./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.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_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/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_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/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_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/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 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:01,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:01,815 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:59:01,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:01,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:01,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:01,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:01,864 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:01,865 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:01,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:01,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:01,872 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:01,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:01,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:01,875 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:01,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:01,876 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:01,876 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:01,877 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:01,878 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:01,878 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:01,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:01,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:01,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:01,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:01,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:01,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:01,881 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:01,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:01,882 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:01,884 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_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 [2023-11-24 22:59:02,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:02,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:02,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:02,194 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:02,195 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:02,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2023-11-24 22:59:05,259 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:05,942 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:05,943 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2023-11-24 22:59:05,998 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/bin/ukojak-verify-afCqCEvfdi/data/8fbe1b012/e4d6b8aba9b743c08b01f2546076369d/FLAGde25003f3 [2023-11-24 22:59:06,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/bin/ukojak-verify-afCqCEvfdi/data/8fbe1b012/e4d6b8aba9b743c08b01f2546076369d [2023-11-24 22:59:06,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:06,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:06,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:06,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:06,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:06,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:06,034 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6506c38e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:06, skipping insertion in model container [2023-11-24 22:59:06,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:06" (1/1) ... [2023-11-24 22:59:06,158 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:07,885 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_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2023-11-24 22:59:08,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:08,054 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:08,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (179), "i" (12UL)); [3950-3951] [2023-11-24 22:59:08,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c6;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c5\n .byte 772b-771b\n .short %c7\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx), "=a" (__eax): [paravirt_typenum] "i" (35UL), [paravirt_opptr] "i" (& pv_cpu_ops.read_tsc), [paravirt_clobber] "i" (511): "memory", "cc", "r8", "r9", "r10", "r11"); [3956-3959] [2023-11-24 22:59:08,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\tprefetcht0 (%1)\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (1*32+31)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\tprefetchw (%1)\n6641:\n\t.popsection": : "i" (0), "r" (x)); [3967-3968] [2023-11-24 22:59:08,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [3988] [2023-11-24 22:59:08,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2,%0; sete %1": "+m" (v->counter), "=qm" (c): "ir" (i): "memory"); [3995-3996] [2023-11-24 22:59:08,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4003] [2023-11-24 22:59:08,261 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)front) [4600] [2023-11-24 22:59:08,262 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)back) [4601] [2023-11-24 22:59:08,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/video/udlfb.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/video/udlfb.c.prepared"), "i" (1990), "i" (12UL)); [6381-6382] [2023-11-24 22:59:08,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/video/udlfb.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/video/udlfb.c.prepared"), "i" (2008), "i" (12UL)); [6404-6405] [2023-11-24 22:59:08,370 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_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2023-11-24 22:59:08,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:08,533 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:08,540 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:08,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08 WrapperNode [2023-11-24 22:59:08,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:08,542 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:08,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:08,543 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:08,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,848 INFO L138 Inliner]: procedures = 257, calls = 1528, calls flagged for inlining = 110, calls inlined = 100, statements flattened = 3990 [2023-11-24 22:59:08,849 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:08,850 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:08,851 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:08,851 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:08,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:08,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:09,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:09,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:09,129 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:09,150 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:09,191 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:09,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:09,193 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:09,193 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:09,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:08" (1/1) ... [2023-11-24 22:59:09,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:09,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:09,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:09,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f6fbd88-08bb-41e4-846f-5fecff9a68b7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 22:59:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 22:59:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2023-11-24 22:59:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2023-11-24 22:59:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-24 22:59:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-24 22:59:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2023-11-24 22:59:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2023-11-24 22:59:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2023-11-24 22:59:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2023-11-24 22:59:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:59:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:59:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2023-11-24 22:59:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2023-11-24 22:59:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2023-11-24 22:59:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2023-11-24 22:59:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2023-11-24 22:59:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2023-11-24 22:59:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:59:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:59:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2023-11-24 22:59:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2023-11-24 22:59:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2023-11-24 22:59:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2023-11-24 22:59:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2023-11-24 22:59:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2023-11-24 22:59:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2023-11-24 22:59:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2023-11-24 22:59:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-24 22:59:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-24 22:59:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:59:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:59:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2023-11-24 22:59:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2023-11-24 22:59:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:59:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:59:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 22:59:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 22:59:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:59:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:59:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2023-11-24 22:59:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2023-11-24 22:59:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2023-11-24 22:59:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2023-11-24 22:59:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2023-11-24 22:59:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2023-11-24 22:59:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 22:59:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 22:59:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:59:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:59:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2023-11-24 22:59:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2023-11-24 22:59:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:59:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:59:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:59:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:59:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2023-11-24 22:59:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2023-11-24 22:59:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-11-24 22:59:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-11-24 22:59:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:59:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2023-11-24 22:59:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2023-11-24 22:59:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:59:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:59:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2023-11-24 22:59:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2023-11-24 22:59:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:59:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-11-24 22:59:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-11-24 22:59:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:59:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-24 22:59:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-24 22:59:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2023-11-24 22:59:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2023-11-24 22:59:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:59:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:59:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:59:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 22:59:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 22:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2023-11-24 22:59:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2023-11-24 22:59:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-24 22:59:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-24 22:59:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 22:59:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 22:59:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:59:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-24 22:59:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-24 22:59:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2023-11-24 22:59:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2023-11-24 22:59:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-24 22:59:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-24 22:59:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:59:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-24 22:59:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-24 22:59:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:59:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2023-11-24 22:59:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2023-11-24 22:59:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2023-11-24 22:59:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2023-11-24 22:59:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:59:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:59:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2023-11-24 22:59:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2023-11-24 22:59:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 22:59:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 22:59:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:59:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:59:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-24 22:59:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-24 22:59:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 22:59:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 22:59:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2023-11-24 22:59:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2023-11-24 22:59:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:59:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2023-11-24 22:59:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2023-11-24 22:59:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2023-11-24 22:59:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2023-11-24 22:59:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 22:59:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 22:59:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:59:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:59:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:59:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2023-11-24 22:59:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2023-11-24 22:59:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2023-11-24 22:59:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2023-11-24 22:59:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2023-11-24 22:59:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2023-11-24 22:59:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:59:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:59:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:59:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2023-11-24 22:59:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2023-11-24 22:59:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2023-11-24 22:59:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2023-11-24 22:59:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-24 22:59:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-24 22:59:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 22:59:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 22:59:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2023-11-24 22:59:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2023-11-24 22:59:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-24 22:59:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-24 22:59:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2023-11-24 22:59:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2023-11-24 22:59:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-24 22:59:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-24 22:59:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:59:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:59:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2023-11-24 22:59:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2023-11-24 22:59:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-24 22:59:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-24 22:59:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-24 22:59:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-24 22:59:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:10,040 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:10,044 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:30,524 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:32,130 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:32,131 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:59:32,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:32 BoogieIcfgContainer [2023-11-24 22:59:32,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:32,136 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:32,136 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:32,148 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:32,149 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:32" (1/1) ... [2023-11-24 22:59:32,160 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 951 states and 1352 transitions. [2023-11-24 22:59:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1352 transitions. [2023-11-24 22:59:32,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:59:32,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,056 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 22:59:33,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 956 states and 1395 transitions. [2023-11-24 22:59:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1395 transitions. [2023-11-24 22:59:33,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:59:33,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:33,620 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 22:59:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:33,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 966 states and 1455 transitions. [2023-11-24 22:59:33,869 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1455 transitions. [2023-11-24 22:59:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:59:33,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:33,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 967 states and 1456 transitions. [2023-11-24 22:59:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1456 transitions. [2023-11-24 22:59:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:59:34,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,384 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 22:59:34,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 978 states and 1517 transitions. [2023-11-24 22:59:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1517 transitions. [2023-11-24 22:59:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:59:34,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,090 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 22:59:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 990 states and 1579 transitions. [2023-11-24 22:59:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1579 transitions. [2023-11-24 22:59:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:59:35,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 993 states and 1626 transitions. [2023-11-24 22:59:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1626 transitions. [2023-11-24 22:59:36,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:59:36,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 994 states and 1626 transitions. [2023-11-24 22:59:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1626 transitions. [2023-11-24 22:59:36,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:59:36,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:36,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,017 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 22:59:37,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 996 states and 1629 transitions. [2023-11-24 22:59:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1629 transitions. [2023-11-24 22:59:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:59:37,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,255 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 22:59:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 997 states and 1630 transitions. [2023-11-24 22:59:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1630 transitions. [2023-11-24 22:59:37,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:59:37,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,465 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 22:59:38,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1010 states and 1695 transitions. [2023-11-24 22:59:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1695 transitions. [2023-11-24 22:59:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:59:38,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:38,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1011 states and 1695 transitions. [2023-11-24 22:59:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1695 transitions. [2023-11-24 22:59:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:59:38,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,145 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 22:59:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1012 states and 1696 transitions. [2023-11-24 22:59:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1696 transitions. [2023-11-24 22:59:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:59:39,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,375 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 22:59:39,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1013 states and 1697 transitions. [2023-11-24 22:59:39,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1697 transitions. [2023-11-24 22:59:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:59:39,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,685 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 22:59:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1027 states and 1762 transitions. [2023-11-24 22:59:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1762 transitions. [2023-11-24 22:59:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:59:41,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:41,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1028 states and 1762 transitions. [2023-11-24 22:59:41,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1762 transitions. [2023-11-24 22:59:41,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:59:41,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,584 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 22:59:41,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1030 states and 1765 transitions. [2023-11-24 22:59:41,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1765 transitions. [2023-11-24 22:59:41,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:59:41,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,759 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 22:59:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1031 states and 1766 transitions. [2023-11-24 22:59:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1766 transitions. [2023-11-24 22:59:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:59:41,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1032 states and 1766 transitions. [2023-11-24 22:59:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1766 transitions. [2023-11-24 22:59:42,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:42,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1033 states and 1766 transitions. [2023-11-24 22:59:42,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1766 transitions. [2023-11-24 22:59:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:42,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,393 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 22:59:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1035 states and 1769 transitions. [2023-11-24 22:59:42,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1769 transitions. [2023-11-24 22:59:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:42,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,552 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 22:59:42,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1036 states and 1770 transitions. [2023-11-24 22:59:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1770 transitions. [2023-11-24 22:59:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:42,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:42,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:42,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1042 states and 1826 transitions. [2023-11-24 22:59:44,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1826 transitions. [2023-11-24 22:59:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:44,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:44,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:44,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1047 states and 1866 transitions. [2023-11-24 22:59:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1866 transitions. [2023-11-24 22:59:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:45,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:45,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:45,710 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 22:59:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1048 states and 1866 transitions. [2023-11-24 22:59:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1866 transitions. [2023-11-24 22:59:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:45,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:45,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,096 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 22:59:46,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1054 states and 1915 transitions. [2023-11-24 22:59:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1915 transitions. [2023-11-24 22:59:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:59:46,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,481 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 22:59:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1055 states and 1915 transitions. [2023-11-24 22:59:46,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1915 transitions. [2023-11-24 22:59:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:46,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:46,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1056 states and 1915 transitions. [2023-11-24 22:59:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1915 transitions. [2023-11-24 22:59:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:46,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:46,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:46,784 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 22:59:47,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1058 states and 1919 transitions. [2023-11-24 22:59:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1919 transitions. [2023-11-24 22:59:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:47,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:47,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:47,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:47,369 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 22:59:47,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1059 states and 1919 transitions. [2023-11-24 22:59:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1919 transitions. [2023-11-24 22:59:47,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:47,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:47,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:47,605 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 22:59:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:47,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1060 states and 1920 transitions. [2023-11-24 22:59:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1920 transitions. [2023-11-24 22:59:47,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:47,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:47,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,077 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 22:59:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1066 states and 1969 transitions. [2023-11-24 22:59:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1969 transitions. [2023-11-24 22:59:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:48,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,525 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 22:59:48,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1067 states and 1969 transitions. [2023-11-24 22:59:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1969 transitions. [2023-11-24 22:59:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:48,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,674 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 22:59:49,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1069 states and 1974 transitions. [2023-11-24 22:59:49,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1974 transitions. [2023-11-24 22:59:49,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:49,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:50,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1072 states and 1981 transitions. [2023-11-24 22:59:50,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1981 transitions. [2023-11-24 22:59:50,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:50,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:50,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:50,218 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 22:59:50,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:50,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1073 states and 1981 transitions. [2023-11-24 22:59:50,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1981 transitions. [2023-11-24 22:59:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:50,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:50,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:50,418 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 22:59:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1074 states and 1983 transitions. [2023-11-24 22:59:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1983 transitions. [2023-11-24 22:59:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:50,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:50,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:50,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:50,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:51,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:51,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1075 states and 1984 transitions. [2023-11-24 22:59:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1984 transitions. [2023-11-24 22:59:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:51,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:51,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:51,213 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 22:59:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1081 states and 2033 transitions. [2023-11-24 22:59:51,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2033 transitions. [2023-11-24 22:59:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:51,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:51,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:51,656 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 22:59:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:51,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1082 states and 2033 transitions. [2023-11-24 22:59:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2033 transitions. [2023-11-24 22:59:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:51,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:51,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:51,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:51,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:51,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1083 states and 2033 transitions. [2023-11-24 22:59:51,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2033 transitions. [2023-11-24 22:59:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:51,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:51,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:52,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:52,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1084 states and 2033 transitions. [2023-11-24 22:59:52,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2033 transitions. [2023-11-24 22:59:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:52,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:52,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:52,150 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 22:59:52,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1086 states and 2037 transitions. [2023-11-24 22:59:52,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2037 transitions. [2023-11-24 22:59:52,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:52,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:52,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:52,563 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1087 states and 2038 transitions. [2023-11-24 22:59:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2038 transitions. [2023-11-24 22:59:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:52,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:52,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:52,911 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 22:59:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1088 states and 2038 transitions. [2023-11-24 22:59:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2038 transitions. [2023-11-24 22:59:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:53,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:53,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:53,186 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 22:59:53,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:53,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1089 states and 2039 transitions. [2023-11-24 22:59:53,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2039 transitions. [2023-11-24 22:59:53,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:53,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:53,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:53,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1092 states and 2045 transitions. [2023-11-24 22:59:53,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2045 transitions. [2023-11-24 22:59:53,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:53,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:53,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.