./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/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_dec43201-96ed-487b-9da9-8c2853cbddaa/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/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_dec43201-96ed-487b-9da9-8c2853cbddaa/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 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:33,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:33,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:03:33,598 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:33,598 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:33,621 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:33,622 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:33,622 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:33,623 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:33,624 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:33,624 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:33,625 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:33,625 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:33,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:33,627 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:33,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:33,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:33,628 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:33,629 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:33,629 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:33,630 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:33,630 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:33,631 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:33,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:33,632 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:33,632 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:33,633 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:33,633 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:33,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:33,634 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:33,635 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_dec43201-96ed-487b-9da9-8c2853cbddaa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 [2023-11-24 23:03:33,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:33,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:33,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:33,947 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:33,948 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:33,949 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2023-11-24 23:03:37,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:37,718 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:37,720 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2023-11-24 23:03:37,789 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/bin/ukojak-verify-afCqCEvfdi/data/78cedb26f/c744f2e36f7a486bae127b86d31c7de6/FLAG608a89be1 [2023-11-24 23:03:37,809 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/bin/ukojak-verify-afCqCEvfdi/data/78cedb26f/c744f2e36f7a486bae127b86d31c7de6 [2023-11-24 23:03:37,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:37,818 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:37,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:37,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:37,828 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:37,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:37,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf7efe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:37, skipping insertion in model container [2023-11-24 23:03:37,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:37" (1/1) ... [2023-11-24 23:03:38,062 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:40,039 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_dec43201-96ed-487b-9da9-8c2853cbddaa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2023-11-24 23:03:40,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:40,211 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:40,397 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"); [5574] [2023-11-24 23:03:40,408 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5581] [2023-11-24 23:03:40,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5752] [2023-11-24 23:03:40,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5760] [2023-11-24 23:03:40,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5768] [2023-11-24 23:03:40,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5775] [2023-11-24 23:03:40,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5782] [2023-11-24 23:03:40,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5789] [2023-11-24 23:03:40,430 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5980-5981] [2023-11-24 23:03:40,442 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6009-6010] [2023-11-24 23:03:40,445 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [6039-6040] [2023-11-24 23:03:40,447 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [6069-6070] [2023-11-24 23:03:40,632 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_dec43201-96ed-487b-9da9-8c2853cbddaa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2023-11-24 23:03:40,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:40,857 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:40,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:40 WrapperNode [2023-11-24 23:03:40,858 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:40,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:40,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:40,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:40,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:40" (1/1) ... [2023-11-24 23:03:40,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:40" (1/1) ... [2023-11-24 23:03:41,251 INFO L138 Inliner]: procedures = 226, calls = 1496, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 4378 [2023-11-24 23:03:41,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:41,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:41,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:41,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:41,264 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:40" (1/1) ... [2023-11-24 23:03:41,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:40" (1/1) ... [2023-11-24 23:03:41,303 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:40" (1/1) ... [2023-11-24 23:03:41,304 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:40" (1/1) ... [2023-11-24 23:03:41,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:40" (1/1) ... [2023-11-24 23:03:41,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:40" (1/1) ... [2023-11-24 23:03:41,467 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:40" (1/1) ... [2023-11-24 23:03:41,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:40" (1/1) ... [2023-11-24 23:03:41,514 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:41,515 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:41,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:41,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:41,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:40" (1/1) ... [2023-11-24 23:03:41,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:41,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:41,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:41,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dec43201-96ed-487b-9da9-8c2853cbddaa/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2023-11-24 23:03:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2023-11-24 23:03:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2023-11-24 23:03:41,598 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2023-11-24 23:03:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:03:41,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:03:41,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:03:41,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:03:41,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:03:41,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:03:41,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:03:41,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:03:41,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-24 23:03:41,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-24 23:03:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:03:41,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:03:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:03:41,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:03:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:03:41,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:03:41,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-11-24 23:03:41,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-11-24 23:03:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:03:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:03:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 23:03:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 23:03:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:03:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:03:41,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:03:41,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:03:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:03:41,602 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:03:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:03:41,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:03:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 23:03:41,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 23:03:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:03:41,602 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:03:41,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:03:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:03:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-24 23:03:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-24 23:03:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:03:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 23:03:41,603 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 23:03:41,603 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:03:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:03:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:03:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:03:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 23:03:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 23:03:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 23:03:41,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 23:03:41,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:03:41,605 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:03:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:03:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:03:41,605 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:03:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 23:03:41,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 23:03:41,605 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-24 23:03:41,605 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-24 23:03:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:03:41,606 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:03:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:03:41,606 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:03:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:03:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:03:41,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:03:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:03:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:03:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:03:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:03:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-24 23:03:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-24 23:03:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:03:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:03:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:03:41,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:03:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2023-11-24 23:03:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2023-11-24 23:03:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:03:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:03:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 23:03:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 23:03:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:03:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 23:03:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 23:03:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:03:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:03:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:03:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:03:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:03:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:03:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:03:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:03:41,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:03:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:03:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 23:03:41,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 23:03:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2023-11-24 23:03:41,610 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2023-11-24 23:03:41,610 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-24 23:03:41,610 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-24 23:03:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 23:03:41,611 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 23:03:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2023-11-24 23:03:41,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2023-11-24 23:03:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-24 23:03:41,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-24 23:03:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 23:03:41,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 23:03:41,611 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-24 23:03:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-24 23:03:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:03:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:03:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:03:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:03:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-24 23:03:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-24 23:03:41,612 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-24 23:03:41,612 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-24 23:03:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-24 23:03:41,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-24 23:03:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-24 23:03:41,613 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-24 23:03:41,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:41,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:42,426 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:42,431 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:43,723 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:03:46,354 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:48,221 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:48,221 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:03:48,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:48 BoogieIcfgContainer [2023-11-24 23:03:48,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:48,227 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:48,227 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:48,239 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:48,240 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:48" (1/1) ... [2023-11-24 23:03:48,253 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:03:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:48,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 970 states and 1429 transitions. [2023-11-24 23:03:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1429 transitions. [2023-11-24 23:03:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:03:48,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:48,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:49,632 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:03:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 972 states and 1482 transitions. [2023-11-24 23:03:50,029 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1482 transitions. [2023-11-24 23:03:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:03:50,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:50,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-24 23:03:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:50,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 974 states and 1485 transitions. [2023-11-24 23:03:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1485 transitions. [2023-11-24 23:03:50,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:03:50,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:50,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:51,302 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:03:51,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 979 states and 1546 transitions. [2023-11-24 23:03:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1546 transitions. [2023-11-24 23:03:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:03:51,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:51,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:51,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:51,919 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:03:52,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 983 states and 1601 transitions. [2023-11-24 23:03:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1601 transitions. [2023-11-24 23:03:52,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:03:52,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:52,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:52,743 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:03:53,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:53,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 989 states and 1662 transitions. [2023-11-24 23:03:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1662 transitions. [2023-11-24 23:03:53,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:03:53,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:53,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:53,409 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-24 23:03:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 993 states and 1671 transitions. [2023-11-24 23:03:53,605 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1671 transitions. [2023-11-24 23:03:53,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:03:53,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:53,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-24 23:03:54,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:54,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 994 states and 1671 transitions. [2023-11-24 23:03:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1671 transitions. [2023-11-24 23:03:54,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:03:54,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:54,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:54,569 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-24 23:03:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:54,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 997 states and 1676 transitions. [2023-11-24 23:03:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1676 transitions. [2023-11-24 23:03:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:03:54,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:54,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:03:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1005 states and 1741 transitions. [2023-11-24 23:03:55,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1741 transitions. [2023-11-24 23:03:55,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:03:55,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:55,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-24 23:03:56,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1006 states and 1741 transitions. [2023-11-24 23:03:56,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1741 transitions. [2023-11-24 23:03:56,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:03:56,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:56,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:56,885 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-24 23:03:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:56,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1007 states and 1741 transitions. [2023-11-24 23:03:56,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1741 transitions. [2023-11-24 23:03:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:03:56,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:56,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-24 23:03:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:57,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1008 states and 1741 transitions. [2023-11-24 23:03:57,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1741 transitions. [2023-11-24 23:03:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:03:57,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:57,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:03:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1011 states and 1746 transitions. [2023-11-24 23:03:57,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1746 transitions. [2023-11-24 23:03:57,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:03:57,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:57,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:58,353 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:03:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:59,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1018 states and 1806 transitions. [2023-11-24 23:03:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1806 transitions. [2023-11-24 23:03:59,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:03:59,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:59,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:59,494 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-24 23:03:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:59,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1021 states and 1812 transitions. [2023-11-24 23:03:59,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1812 transitions. [2023-11-24 23:03:59,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:03:59,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:59,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-24 23:04:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:00,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1022 states and 1812 transitions. [2023-11-24 23:04:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1812 transitions. [2023-11-24 23:04:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:04:00,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:00,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:04:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1021 states and 1804 transitions. [2023-11-24 23:04:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1804 transitions. [2023-11-24 23:04:00,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:04:00,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:00,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-24 23:04:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:01,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1024 states and 1809 transitions. [2023-11-24 23:04:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1809 transitions. [2023-11-24 23:04:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 23:04:01,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:01,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:01,527 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:04:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1023 states and 1801 transitions. [2023-11-24 23:04:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1801 transitions. [2023-11-24 23:04:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 23:04:01,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:01,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:02,002 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-24 23:04:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1024 states and 1801 transitions. [2023-11-24 23:04:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1801 transitions. [2023-11-24 23:04:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 23:04:02,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:02,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:04:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:03,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1033 states and 1858 transitions. [2023-11-24 23:04:03,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1858 transitions. [2023-11-24 23:04:03,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 23:04:03,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:03,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:04,674 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:04:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1043 states and 1921 transitions. [2023-11-24 23:04:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1921 transitions. [2023-11-24 23:04:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-24 23:04:05,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:05,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:04:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:08,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1052 states and 1982 transitions. [2023-11-24 23:04:08,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1982 transitions. [2023-11-24 23:04:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 23:04:08,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-24 23:04:09,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:09,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1057 states and 2034 transitions. [2023-11-24 23:04:09,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2034 transitions. [2023-11-24 23:04:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 23:04:09,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:09,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-24 23:04:11,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:11,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1065 states and 2100 transitions. [2023-11-24 23:04:11,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2100 transitions. [2023-11-24 23:04:11,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 23:04:11,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:11,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:04:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:13,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1075 states and 2164 transitions. [2023-11-24 23:04:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2164 transitions. [2023-11-24 23:04:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 23:04:13,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:13,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-11-24 23:04:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1082 states and 2224 transitions. [2023-11-24 23:04:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2224 transitions. [2023-11-24 23:04:16,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 23:04:16,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:16,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:16,408 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-24 23:04:16,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1083 states and 2224 transitions. [2023-11-24 23:04:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2224 transitions. [2023-11-24 23:04:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 23:04:16,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:16,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat