023-11-19 03:35:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1529 transitions. [2023-11-19 03:35:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:35:43,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:35:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1022 states and 1530 transitions. [2023-11-19 03:35:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1530 transitions. [2023-11-19 03:35:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:35:43,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:35:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1023 states and 1531 transitions. [2023-11-19 03:35:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1531 transitions. [2023-11-19 03:35:43,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:35:43,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:43,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:35:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:44,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1024 states and 1532 transitions. [2023-11-19 03:35:44,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1532 transitions. [2023-11-19 03:35:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:35:44,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:44,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:44,793 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:35:47,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:35:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1026 states and 1533 transitions. [2023-11-19 03:35:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1533 transitions. [2023-11-19 03:35:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:35:48,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:48,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:49,051 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:35:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:49,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1028 states and 1534 transitions. [2023-11-19 03:35:49,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1534 transitions. [2023-11-19 03:35:49,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:35:49,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:49,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:35:53,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []