./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.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_172f977f-83d0-4554-afb3-a4a624685bf5/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172f977f-83d0-4554-afb3-a4a624685bf5/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_172f977f-83d0-4554-afb3-a4a624685bf5/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172f977f-83d0-4554-afb3-a4a624685bf5/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172f977f-83d0-4554-afb3-a4a624685bf5/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_172f977f-83d0-4554-afb3-a4a624685bf5/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 b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:06:57,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:06:57,982 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172f977f-83d0-4554-afb3-a4a624685bf5/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:06:57,987 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:06:57,988 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:06:58,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:06:58,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:06:58,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:06:58,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:06:58,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:06:58,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:06:58,019 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:06:58,019 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:06:58,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:06:58,020 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:06:58,021 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:06:58,021 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:06:58,022 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:06:58,022 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:06:58,023 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:06:58,024 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:06:58,024 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:06:58,025 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:06:58,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:06:58,026 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:06:58,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:06:58,027 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:06:58,027 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:06:58,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:06:58,028 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:06:58,028 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_172f977f-83d0-4554-afb3-a4a624685bf5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172f977f-83d0-4554-afb3-a4a624685bf5/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b230ba173626e1a1717879ee489b2ae4510c44810563ac66116e22604ac558a2 [2023-11-23 20:06:58,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:06:58,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:06:58,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:06:58,396 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:06:58,396 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:06:58,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172f977f-83d0-4554-afb3-a4a624685bf5/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2023-11-23 20:07:01,515 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:02,209 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:02,210 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172f977f-83d0-4554-afb3-a4a624685bf5/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2023-11-23 20:07:02,293 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172f977f-83d0-4554-afb3-a4a624685bf5/bin/ukojak-verify-1t5iHCbJaC/data/7d0a00ef1/3d7ae125e08c4b0389c8736b30c8013c/FLAG8d5e542e3 [2023-11-23 20:07:02,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172f977f-83d0-4554-afb3-a4a624685bf5/bin/ukojak-verify-1t5iHCbJaC/data/7d0a00ef1/3d7ae125e08c4b0389c8736b30c8013c [2023-11-23 20:07:02,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:02,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:02,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:02,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:02,331 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:02,332 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:02" (1/1) ... [2023-11-23 20:07:02,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26590e3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:02, skipping insertion in model container [2023-11-23 20:07:02,333 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:02" (1/1) ... [2023-11-23 20:07:02,524 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:05,188 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_172f977f-83d0-4554-afb3-a4a624685bf5/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2023-11-23 20:07:05,192 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_172f977f-83d0-4554-afb3-a4a624685bf5/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2023-11-23 20:07:05,193 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_172f977f-83d0-4554-afb3-a4a624685bf5/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2023-11-23 20:07:05,193 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_172f977f-83d0-4554-afb3-a4a624685bf5/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2023-11-23 20:07:05,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:05,276 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:05,457 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5242] [2023-11-23 20:07:05,459 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5249] [2023-11-23 20:07:05,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5256] [2023-11-23 20:07:05,462 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5293-5294] [2023-11-23 20:07:05,462 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" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5299-5301] [2023-11-23 20:07:05,481 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5454-5455] [2023-11-23 20:07:05,484 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5488-5489] [2023-11-23 20:07:05,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7248] [2023-11-23 20:07:05,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7500] [2023-11-23 20:07:05,783 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_172f977f-83d0-4554-afb3-a4a624685bf5/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309274,309287] [2023-11-23 20:07:05,784 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_172f977f-83d0-4554-afb3-a4a624685bf5/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309443,309456] [2023-11-23 20:07:05,784 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_172f977f-83d0-4554-afb3-a4a624685bf5/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309610,309623] [2023-11-23 20:07:05,785 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_172f977f-83d0-4554-afb3-a4a624685bf5/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[309778,309791] [2023-11-23 20:07:05,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:05,987 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:05,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:05 WrapperNode [2023-11-23 20:07:05,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:05,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:05,990 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:05,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:05,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:05" (1/1) ... [2023-11-23 20:07:06,125 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:05" (1/1) ... [2023-11-23 20:07:06,375 INFO L138 Inliner]: procedures = 412, calls = 1715, calls flagged for inlining = 195, calls inlined = 178, statements flattened = 4723 [2023-11-23 20:07:06,376 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:06,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:06,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:06,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:06,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:05" (1/1) ... [2023-11-23 20:07:06,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:05" (1/1) ... [2023-11-23 20:07:06,409 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:05" (1/1) ... [2023-11-23 20:07:06,410 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:05" (1/1) ... [2023-11-23 20:07:06,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:05" (1/1) ... [2023-11-23 20:07:06,636 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:05" (1/1) ... [2023-11-23 20:07:06,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:05" (1/1) ... [2023-11-23 20:07:06,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:05" (1/1) ... [2023-11-23 20:07:06,728 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:06,729 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:06,730 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:06,730 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:06,731 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:05" (1/1) ... [2023-11-23 20:07:06,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:06,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172f977f-83d0-4554-afb3-a4a624685bf5/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:06,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172f977f-83d0-4554-afb3-a4a624685bf5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:06,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_172f977f-83d0-4554-afb3-a4a624685bf5/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:07:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:07:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:07:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:07:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:07:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:07:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:07:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:07:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:07:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:07:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:07:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:07:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:07:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:07:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-23 20:07:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-23 20:07:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 20:07:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 20:07:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:07:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:07:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:07:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:07:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-11-23 20:07:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-11-23 20:07:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2023-11-23 20:07:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2023-11-23 20:07:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:07:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:07:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:07:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:07:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:07:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:07:06,834 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 20:07:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 20:07:06,834 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:07:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:07:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:07:06,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:07:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 20:07:06,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 20:07:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:07:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2023-11-23 20:07:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2023-11-23 20:07:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:07:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:07:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 20:07:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 20:07:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:07:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:07:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:07:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:07:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:07:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:07:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2023-11-23 20:07:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2023-11-23 20:07:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2023-11-23 20:07:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2023-11-23 20:07:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:07:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2023-11-23 20:07:06,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2023-11-23 20:07:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:07:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:07:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:07:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:07:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:07:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:07:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:07:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:07:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:07:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:07:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:07:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:07:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:07:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:07:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2023-11-23 20:07:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2023-11-23 20:07:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:07:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:07:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2023-11-23 20:07:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2023-11-23 20:07:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:07:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:07:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:07:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:07:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:07:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2023-11-23 20:07:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2023-11-23 20:07:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:07:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:07:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:07:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:07:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:07:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:07:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:07:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:07:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:07:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:07:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:07:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:07:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:07:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:07:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:07:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-23 20:07:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-23 20:07:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2023-11-23 20:07:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2023-11-23 20:07:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2023-11-23 20:07:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2023-11-23 20:07:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:07:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:07:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:07:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:07:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:07:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:07:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:07:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:07:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2023-11-23 20:07:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2023-11-23 20:07:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:07:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:07:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:07:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:07:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 20:07:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 20:07:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:07:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:07:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 20:07:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 20:07:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2023-11-23 20:07:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2023-11-23 20:07:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2023-11-23 20:07:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2023-11-23 20:07:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:07:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:07:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:07:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:07:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:07:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:07:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-23 20:07:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-23 20:07:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:07:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:07:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:07:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:07:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:07:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:07:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:07:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2023-11-23 20:07:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2023-11-23 20:07:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:07:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:07:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2023-11-23 20:07:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2023-11-23 20:07:06,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2023-11-23 20:07:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2023-11-23 20:07:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2023-11-23 20:07:06,872 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2023-11-23 20:07:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2023-11-23 20:07:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2023-11-23 20:07:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:07:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:07:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:07:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2023-11-23 20:07:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2023-11-23 20:07:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2023-11-23 20:07:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2023-11-23 20:07:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:07:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:07:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 20:07:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 20:07:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-23 20:07:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-23 20:07:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2023-11-23 20:07:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2023-11-23 20:07:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:07:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:07:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:07:07,746 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:07,750 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:07:08,143 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:07:11,205 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:07:11,346 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:07:13,649 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:07:13,650 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:07:13,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:13 BoogieIcfgContainer [2023-11-23 20:07:13,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:07:13,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:07:13,653 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:07:13,664 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:07:13,664 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:13" (1/1) ... [2023-11-23 20:07:13,673 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:07:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:13,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1201 states and 1745 transitions. [2023-11-23 20:07:13,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1745 transitions. [2023-11-23 20:07:13,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:07:13,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:13,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:07:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1210 states and 1761 transitions. [2023-11-23 20:07:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1761 transitions. [2023-11-23 20:07:14,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-23 20:07:14,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:14,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:15,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:15,373 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:07:15,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:15,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1217 states and 1777 transitions. [2023-11-23 20:07:15,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1777 transitions. [2023-11-23 20:07:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-23 20:07:15,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:15,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:15,875 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:07:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:16,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1225 states and 1799 transitions. [2023-11-23 20:07:16,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1799 transitions. [2023-11-23 20:07:16,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:07:16,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:16,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:16,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:07:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1234 states and 1822 transitions. [2023-11-23 20:07:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1822 transitions. [2023-11-23 20:07:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:07:16,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:16,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:07:17,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1240 states and 1842 transitions. [2023-11-23 20:07:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1842 transitions. [2023-11-23 20:07:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:07:17,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:17,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-23 20:07:17,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:17,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1245 states and 1854 transitions. [2023-11-23 20:07:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1854 transitions. [2023-11-23 20:07:17,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-23 20:07:17,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:17,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-23 20:07:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1250 states and 1866 transitions. [2023-11-23 20:07:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1866 transitions. [2023-11-23 20:07:18,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:07:18,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:18,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:18,575 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:07:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:18,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1257 states and 1885 transitions. [2023-11-23 20:07:18,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1885 transitions. [2023-11-23 20:07:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-23 20:07:18,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:18,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:19,142 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:07:19,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1262 states and 1896 transitions. [2023-11-23 20:07:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1896 transitions. [2023-11-23 20:07:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:07:19,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:19,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:19,525 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-11-23 20:07:19,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1266 states and 1899 transitions. [2023-11-23 20:07:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1899 transitions. [2023-11-23 20:07:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:07:19,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:19,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:19,810 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:07:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1275 states and 1926 transitions. [2023-11-23 20:07:20,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1926 transitions. [2023-11-23 20:07:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:07:20,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:20,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:07:20,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:20,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1276 states and 1926 transitions. [2023-11-23 20:07:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1926 transitions. [2023-11-23 20:07:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:07:20,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:20,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-23 20:07:21,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1282 states and 1947 transitions. [2023-11-23 20:07:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1947 transitions. [2023-11-23 20:07:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:07:21,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:21,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-23 20:07:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:21,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1286 states and 1956 transitions. [2023-11-23 20:07:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1956 transitions. [2023-11-23 20:07:21,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:07:21,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:21,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:21,748 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:07:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:21,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1290 states and 1964 transitions. [2023-11-23 20:07:21,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1964 transitions. [2023-11-23 20:07:21,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:07:21,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:21,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:07:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:22,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1294 states and 1976 transitions. [2023-11-23 20:07:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1976 transitions. [2023-11-23 20:07:22,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-23 20:07:22,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:22,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:22,612 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:07:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1302 states and 2003 transitions. [2023-11-23 20:07:23,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2003 transitions. [2023-11-23 20:07:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-23 20:07:23,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:23,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:23,323 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:07:23,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1308 states and 2025 transitions. [2023-11-23 20:07:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2025 transitions. [2023-11-23 20:07:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-23 20:07:23,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:23,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:23,760 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:07:23,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1312 states and 2035 transitions. [2023-11-23 20:07:23,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2035 transitions. [2023-11-23 20:07:23,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-23 20:07:23,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:23,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:24,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-23 20:07:24,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1318 states and 2054 transitions. [2023-11-23 20:07:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2054 transitions. [2023-11-23 20:07:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-23 20:07:24,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:24,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:24,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:24,532 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2023-11-23 20:07:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1322 states and 2061 transitions. [2023-11-23 20:07:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2061 transitions. [2023-11-23 20:07:24,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-23 20:07:24,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:24,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:24,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-23 20:07:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1323 states and 2062 transitions. [2023-11-23 20:07:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2062 transitions. [2023-11-23 20:07:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-23 20:07:25,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:25,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:25,246 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:07:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1326 states and 2065 transitions. [2023-11-23 20:07:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2065 transitions. [2023-11-23 20:07:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-23 20:07:25,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:25,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:07:25,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1330 states and 2073 transitions. [2023-11-23 20:07:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2073 transitions. [2023-11-23 20:07:25,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-23 20:07:25,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:25,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:25,913 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-23 20:07:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1334 states and 2085 transitions. [2023-11-23 20:07:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2085 transitions. [2023-11-23 20:07:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-23 20:07:26,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:26,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:26,493 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-23 20:07:27,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:27,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1343 states and 2114 transitions. [2023-11-23 20:07:27,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2114 transitions. [2023-11-23 20:07:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-23 20:07:27,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:27,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-23 20:07:27,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1347 states and 2122 transitions. [2023-11-23 20:07:27,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2122 transitions. [2023-11-23 20:07:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-23 20:07:27,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:27,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-23 20:07:28,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:28,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1351 states and 2134 transitions. [2023-11-23 20:07:28,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2134 transitions. [2023-11-23 20:07:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-23 20:07:28,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:28,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-23 20:07:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1360 states and 2160 transitions. [2023-11-23 20:07:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2160 transitions. [2023-11-23 20:07:29,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-23 20:07:29,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:29,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:29,539 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-23 20:07:29,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1364 states and 2164 transitions. [2023-11-23 20:07:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2164 transitions. [2023-11-23 20:07:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-23 20:07:29,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:29,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:29,788 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2023-11-23 20:07:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1368 states and 2172 transitions. [2023-11-23 20:07:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2172 transitions. [2023-11-23 20:07:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:07:30,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:30,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:30,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:30,299 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-23 20:07:30,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1374 states and 2191 transitions. [2023-11-23 20:07:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2191 transitions. [2023-11-23 20:07:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:07:30,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:30,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-23 20:07:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1378 states and 2197 transitions. [2023-11-23 20:07:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2197 transitions. [2023-11-23 20:07:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-23 20:07:30,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:30,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:30,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2023-11-23 20:07:31,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1379 states and 2198 transitions. [2023-11-23 20:07:31,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2198 transitions. [2023-11-23 20:07:31,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:07:31,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:31,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:31,304 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2023-11-23 20:07:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:32,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1386 states and 2227 transitions. [2023-11-23 20:07:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2227 transitions. [2023-11-23 20:07:32,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:07:32,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:32,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:32,379 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-11-23 20:07:32,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1390 states and 2233 transitions. [2023-11-23 20:07:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2233 transitions. [2023-11-23 20:07:32,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:07:32,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:32,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2023-11-23 20:07:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1394 states and 2242 transitions. [2023-11-23 20:07:33,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2242 transitions. [2023-11-23 20:07:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:07:33,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:33,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-23 20:07:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1398 states and 2250 transitions. [2023-11-23 20:07:33,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2250 transitions. [2023-11-23 20:07:33,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:07:33,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:33,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:33,971 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-23 20:07:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1405 states and 2271 transitions. [2023-11-23 20:07:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2271 transitions. [2023-11-23 20:07:34,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-23 20:07:34,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:34,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-23 20:07:35,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:35,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1411 states and 2290 transitions. [2023-11-23 20:07:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2290 transitions. [2023-11-23 20:07:35,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-23 20:07:35,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:35,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:36,065 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2023-11-23 20:07:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:36,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1412 states and 2291 transitions. [2023-11-23 20:07:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2291 transitions. [2023-11-23 20:07:36,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-23 20:07:36,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:36,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:36,393 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-11-23 20:07:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1421 states and 2317 transitions. [2023-11-23 20:07:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2317 transitions. [2023-11-23 20:07:37,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-23 20:07:37,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:37,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:37,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:37,699 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2023-11-23 20:07:37,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1422 states and 2320 transitions. [2023-11-23 20:07:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2320 transitions. [2023-11-23 20:07:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:07:37,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:37,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:37,908 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-23 20:07:38,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1427 states and 2333 transitions. [2023-11-23 20:07:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2333 transitions. [2023-11-23 20:07:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:07:38,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:38,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-11-23 20:07:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:39,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1434 states and 2352 transitions. [2023-11-23 20:07:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2352 transitions. [2023-11-23 20:07:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:07:39,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:39,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-23 20:07:40,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1437 states and 2354 transitions. [2023-11-23 20:07:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2354 transitions. [2023-11-23 20:07:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:07:40,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:40,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:40,803 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2023-11-23 20:07:41,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:07:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1441 states and 2361 transitions. [2023-11-23 20:07:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2361 transitions. [2023-11-23 20:07:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:07:41,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:07:41,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:07:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:07:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked.