./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-spinlock_drivers-net-ethernet-fealnx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2 --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 3d612e3d3aaa54cbaaae78896c02f6ca9c3968df93584b0bde88897a60cfa04a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:50:11,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:50:11,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:50:11,131 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:50:11,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:50:11,175 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:50:11,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:50:11,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:50:11,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:50:11,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:50:11,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:50:11,187 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:50:11,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:50:11,189 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:50:11,189 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:50:11,190 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:50:11,190 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:50:11,191 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:50:11,191 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:50:11,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:50:11,193 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:50:11,193 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:50:11,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:50:11,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:11,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:50:11,195 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:50:11,195 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:50:11,196 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:50:11,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:50:11,197 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:50:11,198 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_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d612e3d3aaa54cbaaae78896c02f6ca9c3968df93584b0bde88897a60cfa04a [2023-11-21 18:50:11,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:50:11,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:50:11,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:50:11,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:50:11,568 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:50:11,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-11-21 18:50:14,689 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:50:15,509 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:50:15,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-11-21 18:50:15,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/data/7adea0024/2c63ce4f5b394abcb4e3027bce919297/FLAG744474ea5 [2023-11-21 18:50:15,579 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/data/7adea0024/2c63ce4f5b394abcb4e3027bce919297 [2023-11-21 18:50:15,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:50:15,583 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:50:15,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:15,588 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:50:15,594 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:50:15,595 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:15" (1/1) ... [2023-11-21 18:50:15,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613715e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:15, skipping insertion in model container [2023-11-21 18:50:15,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:15" (1/1) ... [2023-11-21 18:50:15,765 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:50:18,838 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_5a204402-8c6c-4e84-8cdd-6385ecd110f3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319618,319631] [2023-11-21 18:50:18,843 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_5a204402-8c6c-4e84-8cdd-6385ecd110f3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319787,319800] [2023-11-21 18:50:18,844 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_5a204402-8c6c-4e84-8cdd-6385ecd110f3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319954,319967] [2023-11-21 18:50:18,845 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_5a204402-8c6c-4e84-8cdd-6385ecd110f3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[320122,320135] [2023-11-21 18:50:18,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:18,917 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:50:19,068 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"); [5241] [2023-11-21 18:50:19,070 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)); [5248] [2023-11-21 18:50:19,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5255] [2023-11-21 18:50:19,073 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)); [5294-5295] [2023-11-21 18:50:19,074 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"); [5300-5302] [2023-11-21 18:50:19,086 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)); [5511-5512] [2023-11-21 18:50:19,090 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)); [5545-5546] [2023-11-21 18:50:19,092 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" (103), "i" (12UL)); [5582-5583] [2023-11-21 18:50:19,093 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" (115), "i" (12UL)); [5619-5620] [2023-11-21 18:50:19,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7057] [2023-11-21 18:50:19,365 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_5a204402-8c6c-4e84-8cdd-6385ecd110f3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319618,319631] [2023-11-21 18:50:19,366 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_5a204402-8c6c-4e84-8cdd-6385ecd110f3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319787,319800] [2023-11-21 18:50:19,367 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_5a204402-8c6c-4e84-8cdd-6385ecd110f3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319954,319967] [2023-11-21 18:50:19,368 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_5a204402-8c6c-4e84-8cdd-6385ecd110f3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[320122,320135] [2023-11-21 18:50:19,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:19,572 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:50:19,580 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:50:19,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:19 WrapperNode [2023-11-21 18:50:19,581 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:19,582 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:19,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:50:19,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:50:19,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:19" (1/1) ... [2023-11-21 18:50:19,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:19" (1/1) ... [2023-11-21 18:50:19,955 INFO L138 Inliner]: procedures = 434, calls = 1832, calls flagged for inlining = 216, calls inlined = 199, statements flattened = 4823 [2023-11-21 18:50:19,955 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:19,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:50:19,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:50:19,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:50:19,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:19" (1/1) ... [2023-11-21 18:50:19,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:19" (1/1) ... [2023-11-21 18:50:20,007 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:19" (1/1) ... [2023-11-21 18:50:20,008 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:19" (1/1) ... [2023-11-21 18:50:20,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:19" (1/1) ... [2023-11-21 18:50:20,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:19" (1/1) ... [2023-11-21 18:50:20,219 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:19" (1/1) ... [2023-11-21 18:50:20,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:19" (1/1) ... [2023-11-21 18:50:20,276 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:50:20,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:50:20,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:50:20,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:50:20,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:19" (1/1) ... [2023-11-21 18:50:20,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:20,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:50:20,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:50:20,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a204402-8c6c-4e84-8cdd-6385ecd110f3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:50:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2023-11-21 18:50:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2023-11-21 18:50:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-21 18:50:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-21 18:50:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:50:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:50:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:50:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:50:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:50:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:50:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:50:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:50:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:50:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:50:20,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:50:20,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:50:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:50:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:50:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_79 [2023-11-21 18:50:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_79 [2023-11-21 18:50:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2023-11-21 18:50:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2023-11-21 18:50:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 18:50:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 18:50:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:50:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:50:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:50:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:50:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:50:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 18:50:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 18:50:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2023-11-21 18:50:20,373 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2023-11-21 18:50:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:50:20,373 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:50:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:50:20,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:50:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:50:20,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:50:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-21 18:50:20,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-21 18:50:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2023-11-21 18:50:20,374 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2023-11-21 18:50:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 18:50:20,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 18:50:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:50:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-21 18:50:20,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-21 18:50:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:50:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:50:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:50:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2023-11-21 18:50:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2023-11-21 18:50:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:50:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:50:20,377 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2023-11-21 18:50:20,377 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2023-11-21 18:50:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:50:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:50:20,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:50:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 18:50:20,380 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 18:50:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:50:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-21 18:50:20,380 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-21 18:50:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:50:20,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:50:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:50:20,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:50:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:50:20,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:50:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:50:20,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:50:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:50:20,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:50:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:50:20,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:50:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:50:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:50:20,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:50:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:50:20,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:50:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:50:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-21 18:50:20,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-21 18:50:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:50:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:50:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:50:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:50:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:50:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:50:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:50:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:50:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:50:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:50:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-21 18:50:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:50:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:50:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:50:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:50:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:50:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:50:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:50:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:50:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2023-11-21 18:50:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2023-11-21 18:50:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-21 18:50:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-21 18:50:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:50:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:50:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:50:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:50:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:50:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:50:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-21 18:50:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-21 18:50:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:50:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:50:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:50:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:50:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-21 18:50:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-11-21 18:50:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2023-11-21 18:50:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2023-11-21 18:50:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:50:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:50:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:50:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:50:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:50:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:50:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 18:50:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 18:50:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_78 [2023-11-21 18:50:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_78 [2023-11-21 18:50:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:50:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:50:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-21 18:50:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-21 18:50:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:50:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2023-11-21 18:50:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2023-11-21 18:50:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:50:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:50:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:50:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 18:50:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 18:50:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:50:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:50:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:50:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:50:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:50:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:50:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:50:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-21 18:50:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-11-21 18:50:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:50:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:50:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-21 18:50:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-21 18:50:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:50:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:50:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:50:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:50:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-21 18:50:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-21 18:50:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2023-11-21 18:50:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2023-11-21 18:50:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2023-11-21 18:50:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2023-11-21 18:50:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:50:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2023-11-21 18:50:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2023-11-21 18:50:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:50:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:50:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:50:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:50:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-21 18:50:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-21 18:50:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 18:50:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 18:50:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:50:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:50:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:50:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-11-21 18:50:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-11-21 18:50:21,278 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:50:21,283 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:50:22,211 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:50:25,065 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:50:25,220 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:50:28,017 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:50:28,017 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:50:28,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:28 BoogieIcfgContainer [2023-11-21 18:50:28,020 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:50:28,021 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:50:28,021 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:50:28,032 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:50:28,032 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:28" (1/1) ... [2023-11-21 18:50:28,043 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:50:28,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1181 states and 1702 transitions. [2023-11-21 18:50:28,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1702 transitions. [2023-11-21 18:50:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:50:28,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:28,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:28,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:29,031 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:50:29,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1190 states and 1718 transitions. [2023-11-21 18:50:29,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1718 transitions. [2023-11-21 18:50:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:50:29,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:29,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:50:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:29,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1197 states and 1734 transitions. [2023-11-21 18:50:29,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1734 transitions. [2023-11-21 18:50:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:50:29,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:29,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:30,104 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:50:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:30,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1207 states and 1755 transitions. [2023-11-21 18:50:30,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1755 transitions. [2023-11-21 18:50:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:50:30,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:30,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:30,880 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:50:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1216 states and 1774 transitions. [2023-11-21 18:50:31,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1774 transitions. [2023-11-21 18:50:31,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-21 18:50:31,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:31,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-21 18:50:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:32,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1224 states and 1798 transitions. [2023-11-21 18:50:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1798 transitions. [2023-11-21 18:50:32,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:50:32,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:32,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:33,118 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:50:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1229 states and 1809 transitions. [2023-11-21 18:50:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1809 transitions. [2023-11-21 18:50:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:50:33,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:33,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:33,559 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:50:33,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1234 states and 1820 transitions. [2023-11-21 18:50:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1820 transitions. [2023-11-21 18:50:33,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:50:33,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:33,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:50:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1241 states and 1839 transitions. [2023-11-21 18:50:34,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1839 transitions. [2023-11-21 18:50:34,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:50:34,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:34,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:50:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:35,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1246 states and 1849 transitions. [2023-11-21 18:50:35,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1849 transitions. [2023-11-21 18:50:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:50:35,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:35,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:50:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1255 states and 1876 transitions. [2023-11-21 18:50:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1876 transitions. [2023-11-21 18:50:36,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:50:36,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:36,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:36,615 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:50:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:36,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1261 states and 1901 transitions. [2023-11-21 18:50:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1901 transitions. [2023-11-21 18:50:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:50:36,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:36,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:37,136 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2023-11-21 18:50:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1267 states and 1916 transitions. [2023-11-21 18:50:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1916 transitions. [2023-11-21 18:50:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:50:37,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:37,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:38,107 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:50:38,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:38,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1271 states and 1925 transitions. [2023-11-21 18:50:38,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1925 transitions. [2023-11-21 18:50:38,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:50:38,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:38,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:38,513 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:50:38,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1272 states and 1925 transitions. [2023-11-21 18:50:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1925 transitions. [2023-11-21 18:50:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-21 18:50:38,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:38,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:50:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:39,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1278 states and 1950 transitions. [2023-11-21 18:50:39,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1950 transitions. [2023-11-21 18:50:39,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-21 18:50:39,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:39,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:39,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:39,346 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:50:39,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:39,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1282 states and 1959 transitions. [2023-11-21 18:50:39,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1959 transitions. [2023-11-21 18:50:39,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:50:39,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:39,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:50:40,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1290 states and 1979 transitions. [2023-11-21 18:50:40,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1979 transitions. [2023-11-21 18:50:40,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:50:40,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:40,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:40,757 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2023-11-21 18:50:41,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1298 states and 2000 transitions. [2023-11-21 18:50:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2000 transitions. [2023-11-21 18:50:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:50:41,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:41,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:50:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1302 states and 2004 transitions. [2023-11-21 18:50:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2004 transitions. [2023-11-21 18:50:42,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:50:42,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:42,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:42,545 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2023-11-21 18:50:43,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:43,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1305 states and 2011 transitions. [2023-11-21 18:50:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2011 transitions. [2023-11-21 18:50:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:50:43,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:43,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:43,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:43,167 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-21 18:50:43,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:43,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1309 states and 2019 transitions. [2023-11-21 18:50:43,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2019 transitions. [2023-11-21 18:50:43,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:50:43,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:43,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:43,643 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:50:43,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1313 states and 2027 transitions. [2023-11-21 18:50:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2027 transitions. [2023-11-21 18:50:43,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:50:43,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:43,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:44,102 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-21 18:50:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:45,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1317 states and 2040 transitions. [2023-11-21 18:50:45,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2040 transitions. [2023-11-21 18:50:45,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:50:45,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:45,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:45,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:50:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1318 states and 2041 transitions. [2023-11-21 18:50:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2041 transitions. [2023-11-21 18:50:45,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:50:45,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:45,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:50:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:47,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1326 states and 2072 transitions. [2023-11-21 18:50:47,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2072 transitions. [2023-11-21 18:50:47,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:50:47,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:47,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-11-21 18:50:47,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:47,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1327 states and 2073 transitions. [2023-11-21 18:50:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2073 transitions. [2023-11-21 18:50:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:50:47,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:47,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2023-11-21 18:50:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1333 states and 2101 transitions. [2023-11-21 18:50:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2101 transitions. [2023-11-21 18:50:47,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:50:47,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:47,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:48,195 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2023-11-21 18:50:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1334 states and 2104 transitions. [2023-11-21 18:50:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2104 transitions. [2023-11-21 18:50:48,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:50:48,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:48,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-21 18:50:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1338 states and 2114 transitions. [2023-11-21 18:50:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2114 transitions. [2023-11-21 18:50:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:50:48,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:48,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2023-11-21 18:50:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1342 states and 2123 transitions. [2023-11-21 18:50:49,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2123 transitions. [2023-11-21 18:50:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:50:49,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:49,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-21 18:50:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:49,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1348 states and 2131 transitions. [2023-11-21 18:50:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2131 transitions. [2023-11-21 18:50:49,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:50:49,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:49,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2023-11-21 18:50:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1352 states and 2135 transitions. [2023-11-21 18:50:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2135 transitions. [2023-11-21 18:50:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:50:49,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:49,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:49,922 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2023-11-21 18:50:50,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1356 states and 2141 transitions. [2023-11-21 18:50:50,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2141 transitions. [2023-11-21 18:50:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:50:50,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:50,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:50,253 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2023-11-21 18:50:50,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:50,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1360 states and 2148 transitions. [2023-11-21 18:50:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2148 transitions. [2023-11-21 18:50:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-21 18:50:50,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:50,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2023-11-21 18:50:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1361 states and 2149 transitions. [2023-11-21 18:50:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2149 transitions. [2023-11-21 18:50:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:50:50,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:50,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:51,206 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2023-11-21 18:50:51,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1365 states and 2158 transitions. [2023-11-21 18:50:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2158 transitions. [2023-11-21 18:50:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:50:51,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:51,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-21 18:50:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1369 states and 2166 transitions. [2023-11-21 18:50:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2166 transitions. [2023-11-21 18:50:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:50:52,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,605 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-21 18:50:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1374 states and 2178 transitions. [2023-11-21 18:50:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2178 transitions. [2023-11-21 18:50:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:50:53,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,409 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2023-11-21 18:50:54,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:54,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1381 states and 2198 transitions. [2023-11-21 18:50:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2198 transitions. [2023-11-21 18:50:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:50:54,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:54,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:54,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked.