./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0418058d-2416-4e04-8c43-e331a2d4c32e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0418058d-2416-4e04-8c43-e331a2d4c32e/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_0418058d-2416-4e04-8c43-e331a2d4c32e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0418058d-2416-4e04-8c43-e331a2d4c32e/bin/ukojak-verify-afCqCEvfdi/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_0418058d-2416-4e04-8c43-e331a2d4c32e/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_0418058d-2416-4e04-8c43-e331a2d4c32e/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 f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:02,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:02,491 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0418058d-2416-4e04-8c43-e331a2d4c32e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:55:02,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:02,497 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:02,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:02,546 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:02,546 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:02,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:02,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:02,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:02,550 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:02,551 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:02,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:02,552 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:02,553 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:02,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:02,554 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:02,555 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:02,555 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:02,556 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:02,560 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:02,560 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:02,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:02,562 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:02,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:02,568 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:02,568 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:02,569 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:02,569 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:02,570 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_0418058d-2416-4e04-8c43-e331a2d4c32e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0418058d-2416-4e04-8c43-e331a2d4c32e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2023-11-24 22:55:02,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:02,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:03,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:03,004 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:03,005 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:03,007 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0418058d-2416-4e04-8c43-e331a2d4c32e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-11-24 22:55:06,220 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:06,967 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:06,968 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0418058d-2416-4e04-8c43-e331a2d4c32e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-11-24 22:55:07,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0418058d-2416-4e04-8c43-e331a2d4c32e/bin/ukojak-verify-afCqCEvfdi/data/917a69612/676707223cb04d5a9f66c03398daf5f8/FLAG0842bac9d [2023-11-24 22:55:07,344 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0418058d-2416-4e04-8c43-e331a2d4c32e/bin/ukojak-verify-afCqCEvfdi/data/917a69612/676707223cb04d5a9f66c03398daf5f8 [2023-11-24 22:55:07,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:07,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:07,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:07,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:07,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:07,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1c6534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07, skipping insertion in model container [2023-11-24 22:55:07,360 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,508 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:09,279 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_0418058d-2416-4e04-8c43-e331a2d4c32e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-11-24 22:55:09,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:09,422 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:09,597 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] [2023-11-24 22:55:09,599 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] [2023-11-24 22:55:09,600 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] [2023-11-24 22:55:09,601 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] [2023-11-24 22:55:09,604 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] [2023-11-24 22:55:09,605 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] [2023-11-24 22:55:09,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4616] [2023-11-24 22:55:09,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4623] [2023-11-24 22:55:09,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4630] [2023-11-24 22:55:09,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4637] [2023-11-24 22:55:09,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4644] [2023-11-24 22:55:09,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4651] [2023-11-24 22:55:09,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4692] [2023-11-24 22:55:09,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4699] [2023-11-24 22:55:09,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4706] [2023-11-24 22:55:09,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4713] [2023-11-24 22:55:09,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4720] [2023-11-24 22:55:09,950 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_0418058d-2416-4e04-8c43-e331a2d4c32e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-11-24 22:55:09,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:10,278 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:10,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10 WrapperNode [2023-11-24 22:55:10,280 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:10,282 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:10,282 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:10,282 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:10,291 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,568 INFO L138 Inliner]: procedures = 200, calls = 1539, calls flagged for inlining = 99, calls inlined = 85, statements flattened = 3608 [2023-11-24 22:55:10,568 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:10,569 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:10,569 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:10,569 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:10,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,629 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,630 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,769 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,818 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,844 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,881 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:10,883 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:10,883 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:10,883 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:10,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:10" (1/1) ... [2023-11-24 22:55:10,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:10,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0418058d-2416-4e04-8c43-e331a2d4c32e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:10,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0418058d-2416-4e04-8c43-e331a2d4c32e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:10,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0418058d-2416-4e04-8c43-e331a2d4c32e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:55:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:55:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 22:55:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 22:55:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 22:55:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 22:55:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 22:55:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 22:55:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:55:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:55:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-24 22:55:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-24 22:55:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 22:55:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 22:55:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-24 22:55:10,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-24 22:55:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-24 22:55:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-24 22:55:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-24 22:55:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-24 22:55:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-24 22:55:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-24 22:55:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 22:55:11,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 22:55:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 22:55:11,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 22:55:11,006 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:55:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:55:11,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:11,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:55:11,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-24 22:55:11,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-24 22:55:11,007 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-24 22:55:11,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-24 22:55:11,008 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:55:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:55:11,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-24 22:55:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-24 22:55:11,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 22:55:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 22:55:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:55:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-24 22:55:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-24 22:55:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:55:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:55:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 22:55:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 22:55:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-24 22:55:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-24 22:55:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 22:55:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 22:55:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2023-11-24 22:55:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2023-11-24 22:55:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 22:55:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 22:55:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-24 22:55:11,013 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-24 22:55:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2023-11-24 22:55:11,016 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2023-11-24 22:55:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:55:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-24 22:55:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-24 22:55:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 22:55:11,017 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 22:55:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 22:55:11,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 22:55:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:55:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:55:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 22:55:11,019 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 22:55:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-24 22:55:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-24 22:55:11,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:55:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:55:11,020 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2023-11-24 22:55:11,020 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2023-11-24 22:55:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:55:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:55:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:55:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 22:55:11,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 22:55:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-24 22:55:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-24 22:55:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2023-11-24 22:55:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2023-11-24 22:55:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:55:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-24 22:55:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-24 22:55:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2023-11-24 22:55:11,024 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2023-11-24 22:55:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:55:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-24 22:55:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-24 22:55:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2023-11-24 22:55:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2023-11-24 22:55:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2023-11-24 22:55:11,025 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2023-11-24 22:55:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:55:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:55:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 22:55:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 22:55:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-24 22:55:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-24 22:55:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-24 22:55:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-24 22:55:11,028 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 22:55:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 22:55:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 22:55:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 22:55:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 22:55:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 22:55:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-24 22:55:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-24 22:55:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2023-11-24 22:55:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2023-11-24 22:55:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-24 22:55:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-24 22:55:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-24 22:55:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-24 22:55:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-24 22:55:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-24 22:55:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-24 22:55:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-24 22:55:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:11,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 22:55:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 22:55:11,672 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:11,676 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:12,502 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:55:12,509 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:55:12,518 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:55:12,519 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:55:12,521 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:55:12,522 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:55:12,531 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:55:14,771 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##268: assume !false; [2023-11-24 22:55:14,771 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##267: assume false; [2023-11-24 22:55:14,772 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2023-11-24 22:55:14,772 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2023-11-24 22:55:14,774 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##313: assume !false; [2023-11-24 22:55:14,775 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##312: assume false; [2023-11-24 22:55:14,777 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##319: assume !false; [2023-11-24 22:55:14,778 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume false; [2023-11-24 22:55:14,779 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume !false; [2023-11-24 22:55:14,779 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##462: assume false; [2023-11-24 22:55:14,780 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2023-11-24 22:55:14,780 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2023-11-24 22:55:14,781 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume false; [2023-11-24 22:55:14,782 INFO L775 $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; [2023-11-24 22:55:14,951 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:15,977 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:15,977 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:55:15,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:15 BoogieIcfgContainer [2023-11-24 22:55:15,979 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:15,980 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:15,981 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:15,991 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:15,992 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:16,001 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:55:16,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 878 states and 1260 transitions. [2023-11-24 22:55:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1260 transitions. [2023-11-24 22:55:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:55:16,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:16,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 878 states and 1259 transitions. [2023-11-24 22:55:16,850 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1259 transitions. [2023-11-24 22:55:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:55:16,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:16,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:17,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:17,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 879 states and 1261 transitions. [2023-11-24 22:55:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1261 transitions. [2023-11-24 22:55:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:55:17,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:17,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:17,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:55:17,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:17,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 881 states and 1263 transitions. [2023-11-24 22:55:17,709 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1263 transitions. [2023-11-24 22:55:17,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:55:17,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:17,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:17,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:55:17,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 888 states and 1286 transitions. [2023-11-24 22:55:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1286 transitions. [2023-11-24 22:55:17,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:55:17,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:17,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:55:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 900 states and 1305 transitions. [2023-11-24 22:55:18,702 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1305 transitions. [2023-11-24 22:55:18,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:55:18,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:18,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:55:18,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:18,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 902 states and 1308 transitions. [2023-11-24 22:55:18,852 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1308 transitions. [2023-11-24 22:55:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:55:18,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:18,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:19,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:19,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 903 states and 1309 transitions. [2023-11-24 22:55:19,211 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1309 transitions. [2023-11-24 22:55:19,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:55:19,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 907 states and 1317 transitions. [2023-11-24 22:55:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1317 transitions. [2023-11-24 22:55:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:55:19,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:19,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 916 states and 1341 transitions. [2023-11-24 22:55:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1341 transitions. [2023-11-24 22:55:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:55:20,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:20,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:20,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:20,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 920 states and 1349 transitions. [2023-11-24 22:55:20,968 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1349 transitions. [2023-11-24 22:55:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:55:20,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:20,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 923 states and 1360 transitions. [2023-11-24 22:55:22,302 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1360 transitions. [2023-11-24 22:55:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:55:22,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 927 states and 1387 transitions. [2023-11-24 22:55:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1387 transitions. [2023-11-24 22:55:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:55:22,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:55:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 929 states and 1388 transitions. [2023-11-24 22:55:22,748 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1388 transitions. [2023-11-24 22:55:22,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:55:22,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 932 states and 1392 transitions. [2023-11-24 22:55:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1392 transitions. [2023-11-24 22:55:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:55:22,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:22,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 22:55:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 933 states and 1393 transitions. [2023-11-24 22:55:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1393 transitions. [2023-11-24 22:55:23,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:55:23,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:55:23,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 937 states and 1400 transitions. [2023-11-24 22:55:23,271 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1400 transitions. [2023-11-24 22:55:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:55:23,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 938 states and 1401 transitions. [2023-11-24 22:55:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1401 transitions. [2023-11-24 22:55:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:55:23,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:23,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:24,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 939 states and 1402 transitions. [2023-11-24 22:55:24,394 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1402 transitions. [2023-11-24 22:55:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:55:24,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:24,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:24,724 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:25,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 940 states and 1403 transitions. [2023-11-24 22:55:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1403 transitions. [2023-11-24 22:55:25,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:55:25,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:25,355 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:25,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:25,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 941 states and 1404 transitions. [2023-11-24 22:55:25,670 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1404 transitions. [2023-11-24 22:55:25,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:55:25,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:25,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:26,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 942 states and 1405 transitions. [2023-11-24 22:55:26,333 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1405 transitions. [2023-11-24 22:55:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:55:26,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:26,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:26,751 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 943 states and 1406 transitions. [2023-11-24 22:55:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1406 transitions. [2023-11-24 22:55:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:55:27,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:27,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 944 states and 1407 transitions. [2023-11-24 22:55:27,874 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1407 transitions. [2023-11-24 22:55:27,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:55:27,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:27,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:28,319 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:28,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:28,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 945 states and 1408 transitions. [2023-11-24 22:55:28,698 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1408 transitions. [2023-11-24 22:55:28,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:55:28,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:28,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:29,182 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 946 states and 1409 transitions. [2023-11-24 22:55:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1409 transitions. [2023-11-24 22:55:29,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:55:29,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:29,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:30,027 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 947 states and 1410 transitions. [2023-11-24 22:55:30,467 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1410 transitions. [2023-11-24 22:55:30,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:55:30,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:30,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:31,067 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:31,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 948 states and 1411 transitions. [2023-11-24 22:55:31,488 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1411 transitions. [2023-11-24 22:55:31,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:55:31,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:31,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 949 states and 1412 transitions. [2023-11-24 22:55:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1412 transitions. [2023-11-24 22:55:32,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:55:32,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:32,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:33,208 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:33,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:33,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 950 states and 1413 transitions. [2023-11-24 22:55:33,624 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1413 transitions. [2023-11-24 22:55:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:55:33,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:33,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:34,194 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 951 states and 1414 transitions. [2023-11-24 22:55:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1414 transitions. [2023-11-24 22:55:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:55:34,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:34,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:34,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:35,305 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:35,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 952 states and 1415 transitions. [2023-11-24 22:55:35,805 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1415 transitions. [2023-11-24 22:55:35,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:55:35,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:35,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 953 states and 1416 transitions. [2023-11-24 22:55:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1416 transitions. [2023-11-24 22:55:37,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:55:37,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:37,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:37,682 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 954 states and 1417 transitions. [2023-11-24 22:55:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1417 transitions. [2023-11-24 22:55:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:55:38,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:38,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:38,914 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:39,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 955 states and 1418 transitions. [2023-11-24 22:55:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1418 transitions. [2023-11-24 22:55:39,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:55:39,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:39,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:40,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 956 states and 1419 transitions. [2023-11-24 22:55:40,707 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1419 transitions. [2023-11-24 22:55:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:55:40,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:40,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:41,474 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:42,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 957 states and 1420 transitions. [2023-11-24 22:55:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1420 transitions. [2023-11-24 22:55:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:55:42,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:42,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:43,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 958 states and 1421 transitions. [2023-11-24 22:55:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1421 transitions. [2023-11-24 22:55:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:55:43,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:43,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:44,257 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 959 states and 1422 transitions. [2023-11-24 22:55:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1422 transitions. [2023-11-24 22:55:44,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:55:44,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:44,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:55:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:55:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:55:46,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 960 states and 1423 transitions. [2023-11-24 22:55:46,257 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1423 transitions. [2023-11-24 22:55:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:55:46,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:55:46,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:55:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat