./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL --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 9fae230e52bc983f4c0251cc946bfbc52943e9b9d698b0f694e42af65a9c74e9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:50:13,400 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:50:13,517 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:50:13,524 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:50:13,524 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:50:13,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:50:13,569 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:50:13,569 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:50:13,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:50:13,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:50:13,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:50:13,576 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:50:13,577 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:50:13,579 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:50:13,579 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:50:13,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:50:13,580 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:50:13,581 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:50:13,581 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:50:13,581 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:50:13,582 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:50:13,582 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:50:13,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:50:13,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:13,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:50:13,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:50:13,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:50:13,585 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:50:13,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:50:13,586 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:50:13,587 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_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fae230e52bc983f4c0251cc946bfbc52943e9b9d698b0f694e42af65a9c74e9 [2023-11-19 02:50:13,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:50:13,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:50:13,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:50:13,908 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:50:13,909 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:50:13,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2023-11-19 02:50:17,012 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:50:17,683 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:50:17,684 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2023-11-19 02:50:17,737 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/data/1329bef19/9d7a28bbd1d24a988008f2e39aed9bed/FLAGf08523875 [2023-11-19 02:50:17,758 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/data/1329bef19/9d7a28bbd1d24a988008f2e39aed9bed [2023-11-19 02:50:17,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:50:17,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:50:17,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:17,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:50:17,778 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:50:17,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:17" (1/1) ... [2023-11-19 02:50:17,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a42530f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:17, skipping insertion in model container [2023-11-19 02:50:17,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:17" (1/1) ... [2023-11-19 02:50:18,005 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:50:20,630 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_e5fec672-d04c-4403-8129-56a2b7cdc850/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292221,292234] [2023-11-19 02:50:20,635 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_e5fec672-d04c-4403-8129-56a2b7cdc850/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292387,292400] [2023-11-19 02:50:20,636 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_e5fec672-d04c-4403-8129-56a2b7cdc850/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292551,292564] [2023-11-19 02:50:20,636 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_e5fec672-d04c-4403-8129-56a2b7cdc850/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292716,292729] [2023-11-19 02:50:20,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:20,733 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:50:20,855 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"); [5267] [2023-11-19 02:50:20,856 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)); [5274] [2023-11-19 02:50:20,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5281] [2023-11-19 02:50:20,859 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5325-5326] [2023-11-19 02:50:20,859 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"); [5331-5333] [2023-11-19 02:50:20,943 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)); [5529-5530] [2023-11-19 02:50:20,944 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)); [5563-5564] [2023-11-19 02:50:21,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7915] [2023-11-19 02:50:21,170 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_e5fec672-d04c-4403-8129-56a2b7cdc850/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292221,292234] [2023-11-19 02:50:21,171 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_e5fec672-d04c-4403-8129-56a2b7cdc850/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292387,292400] [2023-11-19 02:50:21,171 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_e5fec672-d04c-4403-8129-56a2b7cdc850/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292551,292564] [2023-11-19 02:50:21,172 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_e5fec672-d04c-4403-8129-56a2b7cdc850/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292716,292729] [2023-11-19 02:50:21,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:21,355 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:50:21,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21 WrapperNode [2023-11-19 02:50:21,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:21,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:21,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:50:21,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:50:21,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,697 INFO L138 Inliner]: procedures = 357, calls = 1584, calls flagged for inlining = 198, calls inlined = 187, statements flattened = 4774 [2023-11-19 02:50:21,698 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:21,698 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:50:21,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:50:21,699 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:50:21,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,757 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,768 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:22,006 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:50:22,007 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:50:22,007 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:50:22,007 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:50:22,008 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:22,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:22,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:50:22,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:50:22,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5fec672-d04c-4403-8129-56a2b7cdc850/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:50:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2023-11-19 02:50:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2023-11-19 02:50:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 02:50:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 02:50:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:50:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:50:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:50:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:50:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 02:50:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 02:50:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2023-11-19 02:50:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2023-11-19 02:50:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:50:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:50:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 02:50:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 02:50:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:50:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:50:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2023-11-19 02:50:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2023-11-19 02:50:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 02:50:22,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 02:50:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 02:50:22,087 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 02:50:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2023-11-19 02:50:22,088 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2023-11-19 02:50:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 02:50:22,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 02:50:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 02:50:22,091 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 02:50:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-19 02:50:22,092 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-19 02:50:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2023-11-19 02:50:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2023-11-19 02:50:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-19 02:50:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-19 02:50:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 02:50:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 02:50:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:50:22,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:50:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 02:50:22,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 02:50:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 02:50:22,094 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 02:50:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2023-11-19 02:50:22,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2023-11-19 02:50:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2023-11-19 02:50:22,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2023-11-19 02:50:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-11-19 02:50:22,095 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-11-19 02:50:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:50:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 02:50:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 02:50:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-11-19 02:50:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-11-19 02:50:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:50:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:50:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:50:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 02:50:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 02:50:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-19 02:50:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-19 02:50:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 02:50:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 02:50:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:50:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:50:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 02:50:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 02:50:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2023-11-19 02:50:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2023-11-19 02:50:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 02:50:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 02:50:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2023-11-19 02:50:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2023-11-19 02:50:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:50:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:50:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:50:22,102 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:50:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 02:50:22,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 02:50:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2023-11-19 02:50:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2023-11-19 02:50:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 02:50:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 02:50:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2023-11-19 02:50:22,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2023-11-19 02:50:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:50:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:50:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 02:50:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 02:50:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:50:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:50:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 02:50:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 02:50:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:50:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 02:50:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 02:50:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 02:50:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 02:50:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2023-11-19 02:50:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2023-11-19 02:50:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2023-11-19 02:50:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2023-11-19 02:50:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2023-11-19 02:50:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2023-11-19 02:50:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:50:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:50:22,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:50:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 02:50:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 02:50:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:50:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 02:50:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 02:50:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 02:50:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 02:50:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:50:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:50:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 02:50:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 02:50:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:50:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:50:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 02:50:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 02:50:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 02:50:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 02:50:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 02:50:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 02:50:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 02:50:22,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 02:50:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 02:50:22,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 02:50:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 02:50:22,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 02:50:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 02:50:22,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 02:50:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:50:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 02:50:22,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 02:50:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-19 02:50:22,114 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-19 02:50:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:50:22,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:50:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2023-11-19 02:50:22,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2023-11-19 02:50:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2023-11-19 02:50:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2023-11-19 02:50:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2023-11-19 02:50:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2023-11-19 02:50:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2023-11-19 02:50:22,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2023-11-19 02:50:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:50:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2023-11-19 02:50:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2023-11-19 02:50:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 02:50:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 02:50:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 02:50:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 02:50:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2023-11-19 02:50:22,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2023-11-19 02:50:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:50:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:50:22,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:50:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 02:50:22,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 02:50:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:50:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2023-11-19 02:50:22,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2023-11-19 02:50:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-19 02:50:22,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-19 02:50:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:50:22,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2023-11-19 02:50:22,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2023-11-19 02:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:50:22,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 02:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-19 02:50:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-19 02:50:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:50:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:50:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2023-11-19 02:50:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2023-11-19 02:50:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 02:50:22,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 02:50:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:50:22,134 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:50:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 02:50:22,134 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 02:50:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 02:50:22,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 02:50:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2023-11-19 02:50:22,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2023-11-19 02:50:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2023-11-19 02:50:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2023-11-19 02:50:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-19 02:50:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-19 02:50:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-19 02:50:22,135 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-19 02:50:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 02:50:22,136 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 02:50:22,136 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-19 02:50:22,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:50:22,136 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2023-11-19 02:50:22,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2023-11-19 02:50:22,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:50:22,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:50:22,136 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2023-11-19 02:50:22,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2023-11-19 02:50:22,137 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 02:50:22,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 02:50:22,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:50:22,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:50:23,016 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:50:23,020 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:50:23,953 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:50:28,194 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 02:50:28,367 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:50:31,163 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:50:31,163 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:50:31,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:31 BoogieIcfgContainer [2023-11-19 02:50:31,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:50:31,186 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:50:31,186 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:50:31,198 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:50:31,198 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:31" (1/1) ... [2023-11-19 02:50:31,213 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:50:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:31,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1332 states and 1900 transitions. [2023-11-19 02:50:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1900 transitions. [2023-11-19 02:50:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:50:31,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:31,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:32,277 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:50:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1341 states and 1916 transitions. [2023-11-19 02:50:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1916 transitions. [2023-11-19 02:50:32,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:50:32,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:32,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:50:33,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1349 states and 1934 transitions. [2023-11-19 02:50:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1934 transitions. [2023-11-19 02:50:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:50:33,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:33,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:50:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1351 states and 1935 transitions. [2023-11-19 02:50:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1935 transitions. [2023-11-19 02:50:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:50:33,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:33,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:33,760 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:50:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:33,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1362 states and 1959 transitions. [2023-11-19 02:50:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1959 transitions. [2023-11-19 02:50:34,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:50:34,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:34,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:34,313 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:50:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1367 states and 1972 transitions. [2023-11-19 02:50:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1972 transitions. [2023-11-19 02:50:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:50:34,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:34,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:34,669 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:50:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:34,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1371 states and 1981 transitions. [2023-11-19 02:50:34,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1981 transitions. [2023-11-19 02:50:34,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:50:34,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:34,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-19 02:50:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:35,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1372 states and 1982 transitions. [2023-11-19 02:50:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1982 transitions. [2023-11-19 02:50:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:50:35,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:35,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:35,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-19 02:50:35,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1376 states and 1991 transitions. [2023-11-19 02:50:35,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1991 transitions. [2023-11-19 02:50:35,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:50:35,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:35,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:35,568 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:50:35,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:35,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1381 states and 2001 transitions. [2023-11-19 02:50:35,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2001 transitions. [2023-11-19 02:50:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:50:35,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:35,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:35,891 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:50:36,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1386 states and 2016 transitions. [2023-11-19 02:50:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2016 transitions. [2023-11-19 02:50:36,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:50:36,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:36,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:36,280 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:50:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1387 states and 2016 transitions. [2023-11-19 02:50:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2016 transitions. [2023-11-19 02:50:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:50:36,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:36,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:36,521 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:50:36,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:36,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1396 states and 2040 transitions. [2023-11-19 02:50:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2040 transitions. [2023-11-19 02:50:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:50:36,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:36,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:50:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1402 states and 2061 transitions. [2023-11-19 02:50:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2061 transitions. [2023-11-19 02:50:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:50:37,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:37,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:37,311 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:50:37,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1406 states and 2070 transitions. [2023-11-19 02:50:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2070 transitions. [2023-11-19 02:50:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:50:37,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:37,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:37,601 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:50:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1410 states and 2079 transitions. [2023-11-19 02:50:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2079 transitions. [2023-11-19 02:50:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:50:37,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:37,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:50:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:38,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1411 states and 2080 transitions. [2023-11-19 02:50:38,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2080 transitions. [2023-11-19 02:50:38,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:50:38,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:38,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:38,307 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:50:38,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1420 states and 2105 transitions. [2023-11-19 02:50:38,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2105 transitions. [2023-11-19 02:50:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:50:38,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:38,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-19 02:50:39,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:39,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1421 states and 2108 transitions. [2023-11-19 02:50:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2108 transitions. [2023-11-19 02:50:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:50:39,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:39,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:50:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:39,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1422 states and 2109 transitions. [2023-11-19 02:50:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2109 transitions. [2023-11-19 02:50:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:50:39,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:39,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:39,518 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-19 02:50:39,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1425 states and 2114 transitions. [2023-11-19 02:50:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2114 transitions. [2023-11-19 02:50:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:50:39,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:39,903 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:50:40,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1433 states and 2137 transitions. [2023-11-19 02:50:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2137 transitions. [2023-11-19 02:50:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:50:40,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:40,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:40,882 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:50:40,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1437 states and 2141 transitions. [2023-11-19 02:50:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2141 transitions. [2023-11-19 02:50:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 02:50:40,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:40,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-19 02:50:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1441 states and 2149 transitions. [2023-11-19 02:50:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2149 transitions. [2023-11-19 02:50:41,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:41,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:41,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 02:50:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1444 states and 2155 transitions. [2023-11-19 02:50:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2155 transitions. [2023-11-19 02:50:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:50:41,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:41,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-19 02:50:42,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1451 states and 2174 transitions. [2023-11-19 02:50:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2174 transitions. [2023-11-19 02:50:42,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:42,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:42,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-19 02:50:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:43,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1457 states and 2182 transitions. [2023-11-19 02:50:43,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2182 transitions. [2023-11-19 02:50:43,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:43,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:43,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:43,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 02:50:43,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:43,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1461 states and 2190 transitions. [2023-11-19 02:50:43,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2190 transitions. [2023-11-19 02:50:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:43,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:43,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:43,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-11-19 02:50:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1466 states and 2200 transitions. [2023-11-19 02:50:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2200 transitions. [2023-11-19 02:50:44,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:44,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:44,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-19 02:50:45,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:45,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1473 states and 2217 transitions. [2023-11-19 02:50:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2217 transitions. [2023-11-19 02:50:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:50:45,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:45,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-11-19 02:50:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1479 states and 2227 transitions. [2023-11-19 02:50:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2227 transitions. [2023-11-19 02:50:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:45,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:45,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:45,988 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-19 02:50:46,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:46,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1495 states and 2264 transitions. [2023-11-19 02:50:46,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2264 transitions. [2023-11-19 02:50:46,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:46,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:46,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-19 02:50:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1511 states and 2301 transitions. [2023-11-19 02:50:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2301 transitions. [2023-11-19 02:50:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:50:47,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:47,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-11-19 02:50:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1515 states and 2309 transitions. [2023-11-19 02:50:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2309 transitions. [2023-11-19 02:50:47,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:50:47,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:47,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,008 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-19 02:50:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1516 states and 2310 transitions. [2023-11-19 02:50:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2310 transitions. [2023-11-19 02:50:48,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:50:48,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-19 02:50:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1524 states and 2329 transitions. [2023-11-19 02:50:48,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2329 transitions. [2023-11-19 02:50:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:50:48,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-19 02:50:51,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:51,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1535 states and 2362 transitions. [2023-11-19 02:50:51,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2362 transitions. [2023-11-19 02:50:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:50:51,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:51,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:51,349 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-19 02:50:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1539 states and 2370 transitions. [2023-11-19 02:50:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2370 transitions. [2023-11-19 02:50:51,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:50:51,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:51,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:51,912 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-19 02:50:52,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:52,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1543 states and 2381 transitions. [2023-11-19 02:50:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2381 transitions. [2023-11-19 02:50:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:50:52,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:52,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:52,413 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-19 02:50:52,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1544 states and 2382 transitions. [2023-11-19 02:50:52,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2382 transitions. [2023-11-19 02:50:52,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:50:52,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:52,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:52,822 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-19 02:50:54,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1556 states and 2416 transitions. [2023-11-19 02:50:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2416 transitions. [2023-11-19 02:50:54,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 02:50:54,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:54,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:54,899 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-19 02:50:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1564 states and 2444 transitions. [2023-11-19 02:50:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2444 transitions. [2023-11-19 02:50:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:50:56,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:56,658 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2023-11-19 02:50:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:57,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1566 states and 2445 transitions. [2023-11-19 02:50:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2445 transitions. [2023-11-19 02:50:57,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 02:50:57,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:57,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:57,355 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked.