./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 30e01a73 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_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/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_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 20:30:15,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:30:15,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:30:15,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:30:15,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:30:15,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:30:15,701 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:30:15,702 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:30:15,703 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:30:15,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:30:15,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:30:15,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:30:15,710 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:30:15,711 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:30:15,712 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:30:15,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:30:15,713 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:30:15,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:30:15,714 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:30:15,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:30:15,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:30:15,716 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:30:15,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:30:15,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:15,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:30:15,718 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:30:15,718 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:30:15,718 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:30:15,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:30:15,719 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:30:15,721 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_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f51fd7a7e803b337407ebecb084bc416ae9c8b7a3d33ff72a0e0702d21471e83 [2023-11-23 20:30:16,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:30:16,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:30:16,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:30:16,108 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:30:16,108 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:30:16,109 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-11-23 20:30:19,137 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:30:19,829 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:30:19,830 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i [2023-11-23 20:30:19,880 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/data/2405a5531/fb90facc88ab4bf5b556df627fe8ebf7/FLAG12afb7498 [2023-11-23 20:30:19,904 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/data/2405a5531/fb90facc88ab4bf5b556df627fe8ebf7 [2023-11-23 20:30:19,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:30:19,912 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:30:19,915 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:19,916 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:30:19,921 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:30:19,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:19" (1/1) ... [2023-11-23 20:30:19,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6787eadd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:19, skipping insertion in model container [2023-11-23 20:30:19,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:19" (1/1) ... [2023-11-23 20:30:20,072 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:30:21,908 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_86123107-46cd-49fa-8763-4c7305a18c83/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-11-23 20:30:21,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:22,039 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:30:22,164 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] [2023-11-23 20:30:22,166 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] [2023-11-23 20:30:22,167 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] [2023-11-23 20:30:22,168 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] [2023-11-23 20:30:22,171 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] [2023-11-23 20:30:22,171 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] [2023-11-23 20:30:22,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4616] [2023-11-23 20:30:22,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [4623] [2023-11-23 20:30:22,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4630] [2023-11-23 20:30:22,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [4637] [2023-11-23 20:30:22,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [4644] [2023-11-23 20:30:22,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4651] [2023-11-23 20:30:22,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4692] [2023-11-23 20:30:22,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4699] [2023-11-23 20:30:22,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4706] [2023-11-23 20:30:22,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4713] [2023-11-23 20:30:22,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4720] [2023-11-23 20:30:22,490 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_86123107-46cd-49fa-8763-4c7305a18c83/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-wan-farsync.ko.cil.out.i[221005,221018] [2023-11-23 20:30:22,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:22,810 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:30:22,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:22 WrapperNode [2023-11-23 20:30:22,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:22,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:22,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:30:22,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:30:22,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:22" (1/1) ... [2023-11-23 20:30:22,934 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:22" (1/1) ... [2023-11-23 20:30:23,095 INFO L138 Inliner]: procedures = 200, calls = 1539, calls flagged for inlining = 99, calls inlined = 85, statements flattened = 3550 [2023-11-23 20:30:23,096 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:23,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:30:23,097 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:30:23,097 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:30:23,108 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:22" (1/1) ... [2023-11-23 20:30:23,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:22" (1/1) ... [2023-11-23 20:30:23,142 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:22" (1/1) ... [2023-11-23 20:30:23,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:22" (1/1) ... [2023-11-23 20:30:23,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:22" (1/1) ... [2023-11-23 20:30:23,315 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:22" (1/1) ... [2023-11-23 20:30:23,339 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:22" (1/1) ... [2023-11-23 20:30:23,364 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:22" (1/1) ... [2023-11-23 20:30:23,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:30:23,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:30:23,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:30:23,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:30:23,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:22" (1/1) ... [2023-11-23 20:30:23,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:23,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:30:23,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:30:23,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86123107-46cd-49fa-8763-4c7305a18c83/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:30:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:30:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:30:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:30:23,484 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:30:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:30:23,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:30:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:30:23,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:30:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:30:23,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:30:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-23 20:30:23,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-23 20:30:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:30:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:30:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:30:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:30:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-23 20:30:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-23 20:30:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-23 20:30:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-23 20:30:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-23 20:30:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-23 20:30:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:30:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:30:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 20:30:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 20:30:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:30:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:30:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:30:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:30:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-23 20:30:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-23 20:30:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-23 20:30:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-23 20:30:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:30:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:30:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-23 20:30:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-23 20:30:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:30:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:30:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:30:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:30:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-23 20:30:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-23 20:30:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:30:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:30:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 20:30:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 20:30:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-23 20:30:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-23 20:30:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-23 20:30:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-23 20:30:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2023-11-23 20:30:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2023-11-23 20:30:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:30:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:30:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-23 20:30:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-23 20:30:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2023-11-23 20:30:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2023-11-23 20:30:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:30:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 20:30:23,491 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 20:30:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:30:23,491 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:30:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:30:23,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:30:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:30:23,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:30:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:30:23,492 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:30:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-23 20:30:23,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-23 20:30:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:30:23,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:30:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2023-11-23 20:30:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2023-11-23 20:30:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:30:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:30:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:30:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:30:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:30:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-23 20:30:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-23 20:30:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2023-11-23 20:30:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2023-11-23 20:30:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:30:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 20:30:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 20:30:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:30:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2023-11-23 20:30:23,495 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2023-11-23 20:30:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:30:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-23 20:30:23,495 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-23 20:30:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2023-11-23 20:30:23,495 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2023-11-23 20:30:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2023-11-23 20:30:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2023-11-23 20:30:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:30:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:30:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:30:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:30:23,496 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 20:30:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 20:30:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-23 20:30:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-23 20:30:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-23 20:30:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-23 20:30:23,497 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:30:23,497 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:30:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:30:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:30:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-23 20:30:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-23 20:30:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2023-11-23 20:30:23,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2023-11-23 20:30:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:30:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-23 20:30:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-23 20:30:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-23 20:30:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-23 20:30:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-23 20:30:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-23 20:30:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-23 20:30:23,500 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-23 20:30:23,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:30:23,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:30:23,500 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:30:23,500 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:30:24,049 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:30:24,053 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:30:24,925 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:30:24,932 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:30:24,942 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:30:24,943 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:30:24,945 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:30:24,946 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:30:24,955 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-23 20:30:26,993 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##268: assume !false; [2023-11-23 20:30:26,994 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##267: assume false; [2023-11-23 20:30:26,994 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume !false; [2023-11-23 20:30:26,994 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##281: assume false; [2023-11-23 20:30:26,994 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##313: assume !false; [2023-11-23 20:30:26,995 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##312: assume false; [2023-11-23 20:30:26,995 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##319: assume !false; [2023-11-23 20:30:26,995 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume false; [2023-11-23 20:30:26,995 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume !false; [2023-11-23 20:30:26,996 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##462: assume false; [2023-11-23 20:30:26,996 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2023-11-23 20:30:26,996 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2023-11-23 20:30:26,996 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume false; [2023-11-23 20:30:26,997 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !false;call ULTIMATE.dealloc(fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset);havoc fst_ioctl_~#wrthdr~0#1.base, fst_ioctl_~#wrthdr~0#1.offset;call ULTIMATE.dealloc(fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset);havoc fst_ioctl_~#info~0#1.base, fst_ioctl_~#info~0#1.offset; [2023-11-23 20:30:27,102 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:30:28,351 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:30:28,351 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:30:28,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:28 BoogieIcfgContainer [2023-11-23 20:30:28,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:30:28,355 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:30:28,355 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:30:28,366 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:30:28,366 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:28" (1/1) ... [2023-11-23 20:30:28,378 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:30:28,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 877 states and 1259 transitions. [2023-11-23 20:30:28,504 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1259 transitions. [2023-11-23 20:30:28,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:30:28,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:28,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:29,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 877 states and 1258 transitions. [2023-11-23 20:30:29,199 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1258 transitions. [2023-11-23 20:30:29,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:30:29,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:29,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:29,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:29,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:29,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 878 states and 1260 transitions. [2023-11-23 20:30:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1260 transitions. [2023-11-23 20:30:29,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:30:29,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:29,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:29,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:30:30,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 880 states and 1262 transitions. [2023-11-23 20:30:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1262 transitions. [2023-11-23 20:30:30,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:30:30,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:30,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:30:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 887 states and 1285 transitions. [2023-11-23 20:30:30,363 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1285 transitions. [2023-11-23 20:30:30,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:30:30,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:30,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:30,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:30:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 899 states and 1304 transitions. [2023-11-23 20:30:31,041 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1304 transitions. [2023-11-23 20:30:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:30:31,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:31,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:31,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:30:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 901 states and 1307 transitions. [2023-11-23 20:30:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1307 transitions. [2023-11-23 20:30:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:30:31,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:31,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:30:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 905 states and 1315 transitions. [2023-11-23 20:30:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1315 transitions. [2023-11-23 20:30:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:30:31,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:31,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:32,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:30:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 914 states and 1339 transitions. [2023-11-23 20:30:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1339 transitions. [2023-11-23 20:30:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:30:32,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:32,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:30:32,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:33,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 918 states and 1347 transitions. [2023-11-23 20:30:33,000 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1347 transitions. [2023-11-23 20:30:33,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:30:33,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:33,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:33,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:30:34,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 921 states and 1358 transitions. [2023-11-23 20:30:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1358 transitions. [2023-11-23 20:30:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:30:34,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:34,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:34,186 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:30:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 925 states and 1385 transitions. [2023-11-23 20:30:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1385 transitions. [2023-11-23 20:30:34,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:30:34,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:34,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:30:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:34,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 927 states and 1386 transitions. [2023-11-23 20:30:34,451 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1386 transitions. [2023-11-23 20:30:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:30:34,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:34,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:30:34,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 930 states and 1390 transitions. [2023-11-23 20:30:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1390 transitions. [2023-11-23 20:30:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:30:34,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:34,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:30:34,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 931 states and 1391 transitions. [2023-11-23 20:30:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1391 transitions. [2023-11-23 20:30:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:30:34,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:34,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:30:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:34,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 935 states and 1398 transitions. [2023-11-23 20:30:34,955 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1398 transitions. [2023-11-23 20:30:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:30:34,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:34,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:35,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:35,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 936 states and 1399 transitions. [2023-11-23 20:30:35,378 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1399 transitions. [2023-11-23 20:30:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:30:35,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:35,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:35,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 937 states and 1400 transitions. [2023-11-23 20:30:35,868 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1400 transitions. [2023-11-23 20:30:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:30:35,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:35,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 938 states and 1401 transitions. [2023-11-23 20:30:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1401 transitions. [2023-11-23 20:30:36,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:30:36,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:36,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:36,740 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 939 states and 1402 transitions. [2023-11-23 20:30:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1402 transitions. [2023-11-23 20:30:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:30:37,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,328 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:37,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:37,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 940 states and 1403 transitions. [2023-11-23 20:30:37,613 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1403 transitions. [2023-11-23 20:30:37,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:30:37,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:37,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 941 states and 1404 transitions. [2023-11-23 20:30:38,319 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1404 transitions. [2023-11-23 20:30:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:30:38,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:38,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 942 states and 1405 transitions. [2023-11-23 20:30:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1405 transitions. [2023-11-23 20:30:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:30:39,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:39,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:39,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 943 states and 1406 transitions. [2023-11-23 20:30:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1406 transitions. [2023-11-23 20:30:39,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:30:39,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:39,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:40,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 944 states and 1407 transitions. [2023-11-23 20:30:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1407 transitions. [2023-11-23 20:30:40,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:30:40,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:40,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 945 states and 1408 transitions. [2023-11-23 20:30:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1408 transitions. [2023-11-23 20:30:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:30:41,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:41,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:42,041 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:42,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 946 states and 1409 transitions. [2023-11-23 20:30:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1409 transitions. [2023-11-23 20:30:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:30:42,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:42,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:43,160 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:43,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 947 states and 1410 transitions. [2023-11-23 20:30:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1410 transitions. [2023-11-23 20:30:43,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:30:43,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:43,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:44,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 948 states and 1411 transitions. [2023-11-23 20:30:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1411 transitions. [2023-11-23 20:30:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:30:44,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:44,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:44,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:45,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 949 states and 1412 transitions. [2023-11-23 20:30:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1412 transitions. [2023-11-23 20:30:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:30:45,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:45,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:45,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:46,196 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:46,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 950 states and 1413 transitions. [2023-11-23 20:30:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1413 transitions. [2023-11-23 20:30:46,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:30:46,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:46,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:47,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 951 states and 1414 transitions. [2023-11-23 20:30:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1414 transitions. [2023-11-23 20:30:47,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:30:47,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:47,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:48,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 952 states and 1415 transitions. [2023-11-23 20:30:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1415 transitions. [2023-11-23 20:30:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:30:48,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:48,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:50,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:50,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 953 states and 1416 transitions. [2023-11-23 20:30:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1416 transitions. [2023-11-23 20:30:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:30:50,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:50,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:51,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 954 states and 1417 transitions. [2023-11-23 20:30:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1417 transitions. [2023-11-23 20:30:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:30:51,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:51,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:52,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 955 states and 1418 transitions. [2023-11-23 20:30:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1418 transitions. [2023-11-23 20:30:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:30:52,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:52,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:53,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:53,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 956 states and 1419 transitions. [2023-11-23 20:30:53,562 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1419 transitions. [2023-11-23 20:30:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:30:53,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:53,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:54,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 957 states and 1420 transitions. [2023-11-23 20:30:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1420 transitions. [2023-11-23 20:30:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:30:54,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:54,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:56,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 958 states and 1421 transitions. [2023-11-23 20:30:56,173 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1421 transitions. [2023-11-23 20:30:56,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:30:56,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:56,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 959 states and 1422 transitions. [2023-11-23 20:30:57,663 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1422 transitions. [2023-11-23 20:30:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:30:57,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:57,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:30:58,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 960 states and 1423 transitions. [2023-11-23 20:30:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1423 transitions. [2023-11-23 20:30:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:30:58,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:58,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat