./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/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_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:52:22,299 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:52:22,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:52:22,404 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:52:22,404 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:52:22,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:52:22,435 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:52:22,436 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:52:22,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:52:22,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:52:22,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:52:22,439 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:52:22,440 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:52:22,440 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:52:22,441 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:52:22,442 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:52:22,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:52:22,443 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:52:22,444 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:52:22,444 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:52:22,445 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:52:22,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:52:22,447 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:52:22,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:22,448 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:52:22,449 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:52:22,449 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:52:22,450 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:52:22,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:52:22,451 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:52:22,452 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_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2023-11-21 18:52:22,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:52:22,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:52:22,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:52:22,753 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:52:22,754 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:52:22,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-11-21 18:52:26,165 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:52:26,758 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:52:26,759 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-11-21 18:52:26,804 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/data/91f6d3169/7883c6df03af4e369de2b3aede91983d/FLAG729139544 [2023-11-21 18:52:26,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/data/91f6d3169/7883c6df03af4e369de2b3aede91983d [2023-11-21 18:52:26,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:52:26,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:52:26,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:26,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:52:26,831 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:52:26,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:26" (1/1) ... [2023-11-21 18:52:26,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e17fff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:26, skipping insertion in model container [2023-11-21 18:52:26,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:52:26" (1/1) ... [2023-11-21 18:52:26,977 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:52:28,693 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_c7e434c9-2cf4-4080-9152-004bfbb1144e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-11-21 18:52:28,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:28,783 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:52:28,897 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] [2023-11-21 18:52:28,899 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] [2023-11-21 18:52:28,900 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] [2023-11-21 18:52:28,900 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] [2023-11-21 18:52:28,902 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] [2023-11-21 18:52:28,903 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] [2023-11-21 18:52:28,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4616] [2023-11-21 18:52:28,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4623] [2023-11-21 18:52:28,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4630] [2023-11-21 18:52:28,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4637] [2023-11-21 18:52:28,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4644] [2023-11-21 18:52:28,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4651] [2023-11-21 18:52:28,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4692] [2023-11-21 18:52:28,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4699] [2023-11-21 18:52:28,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4706] [2023-11-21 18:52:28,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4713] [2023-11-21 18:52:28,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4720] [2023-11-21 18:52:29,217 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_c7e434c9-2cf4-4080-9152-004bfbb1144e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-11-21 18:52:29,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:52:29,442 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:52:29,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:29 WrapperNode [2023-11-21 18:52:29,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:52:29,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:29,445 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:52:29,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:52:29,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:29" (1/1) ... [2023-11-21 18:52:29,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:29" (1/1) ... [2023-11-21 18:52:29,737 INFO L138 Inliner]: procedures = 200, calls = 1539, calls flagged for inlining = 99, calls inlined = 85, statements flattened = 3550 [2023-11-21 18:52:29,738 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:52:29,739 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:52:29,739 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:52:29,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:52:29,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:29" (1/1) ... [2023-11-21 18:52:29,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:29" (1/1) ... [2023-11-21 18:52:29,791 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:29" (1/1) ... [2023-11-21 18:52:29,792 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:29" (1/1) ... [2023-11-21 18:52:29,900 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:29" (1/1) ... [2023-11-21 18:52:29,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:29" (1/1) ... [2023-11-21 18:52:29,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:29" (1/1) ... [2023-11-21 18:52:29,968 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:29" (1/1) ... [2023-11-21 18:52:30,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:52:30,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:52:30,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:52:30,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:52:30,012 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:52:29" (1/1) ... [2023-11-21 18:52:30,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:52:30,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:52:30,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:52:30,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7e434c9-2cf4-4080-9152-004bfbb1144e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:52:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:52:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:52:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:52:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:52:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:52:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:52:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:52:30,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:52:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:52:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:52:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-21 18:52:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-21 18:52:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:52:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:52:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 18:52:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 18:52:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-21 18:52:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-21 18:52:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-21 18:52:30,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-21 18:52:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-21 18:52:30,108 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-21 18:52:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:52:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:52:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 18:52:30,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 18:52:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:52:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:52:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:52:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:52:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-21 18:52:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-21 18:52:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-21 18:52:30,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-21 18:52:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:52:30,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:52:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-21 18:52:30,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-21 18:52:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:52:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 18:52:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 18:52:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:52:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 18:52:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 18:52:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:52:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:52:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 18:52:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 18:52:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-21 18:52:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-21 18:52:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-21 18:52:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-21 18:52:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2023-11-21 18:52:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2023-11-21 18:52:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:52:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:52:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-21 18:52:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-21 18:52:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2023-11-21 18:52:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2023-11-21 18:52:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:52:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 18:52:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 18:52:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:52:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:52:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 18:52:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 18:52:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:52:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:52:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:52:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:52:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-21 18:52:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-21 18:52:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:52:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:52:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2023-11-21 18:52:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2023-11-21 18:52:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:52:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:52:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:52:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:52:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:52:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-21 18:52:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-21 18:52:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2023-11-21 18:52:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2023-11-21 18:52:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:52:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 18:52:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 18:52:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:52:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2023-11-21 18:52:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2023-11-21 18:52:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:52:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-21 18:52:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-21 18:52:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2023-11-21 18:52:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2023-11-21 18:52:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2023-11-21 18:52:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2023-11-21 18:52:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:52:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:52:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:52:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:52:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-21 18:52:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-21 18:52:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-21 18:52:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-21 18:52:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-21 18:52:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-21 18:52:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 18:52:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 18:52:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 18:52:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 18:52:30,131 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-21 18:52:30,131 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-21 18:52:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2023-11-21 18:52:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2023-11-21 18:52:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:52:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-21 18:52:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-21 18:52:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-21 18:52:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-21 18:52:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-21 18:52:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-21 18:52:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-21 18:52:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-21 18:52:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:52:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:52:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:52:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:52:30,812 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:52:30,816 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:52:31,913 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:52:31,931 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:52:31,944 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:52:31,945 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:52:31,947 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:52:31,949 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:52:31,960 WARN L820 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-21 18:52:34,513 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##268: assume !false; [2023-11-21 18:52:34,514 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##267: assume false; [2023-11-21 18:52:34,514 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2023-11-21 18:52:34,514 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2023-11-21 18:52:34,514 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##313: assume !false; [2023-11-21 18:52:34,515 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##312: assume false; [2023-11-21 18:52:34,515 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##319: assume !false; [2023-11-21 18:52:34,515 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume false; [2023-11-21 18:52:34,515 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume !false; [2023-11-21 18:52:34,515 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##462: assume false; [2023-11-21 18:52:34,516 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2023-11-21 18:52:34,516 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2023-11-21 18:52:34,516 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume false; [2023-11-21 18:52:34,516 INFO L774 $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; [2023-11-21 18:52:34,617 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:52:35,916 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:52:35,917 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:52:35,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:35 BoogieIcfgContainer [2023-11-21 18:52:35,919 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:52:35,920 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:52:35,921 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:52:35,932 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:52:35,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:52:35" (1/1) ... [2023-11-21 18:52:35,947 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:52:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 877 states and 1259 transitions. [2023-11-21 18:52:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1259 transitions. [2023-11-21 18:52:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:52:36,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:36,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:36,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:36,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:36,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 877 states and 1258 transitions. [2023-11-21 18:52:36,822 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1258 transitions. [2023-11-21 18:52:36,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:52:36,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:36,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:37,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:37,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:37,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 878 states and 1260 transitions. [2023-11-21 18:52:37,238 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1260 transitions. [2023-11-21 18:52:37,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:52:37,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:37,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:37,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:52:37,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 880 states and 1262 transitions. [2023-11-21 18:52:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1262 transitions. [2023-11-21 18:52:37,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:52:37,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:37,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:37,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:52:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 887 states and 1285 transitions. [2023-11-21 18:52:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1285 transitions. [2023-11-21 18:52:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:52:37,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:37,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:52:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 899 states and 1304 transitions. [2023-11-21 18:52:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1304 transitions. [2023-11-21 18:52:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:52:38,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:38,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:39,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:39,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:39,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 901 states and 1307 transitions. [2023-11-21 18:52:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1307 transitions. [2023-11-21 18:52:39,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:52:39,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:39,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:39,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:52:39,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 905 states and 1315 transitions. [2023-11-21 18:52:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1315 transitions. [2023-11-21 18:52:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:52:39,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:39,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:52:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:40,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 914 states and 1339 transitions. [2023-11-21 18:52:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1339 transitions. [2023-11-21 18:52:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:52:40,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:40,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:41,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:41,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 918 states and 1347 transitions. [2023-11-21 18:52:41,012 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1347 transitions. [2023-11-21 18:52:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:52:41,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:41,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:41,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:52:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:42,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 921 states and 1358 transitions. [2023-11-21 18:52:42,037 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1358 transitions. [2023-11-21 18:52:42,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:52:42,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:42,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:42,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:42,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 925 states and 1385 transitions. [2023-11-21 18:52:42,237 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1385 transitions. [2023-11-21 18:52:42,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:52:42,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:42,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:42,348 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-21 18:52:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 927 states and 1386 transitions. [2023-11-21 18:52:42,446 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1386 transitions. [2023-11-21 18:52:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:52:42,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:42,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 930 states and 1390 transitions. [2023-11-21 18:52:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1390 transitions. [2023-11-21 18:52:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:52:42,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:42,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:52:42,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 931 states and 1391 transitions. [2023-11-21 18:52:42,776 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1391 transitions. [2023-11-21 18:52:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:52:42,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:42,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:52:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 935 states and 1398 transitions. [2023-11-21 18:52:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1398 transitions. [2023-11-21 18:52:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:52:42,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:42,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:43,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 936 states and 1399 transitions. [2023-11-21 18:52:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1399 transitions. [2023-11-21 18:52:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:52:43,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:43,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:43,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 937 states and 1400 transitions. [2023-11-21 18:52:43,993 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1400 transitions. [2023-11-21 18:52:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:52:43,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:43,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:44,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 938 states and 1401 transitions. [2023-11-21 18:52:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1401 transitions. [2023-11-21 18:52:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:52:44,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:44,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:44,908 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:45,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 939 states and 1402 transitions. [2023-11-21 18:52:45,230 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1402 transitions. [2023-11-21 18:52:45,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:52:45,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:45,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:45,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 940 states and 1403 transitions. [2023-11-21 18:52:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1403 transitions. [2023-11-21 18:52:45,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:52:45,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:45,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:46,317 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:46,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 941 states and 1404 transitions. [2023-11-21 18:52:46,632 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1404 transitions. [2023-11-21 18:52:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:52:46,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:46,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:47,066 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:47,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 942 states and 1405 transitions. [2023-11-21 18:52:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1405 transitions. [2023-11-21 18:52:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:52:47,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:47,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:48,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:48,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 943 states and 1406 transitions. [2023-11-21 18:52:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1406 transitions. [2023-11-21 18:52:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:52:48,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:48,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:48,669 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:49,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 944 states and 1407 transitions. [2023-11-21 18:52:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1407 transitions. [2023-11-21 18:52:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:52:49,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:49,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:49,690 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:50,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 945 states and 1408 transitions. [2023-11-21 18:52:50,128 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1408 transitions. [2023-11-21 18:52:50,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:52:50,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:50,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 946 states and 1409 transitions. [2023-11-21 18:52:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1409 transitions. [2023-11-21 18:52:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:52:51,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:51,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:51,782 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:52,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 947 states and 1410 transitions. [2023-11-21 18:52:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1410 transitions. [2023-11-21 18:52:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:52:52,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:52,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:53,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 948 states and 1411 transitions. [2023-11-21 18:52:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1411 transitions. [2023-11-21 18:52:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:52:53,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:53,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:54,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:54,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 949 states and 1412 transitions. [2023-11-21 18:52:54,189 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1412 transitions. [2023-11-21 18:52:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:52:54,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:54,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:55,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 950 states and 1413 transitions. [2023-11-21 18:52:55,420 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1413 transitions. [2023-11-21 18:52:55,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:52:55,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:55,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 951 states and 1414 transitions. [2023-11-21 18:52:56,629 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1414 transitions. [2023-11-21 18:52:56,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:52:56,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:56,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:56,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:57,290 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 952 states and 1415 transitions. [2023-11-21 18:52:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1415 transitions. [2023-11-21 18:52:57,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:52:57,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:57,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:52:58,651 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:52:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:52:59,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 953 states and 1416 transitions. [2023-11-21 18:52:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1416 transitions. [2023-11-21 18:52:59,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:52:59,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:52:59,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:52:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:53:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 954 states and 1417 transitions. [2023-11-21 18:53:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1417 transitions. [2023-11-21 18:53:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:53:00,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:00,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:53:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:02,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 955 states and 1418 transitions. [2023-11-21 18:53:02,441 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1418 transitions. [2023-11-21 18:53:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:53:02,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:02,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:03,392 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:53:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:04,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 956 states and 1419 transitions. [2023-11-21 18:53:04,090 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1419 transitions. [2023-11-21 18:53:04,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:53:04,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:04,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:53:05,049 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:53:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:53:05,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 957 states and 1420 transitions. [2023-11-21 18:53:05,770 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1420 transitions. [2023-11-21 18:53:05,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:53:05,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:53:05,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:53:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat