./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-dmfe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/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_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/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-dmfe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/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_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/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 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:11:09,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:11:09,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:11:09,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:11:09,868 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:11:09,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:11:09,902 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:11:09,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:11:09,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:11:09,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:11:09,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:11:09,908 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:11:09,909 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:11:09,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:11:09,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:11:09,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:11:09,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:11:09,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:11:09,916 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:11:09,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:11:09,922 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:11:09,923 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:11:09,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:11:09,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:11:09,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:11:09,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:11:09,925 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:11:09,926 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:11:09,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:11:09,927 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:11:09,927 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_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a [2023-11-23 20:11:10,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:11:10,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:11:10,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:11:10,281 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:11:10,281 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:11:10,283 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2023-11-23 20:11:13,588 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:11:14,328 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:11:14,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2023-11-23 20:11:14,384 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/bin/ukojak-verify-1t5iHCbJaC/data/b8c37fc1b/08ff8a95d7e74503bcb10bcd4d3e9436/FLAG300ab4789 [2023-11-23 20:11:14,403 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/bin/ukojak-verify-1t5iHCbJaC/data/b8c37fc1b/08ff8a95d7e74503bcb10bcd4d3e9436 [2023-11-23 20:11:14,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:11:14,411 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:11:14,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:11:14,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:11:14,418 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:11:14,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:14" (1/1) ... [2023-11-23 20:11:14,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14dda37a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:14, skipping insertion in model container [2023-11-23 20:11:14,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:14" (1/1) ... [2023-11-23 20:11:14,612 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:11:17,542 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_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2023-11-23 20:11:17,547 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_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2023-11-23 20:11:17,548 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_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2023-11-23 20:11:17,548 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_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2023-11-23 20:11:17,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:11:17,605 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:11:17,731 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"); [5245] [2023-11-23 20:11:17,733 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)); [5252] [2023-11-23 20:11:17,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5259] [2023-11-23 20:11:17,736 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)); [5309-5310] [2023-11-23 20:11:17,736 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"); [5315-5317] [2023-11-23 20:11:17,744 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)); [5476-5477] [2023-11-23 20:11:17,746 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)); [5510-5511] [2023-11-23 20:11:17,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7257] [2023-11-23 20:11:17,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7580] [2023-11-23 20:11:18,115 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_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2023-11-23 20:11:18,116 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_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2023-11-23 20:11:18,116 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_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2023-11-23 20:11:18,117 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_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2023-11-23 20:11:18,131 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:11:18,380 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:11:18,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:18 WrapperNode [2023-11-23 20:11:18,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:11:18,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:11:18,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:11:18,382 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:11:18,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:18" (1/1) ... [2023-11-23 20:11:18,530 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:18" (1/1) ... [2023-11-23 20:11:18,797 INFO L138 Inliner]: procedures = 422, calls = 2027, calls flagged for inlining = 203, calls inlined = 186, statements flattened = 6154 [2023-11-23 20:11:18,797 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:11:18,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:11:18,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:11:18,798 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:11:18,808 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:18" (1/1) ... [2023-11-23 20:11:18,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:18" (1/1) ... [2023-11-23 20:11:18,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:18" (1/1) ... [2023-11-23 20:11:18,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:18" (1/1) ... [2023-11-23 20:11:19,063 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:18" (1/1) ... [2023-11-23 20:11:19,104 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:18" (1/1) ... [2023-11-23 20:11:19,140 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:18" (1/1) ... [2023-11-23 20:11:19,164 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:18" (1/1) ... [2023-11-23 20:11:19,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:11:19,209 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:11:19,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:11:19,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:11:19,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:18" (1/1) ... [2023-11-23 20:11:19,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:11:19,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:11:19,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:11:19,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4666f145-39d1-44df-94fb-c2ba2fb5e6b0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:11:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:11:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:11:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:11:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:11:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:11:19,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:11:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2023-11-23 20:11:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2023-11-23 20:11:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:11:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:11:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:11:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:11:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2023-11-23 20:11:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2023-11-23 20:11:19,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:11:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:11:19,294 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:11:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:11:19,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2023-11-23 20:11:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2023-11-23 20:11:19,295 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:11:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:11:19,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-23 20:11:19,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-23 20:11:19,296 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-23 20:11:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-23 20:11:19,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-23 20:11:19,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-23 20:11:19,299 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 20:11:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 20:11:19,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:11:19,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:11:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2023-11-23 20:11:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2023-11-23 20:11:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-11-23 20:11:19,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-11-23 20:11:19,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:11:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:11:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:11:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:11:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:11:19,302 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:11:19,302 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 20:11:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 20:11:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:11:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:11:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:11:19,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:11:19,303 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2023-11-23 20:11:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2023-11-23 20:11:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:11:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2023-11-23 20:11:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2023-11-23 20:11:19,304 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:11:19,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:11:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:11:19,305 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:11:19,305 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:11:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-23 20:11:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-23 20:11:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:11:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:11:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:11:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2023-11-23 20:11:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2023-11-23 20:11:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2023-11-23 20:11:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2023-11-23 20:11:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:11:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2023-11-23 20:11:19,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2023-11-23 20:11:19,309 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:11:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:11:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:11:19,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:11:19,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:11:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:11:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:11:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:11:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2023-11-23 20:11:19,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2023-11-23 20:11:19,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:11:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:11:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2023-11-23 20:11:19,312 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2023-11-23 20:11:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:11:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:11:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2023-11-23 20:11:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2023-11-23 20:11:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:11:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:11:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:11:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:11:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:11:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:11:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2023-11-23 20:11:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2023-11-23 20:11:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:11:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:11:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:11:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:11:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:11:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-23 20:11:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-23 20:11:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:11:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:11:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-23 20:11:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-23 20:11:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2023-11-23 20:11:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2023-11-23 20:11:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:11:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:11:19,318 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:11:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:11:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:11:19,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:11:19,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:11:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:11:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2023-11-23 20:11:19,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2023-11-23 20:11:19,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:11:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:11:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:11:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:11:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:11:19,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:11:19,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:11:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:11:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:11:19,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:11:19,322 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2023-11-23 20:11:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2023-11-23 20:11:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:11:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:11:19,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:11:19,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:11:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2023-11-23 20:11:19,324 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2023-11-23 20:11:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:11:19,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:11:19,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 20:11:19,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 20:11:19,325 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2023-11-23 20:11:19,325 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2023-11-23 20:11:19,326 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:11:19,327 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:11:19,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:11:19,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:11:19,331 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-23 20:11:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-23 20:11:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-23 20:11:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-23 20:11:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:11:19,333 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:11:19,334 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:11:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2023-11-23 20:11:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2023-11-23 20:11:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:11:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:11:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:11:19,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:11:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-23 20:11:19,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-23 20:11:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:11:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:11:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2023-11-23 20:11:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2023-11-23 20:11:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:11:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:11:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:11:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2023-11-23 20:11:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2023-11-23 20:11:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2023-11-23 20:11:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2023-11-23 20:11:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-11-23 20:11:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-11-23 20:11:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:11:19,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:11:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 20:11:19,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 20:11:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-23 20:11:19,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-23 20:11:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:11:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:11:19,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:11:20,184 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:11:20,190 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:11:20,593 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:11:24,625 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:11:24,752 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:11:28,327 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:11:28,327 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:11:28,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:11:28 BoogieIcfgContainer [2023-11-23 20:11:28,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:11:28,332 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:11:28,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:11:28,344 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:11:28,344 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:11:28" (1/1) ... [2023-11-23 20:11:28,357 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:11:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:28,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1315 states and 1916 transitions. [2023-11-23 20:11:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1916 transitions. [2023-11-23 20:11:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:11:28,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:28,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:29,493 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-23 20:11:29,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:29,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1324 states and 1932 transitions. [2023-11-23 20:11:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1932 transitions. [2023-11-23 20:11:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:11:29,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:29,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:30,175 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-23 20:11:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:30,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1331 states and 1948 transitions. [2023-11-23 20:11:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1948 transitions. [2023-11-23 20:11:30,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-23 20:11:30,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:30,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:30,675 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-23 20:11:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1339 states and 1970 transitions. [2023-11-23 20:11:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1970 transitions. [2023-11-23 20:11:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 20:11:30,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:30,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-23 20:11:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1348 states and 1993 transitions. [2023-11-23 20:11:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1993 transitions. [2023-11-23 20:11:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 20:11:31,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:31,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:11:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1354 states and 2013 transitions. [2023-11-23 20:11:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2013 transitions. [2023-11-23 20:11:32,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-23 20:11:32,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:32,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:11:32,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:32,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1359 states and 2025 transitions. [2023-11-23 20:11:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2025 transitions. [2023-11-23 20:11:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-23 20:11:32,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:32,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:11:33,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1364 states and 2037 transitions. [2023-11-23 20:11:33,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2037 transitions. [2023-11-23 20:11:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-23 20:11:33,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:33,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-23 20:11:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:33,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1368 states and 2040 transitions. [2023-11-23 20:11:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2040 transitions. [2023-11-23 20:11:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-23 20:11:33,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:33,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:11:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:34,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1377 states and 2067 transitions. [2023-11-23 20:11:34,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2067 transitions. [2023-11-23 20:11:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 20:11:34,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:34,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:34,687 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:11:34,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1378 states and 2067 transitions. [2023-11-23 20:11:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2067 transitions. [2023-11-23 20:11:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 20:11:34,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:34,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:35,011 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:11:35,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1382 states and 2076 transitions. [2023-11-23 20:11:35,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2076 transitions. [2023-11-23 20:11:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 20:11:35,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:35,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:35,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:11:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1388 states and 2097 transitions. [2023-11-23 20:11:35,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2097 transitions. [2023-11-23 20:11:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-23 20:11:35,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:35,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:11:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1395 states and 2117 transitions. [2023-11-23 20:11:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2117 transitions. [2023-11-23 20:11:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-23 20:11:36,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:36,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:36,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-23 20:11:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1403 states and 2137 transitions. [2023-11-23 20:11:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2137 transitions. [2023-11-23 20:11:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:11:37,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:37,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:37,263 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-23 20:11:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1408 states and 2149 transitions. [2023-11-23 20:11:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2149 transitions. [2023-11-23 20:11:37,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:11:37,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:37,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:11:38,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1416 states and 2176 transitions. [2023-11-23 20:11:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2176 transitions. [2023-11-23 20:11:38,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:11:38,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:38,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-23 20:11:39,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:39,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1424 states and 2196 transitions. [2023-11-23 20:11:39,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2196 transitions. [2023-11-23 20:11:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:11:39,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:39,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:39,608 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:11:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:39,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1427 states and 2199 transitions. [2023-11-23 20:11:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2199 transitions. [2023-11-23 20:11:39,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-23 20:11:39,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:39,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:11:40,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1428 states and 2200 transitions. [2023-11-23 20:11:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2200 transitions. [2023-11-23 20:11:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:11:40,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:40,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-23 20:11:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:40,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1432 states and 2209 transitions. [2023-11-23 20:11:40,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2209 transitions. [2023-11-23 20:11:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:11:40,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:40,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-23 20:11:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1438 states and 2232 transitions. [2023-11-23 20:11:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2232 transitions. [2023-11-23 20:11:41,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:11:41,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:41,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:41,377 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-23 20:11:41,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:41,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1442 states and 2240 transitions. [2023-11-23 20:11:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2240 transitions. [2023-11-23 20:11:41,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:11:41,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:41,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:41,870 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-23 20:11:42,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:42,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1446 states and 2252 transitions. [2023-11-23 20:11:42,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2252 transitions. [2023-11-23 20:11:42,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:11:42,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:42,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-23 20:11:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:42,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1449 states and 2259 transitions. [2023-11-23 20:11:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2259 transitions. [2023-11-23 20:11:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:11:42,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:42,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:43,035 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-23 20:11:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1455 states and 2281 transitions. [2023-11-23 20:11:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2281 transitions. [2023-11-23 20:11:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:11:43,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:43,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2023-11-23 20:11:43,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1459 states and 2287 transitions. [2023-11-23 20:11:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2287 transitions. [2023-11-23 20:11:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:11:43,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:43,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:44,146 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-23 20:11:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1465 states and 2306 transitions. [2023-11-23 20:11:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2306 transitions. [2023-11-23 20:11:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:11:44,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:44,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2023-11-23 20:11:44,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:44,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1469 states and 2314 transitions. [2023-11-23 20:11:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2314 transitions. [2023-11-23 20:11:44,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 20:11:44,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:44,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,015 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-23 20:11:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1473 states and 2318 transitions. [2023-11-23 20:11:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2318 transitions. [2023-11-23 20:11:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:11:45,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:11:45,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1477 states and 2327 transitions. [2023-11-23 20:11:45,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2327 transitions. [2023-11-23 20:11:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:11:45,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:45,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:11:46,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1482 states and 2344 transitions. [2023-11-23 20:11:46,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2344 transitions. [2023-11-23 20:11:46,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-23 20:11:46,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:46,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:46,590 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-23 20:11:46,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:46,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1483 states and 2345 transitions. [2023-11-23 20:11:46,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2345 transitions. [2023-11-23 20:11:46,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:11:46,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:46,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:46,937 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-23 20:11:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:46,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1487 states and 2351 transitions. [2023-11-23 20:11:46,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2351 transitions. [2023-11-23 20:11:46,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:11:46,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:46,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-23 20:11:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:47,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1493 states and 2370 transitions. [2023-11-23 20:11:47,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2370 transitions. [2023-11-23 20:11:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:11:47,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:47,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-23 20:11:47,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1497 states and 2378 transitions. [2023-11-23 20:11:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2378 transitions. [2023-11-23 20:11:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:11:47,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:47,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:48,046 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-23 20:11:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:48,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1503 states and 2398 transitions. [2023-11-23 20:11:48,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2398 transitions. [2023-11-23 20:11:48,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:11:48,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:48,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-23 20:11:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1507 states and 2409 transitions. [2023-11-23 20:11:49,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2409 transitions. [2023-11-23 20:11:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:11:49,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:49,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:49,631 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-11-23 20:11:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:50,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1511 states and 2418 transitions. [2023-11-23 20:11:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2418 transitions. [2023-11-23 20:11:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:11:50,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:50,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-23 20:11:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1515 states and 2424 transitions. [2023-11-23 20:11:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2424 transitions. [2023-11-23 20:11:50,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:11:50,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:50,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-23 20:11:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1522 states and 2453 transitions. [2023-11-23 20:11:51,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2453 transitions. [2023-11-23 20:11:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:11:51,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-23 20:11:52,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1529 states and 2472 transitions. [2023-11-23 20:11:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2472 transitions. [2023-11-23 20:11:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:11:52,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:52,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:53,173 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-11-23 20:11:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1531 states and 2476 transitions. [2023-11-23 20:11:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2476 transitions. [2023-11-23 20:11:53,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-23 20:11:53,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:53,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked.