./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV --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 f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:42:42,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:42:42,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:42:42,674 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:42:42,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:42:42,711 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:42:42,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:42:42,714 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:42:42,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:42:42,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:42:42,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:42:42,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:42:42,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:42:42,719 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:42:42,720 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:42:42,721 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:42:42,721 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:42:42,722 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:42:42,723 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:42:42,724 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:42:42,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:42:42,726 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:42:42,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:42,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:42:42,728 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:42:42,729 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:42:42,730 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:42:42,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:42:42,731 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:42:42,732 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_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2023-11-11 23:42:43,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:42:43,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:42:43,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:42:43,068 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:42:43,069 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:42:43,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-11-11 23:42:46,440 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:42:47,226 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:42:47,229 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-11-11 23:42:47,296 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/data/a151c51f1/1936e800802a49f1af6cf49048a43379/FLAG1713ad39d [2023-11-11 23:42:47,321 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/data/a151c51f1/1936e800802a49f1af6cf49048a43379 [2023-11-11 23:42:47,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:42:47,331 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:42:47,334 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:47,335 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:42:47,341 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:42:47,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:47" (1/1) ... [2023-11-11 23:42:47,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c14e03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:47, skipping insertion in model container [2023-11-11 23:42:47,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:47" (1/1) ... [2023-11-11 23:42:47,527 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:42:49,502 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_4cb87f50-2d11-49ff-9724-55b819f182e6/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-11-11 23:42:49,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:49,658 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:42:49,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4501] [2023-11-11 23:42:49,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4508] [2023-11-11 23:42:49,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4515-4516] [2023-11-11 23:42:49,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4523-4524] [2023-11-11 23:42:49,776 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 *)"/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (12UL)); [4560-4561] [2023-11-11 23:42:49,776 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4566-4568] [2023-11-11 23:42:49,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4616] [2023-11-11 23:42:49,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4623] [2023-11-11 23:42:49,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4630] [2023-11-11 23:42:49,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4637] [2023-11-11 23:42:49,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4644] [2023-11-11 23:42:49,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4651] [2023-11-11 23:42:49,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4692] [2023-11-11 23:42:49,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4699] [2023-11-11 23:42:49,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4706] [2023-11-11 23:42:49,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4713] [2023-11-11 23:42:49,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4720] [2023-11-11 23:42:50,213 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_4cb87f50-2d11-49ff-9724-55b819f182e6/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-11-11 23:42:50,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:50,551 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:42:50,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:50 WrapperNode [2023-11-11 23:42:50,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:50,554 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:50,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:42:50,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:42:50,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:50" (1/1) ... [2023-11-11 23:42:50,713 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:50" (1/1) ... [2023-11-11 23:42:50,914 INFO L138 Inliner]: procedures = 200, calls = 1539, calls flagged for inlining = 99, calls inlined = 85, statements flattened = 3550 [2023-11-11 23:42:50,914 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:50,915 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:42:50,915 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:42:50,915 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:42:50,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:50" (1/1) ... [2023-11-11 23:42:50,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:50" (1/1) ... [2023-11-11 23:42:50,976 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:50" (1/1) ... [2023-11-11 23:42:50,977 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:50" (1/1) ... [2023-11-11 23:42:51,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:50" (1/1) ... [2023-11-11 23:42:51,138 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:50" (1/1) ... [2023-11-11 23:42:51,159 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:50" (1/1) ... [2023-11-11 23:42:51,180 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:50" (1/1) ... [2023-11-11 23:42:51,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:42:51,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:42:51,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:42:51,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:42:51,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:50" (1/1) ... [2023-11-11 23:42:51,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:51,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:42:51,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:42:51,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb87f50-2d11-49ff-9724-55b819f182e6/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:42:51,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:42:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:42:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-11 23:42:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-11 23:42:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:42:51,315 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:42:51,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-11 23:42:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-11 23:42:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:42:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:42:51,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-11 23:42:51,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-11 23:42:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-11 23:42:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-11 23:42:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-11 23:42:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-11 23:42:51,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-11 23:42:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-11 23:42:51,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-11 23:42:51,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-11 23:42:51,320 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-11 23:42:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-11 23:42:51,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:42:51,321 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:42:51,321 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-11 23:42:51,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-11 23:42:51,322 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-11 23:42:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-11 23:42:51,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:42:51,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:42:51,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-11 23:42:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-11 23:42:51,326 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-11 23:42:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-11 23:42:51,326 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-11 23:42:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-11 23:42:51,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-11 23:42:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-11 23:42:51,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:42:51,327 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-11 23:42:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-11 23:42:51,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:42:51,328 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-11 23:42:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-11 23:42:51,328 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:42:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:42:51,328 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-11 23:42:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-11 23:42:51,329 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-11 23:42:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-11 23:42:51,329 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-11 23:42:51,329 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-11 23:42:51,329 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2023-11-11 23:42:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2023-11-11 23:42:51,330 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:42:51,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:42:51,330 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-11 23:42:51,331 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-11 23:42:51,332 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2023-11-11 23:42:51,333 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2023-11-11 23:42:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:42:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-11 23:42:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-11 23:42:51,334 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:42:51,334 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:42:51,335 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-11 23:42:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-11 23:42:51,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:42:51,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:42:51,335 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:42:51,335 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:42:51,336 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-11 23:42:51,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-11 23:42:51,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:42:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:42:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2023-11-11 23:42:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2023-11-11 23:42:51,337 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:42:51,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:42:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:42:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-11 23:42:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-11 23:42:51,338 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-11 23:42:51,338 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-11 23:42:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2023-11-11 23:42:51,339 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2023-11-11 23:42:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:42:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-11 23:42:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-11 23:42:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:42:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2023-11-11 23:42:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2023-11-11 23:42:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:42:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-11 23:42:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-11 23:42:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2023-11-11 23:42:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2023-11-11 23:42:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2023-11-11 23:42:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2023-11-11 23:42:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:42:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:42:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-11 23:42:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-11 23:42:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-11 23:42:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-11 23:42:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-11 23:42:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-11 23:42:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-11 23:42:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-11 23:42:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-11 23:42:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-11 23:42:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-11 23:42:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-11 23:42:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-11 23:42:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-11 23:42:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2023-11-11 23:42:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2023-11-11 23:42:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:42:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-11 23:42:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-11 23:42:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-11 23:42:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-11 23:42:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-11 23:42:51,347 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-11 23:42:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-11 23:42:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-11 23:42:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:42:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:42:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-11 23:42:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-11 23:42:52,106 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:42:52,110 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:42:53,284 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:42:53,294 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:42:53,308 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:42:53,309 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:42:53,312 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:42:53,313 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:42:53,327 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:42:56,569 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##268: assume !false; [2023-11-11 23:42:56,569 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##267: assume false; [2023-11-11 23:42:56,569 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2023-11-11 23:42:56,569 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2023-11-11 23:42:56,569 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##313: assume !false; [2023-11-11 23:42:56,569 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##312: assume false; [2023-11-11 23:42:56,570 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##319: assume !false; [2023-11-11 23:42:56,570 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume false; [2023-11-11 23:42:56,570 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume !false; [2023-11-11 23:42:56,570 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##462: assume false; [2023-11-11 23:42:56,570 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2023-11-11 23:42:56,571 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2023-11-11 23:42:56,571 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume false; [2023-11-11 23:42:56,571 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset; [2023-11-11 23:42:56,688 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:42:58,157 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:42:58,165 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:42:58,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:58 BoogieIcfgContainer [2023-11-11 23:42:58,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:42:58,176 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:42:58,176 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:42:58,189 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:42:58,190 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:58,203 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:42:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 877 states and 1259 transitions. [2023-11-11 23:42:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1259 transitions. [2023-11-11 23:42:58,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:42:58,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:58,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:58,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:59,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 877 states and 1258 transitions. [2023-11-11 23:42:59,175 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1258 transitions. [2023-11-11 23:42:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:42:59,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:59,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:59,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:42:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:42:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 878 states and 1260 transitions. [2023-11-11 23:42:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1260 transitions. [2023-11-11 23:42:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:42:59,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:42:59,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:42:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:42:59,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:43:00,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:00,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 880 states and 1262 transitions. [2023-11-11 23:43:00,250 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1262 transitions. [2023-11-11 23:43:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:43:00,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:00,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:00,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:43:00,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 887 states and 1285 transitions. [2023-11-11 23:43:00,532 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1285 transitions. [2023-11-11 23:43:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:43:00,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:00,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:01,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:43:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:01,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 899 states and 1304 transitions. [2023-11-11 23:43:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1304 transitions. [2023-11-11 23:43:01,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:43:01,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:01,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:43:01,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 901 states and 1307 transitions. [2023-11-11 23:43:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1307 transitions. [2023-11-11 23:43:01,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:43:01,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:01,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:02,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:43:02,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 905 states and 1315 transitions. [2023-11-11 23:43:02,510 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1315 transitions. [2023-11-11 23:43:02,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:43:02,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:02,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:43:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 914 states and 1339 transitions. [2023-11-11 23:43:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1339 transitions. [2023-11-11 23:43:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:43:03,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:03,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:43:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 918 states and 1347 transitions. [2023-11-11 23:43:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1347 transitions. [2023-11-11 23:43:03,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:43:03,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:03,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:43:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:05,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 921 states and 1358 transitions. [2023-11-11 23:43:05,041 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1358 transitions. [2023-11-11 23:43:05,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:43:05,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:05,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:43:05,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:05,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 925 states and 1385 transitions. [2023-11-11 23:43:05,345 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1385 transitions. [2023-11-11 23:43:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:43:05,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:05,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:43:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 927 states and 1386 transitions. [2023-11-11 23:43:05,609 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1386 transitions. [2023-11-11 23:43:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:43:05,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:05,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:05,742 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:43:05,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 930 states and 1390 transitions. [2023-11-11 23:43:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1390 transitions. [2023-11-11 23:43:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:43:05,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:05,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:43:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 931 states and 1391 transitions. [2023-11-11 23:43:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1391 transitions. [2023-11-11 23:43:05,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:43:05,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:05,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:06,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:43:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 935 states and 1398 transitions. [2023-11-11 23:43:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1398 transitions. [2023-11-11 23:43:06,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:43:06,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:06,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:06,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:06,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 936 states and 1399 transitions. [2023-11-11 23:43:06,814 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1399 transitions. [2023-11-11 23:43:06,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:43:06,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:06,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:07,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:07,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 937 states and 1400 transitions. [2023-11-11 23:43:07,466 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1400 transitions. [2023-11-11 23:43:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:43:07,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:07,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:07,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 938 states and 1401 transitions. [2023-11-11 23:43:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1401 transitions. [2023-11-11 23:43:08,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-11 23:43:08,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:08,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:08,590 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:08,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 939 states and 1402 transitions. [2023-11-11 23:43:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1402 transitions. [2023-11-11 23:43:08,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:43:08,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:08,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:09,405 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:09,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 940 states and 1403 transitions. [2023-11-11 23:43:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1403 transitions. [2023-11-11 23:43:09,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:43:09,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:09,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:10,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 941 states and 1404 transitions. [2023-11-11 23:43:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1404 transitions. [2023-11-11 23:43:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:43:10,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:10,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:11,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 942 states and 1405 transitions. [2023-11-11 23:43:11,514 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1405 transitions. [2023-11-11 23:43:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:43:11,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:11,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:12,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:12,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 943 states and 1406 transitions. [2023-11-11 23:43:12,427 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1406 transitions. [2023-11-11 23:43:12,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:43:12,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:12,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:12,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 944 states and 1407 transitions. [2023-11-11 23:43:13,453 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1407 transitions. [2023-11-11 23:43:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:43:13,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:13,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 945 states and 1408 transitions. [2023-11-11 23:43:14,521 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1408 transitions. [2023-11-11 23:43:14,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:43:14,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:14,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:14,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:15,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 946 states and 1409 transitions. [2023-11-11 23:43:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1409 transitions. [2023-11-11 23:43:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:43:15,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:15,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:16,481 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:17,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 947 states and 1410 transitions. [2023-11-11 23:43:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1410 transitions. [2023-11-11 23:43:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:43:17,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:17,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:17,730 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:18,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 948 states and 1411 transitions. [2023-11-11 23:43:18,252 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1411 transitions. [2023-11-11 23:43:18,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:43:18,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:18,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:19,000 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:19,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 949 states and 1412 transitions. [2023-11-11 23:43:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1412 transitions. [2023-11-11 23:43:19,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:43:19,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:19,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:19,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:20,268 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:20,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:20,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 950 states and 1413 transitions. [2023-11-11 23:43:20,838 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1413 transitions. [2023-11-11 23:43:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:43:20,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:20,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:21,581 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:22,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 951 states and 1414 transitions. [2023-11-11 23:43:22,194 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1414 transitions. [2023-11-11 23:43:22,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:43:22,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:22,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 952 states and 1415 transitions. [2023-11-11 23:43:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1415 transitions. [2023-11-11 23:43:23,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:43:23,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:23,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:24,463 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:25,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 953 states and 1416 transitions. [2023-11-11 23:43:25,083 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1416 transitions. [2023-11-11 23:43:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:43:25,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:25,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat