./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 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_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/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_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/bin/ukojak-verify-i0I2FZA1j2/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_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/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_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/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 9fae230e52bc983f4c0251cc946bfbc52943e9b9d698b0f694e42af65a9c74e9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:39:39,310 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:39:39,418 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:39:39,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:39:39,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:39:39,480 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:39:39,481 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:39:39,483 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:39:39,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:39:39,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:39:39,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:39:39,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:39:39,493 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:39:39,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:39:39,496 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:39:39,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:39:39,497 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:39:39,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:39:39,499 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:39:39,500 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:39:39,500 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:39:39,501 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:39:39,502 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:39:39,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:39,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:39:39,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:39:39,504 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:39:39,505 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:39:39,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:39:39,506 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:39:39,508 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_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fae230e52bc983f4c0251cc946bfbc52943e9b9d698b0f694e42af65a9c74e9 [2023-11-21 18:39:39,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:39:39,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:39:39,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:39:39,942 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:39:39,943 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:39:39,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2023-11-21 18:39:43,745 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:39:44,583 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:39:44,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2023-11-21 18:39:44,635 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/bin/ukojak-verify-i0I2FZA1j2/data/244f91379/d16aca0508ea468eb599545c9669b1d2/FLAG5f5b63a34 [2023-11-21 18:39:44,659 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/bin/ukojak-verify-i0I2FZA1j2/data/244f91379/d16aca0508ea468eb599545c9669b1d2 [2023-11-21 18:39:44,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:39:44,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:39:44,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:44,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:39:44,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:39:44,680 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:44" (1/1) ... [2023-11-21 18:39:44,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45049e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:44, skipping insertion in model container [2023-11-21 18:39:44,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:44" (1/1) ... [2023-11-21 18:39:44,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:39:48,105 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_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/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] [2023-11-21 18:39:48,113 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_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/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] [2023-11-21 18:39:48,115 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/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] [2023-11-21 18:39:48,116 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/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] [2023-11-21 18:39:48,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:48,245 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:39:48,381 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] [2023-11-21 18:39:48,383 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] [2023-11-21 18:39:48,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5281] [2023-11-21 18:39:48,386 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] [2023-11-21 18:39:48,387 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] [2023-11-21 18:39:48,398 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] [2023-11-21 18:39:48,403 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] [2023-11-21 18:39:48,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7915] [2023-11-21 18:39:48,701 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_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/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] [2023-11-21 18:39:48,702 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_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/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] [2023-11-21 18:39:48,703 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_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/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] [2023-11-21 18:39:48,704 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_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/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] [2023-11-21 18:39:48,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:48,974 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:39:48,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:48 WrapperNode [2023-11-21 18:39:48,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:48,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:48,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:39:48,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:39:48,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:48" (1/1) ... [2023-11-21 18:39:49,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:48" (1/1) ... [2023-11-21 18:39:49,376 INFO L138 Inliner]: procedures = 357, calls = 1584, calls flagged for inlining = 198, calls inlined = 187, statements flattened = 4774 [2023-11-21 18:39:49,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:49,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:39:49,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:39:49,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:39:49,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:48" (1/1) ... [2023-11-21 18:39:49,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:48" (1/1) ... [2023-11-21 18:39:49,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:48" (1/1) ... [2023-11-21 18:39:49,423 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:48" (1/1) ... [2023-11-21 18:39:49,672 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:48" (1/1) ... [2023-11-21 18:39:49,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:48" (1/1) ... [2023-11-21 18:39:49,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:48" (1/1) ... [2023-11-21 18:39:49,801 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:48" (1/1) ... [2023-11-21 18:39:49,850 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:39:49,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:39:49,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:39:49,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:39:49,854 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:48" (1/1) ... [2023-11-21 18:39:49,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:49,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:39:49,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:39:49,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f8ceb37-3ea7-45e5-90f7-15486f1e1c72/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:39:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2023-11-21 18:39:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2023-11-21 18:39:49,951 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-21 18:39:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-21 18:39:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:39:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:39:49,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:39:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:39:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:39:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:39:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2023-11-21 18:39:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2023-11-21 18:39:49,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:39:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:39:49,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:39:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:39:49,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:39:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:39:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2023-11-21 18:39:49,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2023-11-21 18:39:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:39:49,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:39:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:39:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:39:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2023-11-21 18:39:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2023-11-21 18:39:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:39:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:39:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:39:49,963 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:39:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-21 18:39:49,964 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-21 18:39:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2023-11-21 18:39:49,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2023-11-21 18:39:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-21 18:39:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-21 18:39:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 18:39:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 18:39:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:39:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:39:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:39:49,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:39:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:39:49,966 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:39:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2023-11-21 18:39:49,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2023-11-21 18:39:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2023-11-21 18:39:49,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2023-11-21 18:39:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-11-21 18:39:49,967 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-11-21 18:39:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:39:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:39:49,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:39:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-11-21 18:39:49,968 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-11-21 18:39:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:39:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:39:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:39:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 18:39:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 18:39:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-21 18:39:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-21 18:39:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:39:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:39:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:39:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:39:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 18:39:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 18:39:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2023-11-21 18:39:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2023-11-21 18:39:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 18:39:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 18:39:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2023-11-21 18:39:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2023-11-21 18:39:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:39:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:39:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:39:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:39:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:39:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:39:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2023-11-21 18:39:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2023-11-21 18:39:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:39:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:39:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2023-11-21 18:39:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2023-11-21 18:39:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:39:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:39:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 18:39:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 18:39:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:39:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:39:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:39:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:39:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:39:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-21 18:39:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-21 18:39:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:39:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:39:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2023-11-21 18:39:49,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2023-11-21 18:39:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2023-11-21 18:39:49,982 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2023-11-21 18:39:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2023-11-21 18:39:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2023-11-21 18:39:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:39:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:39:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:39:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 18:39:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 18:39:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:39:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 18:39:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 18:39:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:39:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:39:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:39:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:39:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:39:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:39:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:39:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:39:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:39:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:39:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:39:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:39:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:39:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:39:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:39:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:39:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-21 18:39:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-21 18:39:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 18:39:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 18:39:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:39:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:39:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:39:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:39:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:39:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-11-21 18:39:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-11-21 18:39:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:39:49,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:39:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2023-11-21 18:39:49,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2023-11-21 18:39:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2023-11-21 18:39:49,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2023-11-21 18:39:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2023-11-21 18:39:49,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2023-11-21 18:39:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2023-11-21 18:39:50,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2023-11-21 18:39:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:39:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2023-11-21 18:39:50,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2023-11-21 18:39:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:39:50,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:39:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:39:50,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:39:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2023-11-21 18:39:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2023-11-21 18:39:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:39:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:39:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:39:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:39:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:39:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:39:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2023-11-21 18:39:50,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2023-11-21 18:39:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-21 18:39:50,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-21 18:39:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:39:50,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:39:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2023-11-21 18:39:50,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2023-11-21 18:39:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:39:50,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:39:50,014 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-21 18:39:50,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-21 18:39:50,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:39:50,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:39:50,014 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2023-11-21 18:39:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2023-11-21 18:39:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 18:39:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 18:39:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:39:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:39:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:39:50,016 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:39:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:39:50,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:39:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2023-11-21 18:39:50,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2023-11-21 18:39:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2023-11-21 18:39:50,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2023-11-21 18:39:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-21 18:39:50,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-21 18:39:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-21 18:39:50,017 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-21 18:39:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:39:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:39:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-21 18:39:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:39:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2023-11-21 18:39:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2023-11-21 18:39:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:39:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:39:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2023-11-21 18:39:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2023-11-21 18:39:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-21 18:39:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-21 18:39:50,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:39:50,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:39:51,043 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:39:51,050 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:39:52,655 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:39:57,538 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:39:57,711 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:40:00,985 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:40:00,985 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:40:00,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:00 BoogieIcfgContainer [2023-11-21 18:40:00,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:40:00,990 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:40:00,990 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:40:01,003 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:40:01,003 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:00" (1/1) ... [2023-11-21 18:40:01,017 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:40:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1332 states and 1900 transitions. [2023-11-21 18:40:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1900 transitions. [2023-11-21 18:40:01,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:40:01,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:01,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:40:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1341 states and 1916 transitions. [2023-11-21 18:40:02,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1916 transitions. [2023-11-21 18:40:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:40:02,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:02,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:02,906 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:40:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1349 states and 1934 transitions. [2023-11-21 18:40:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1934 transitions. [2023-11-21 18:40:03,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-21 18:40:03,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:03,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:03,405 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:40:03,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1351 states and 1935 transitions. [2023-11-21 18:40:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1935 transitions. [2023-11-21 18:40:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:40:03,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:03,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:40:04,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1362 states and 1959 transitions. [2023-11-21 18:40:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1959 transitions. [2023-11-21 18:40:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:40:04,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:04,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:04,512 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-21 18:40:04,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1367 states and 1972 transitions. [2023-11-21 18:40:04,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1972 transitions. [2023-11-21 18:40:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:40:04,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:04,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-21 18:40:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1371 states and 1981 transitions. [2023-11-21 18:40:04,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1981 transitions. [2023-11-21 18:40:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:40:04,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:04,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:05,199 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-21 18:40:05,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:05,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1375 states and 1990 transitions. [2023-11-21 18:40:05,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1990 transitions. [2023-11-21 18:40:05,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:40:05,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:05,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:05,566 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-21 18:40:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:05,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1376 states and 1991 transitions. [2023-11-21 18:40:05,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1991 transitions. [2023-11-21 18:40:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:40:05,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:05,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:05,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-21 18:40:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1381 states and 2001 transitions. [2023-11-21 18:40:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2001 transitions. [2023-11-21 18:40:06,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:40:06,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:06,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-21 18:40:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1386 states and 2016 transitions. [2023-11-21 18:40:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2016 transitions. [2023-11-21 18:40:06,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:40:06,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:06,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:06,896 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:40:06,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:06,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1387 states and 2016 transitions. [2023-11-21 18:40:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2016 transitions. [2023-11-21 18:40:06,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:40:06,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:06,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-21 18:40:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1391 states and 2025 transitions. [2023-11-21 18:40:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2025 transitions. [2023-11-21 18:40:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:40:07,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:07,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:40:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1403 states and 2054 transitions. [2023-11-21 18:40:08,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2054 transitions. [2023-11-21 18:40:08,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:40:08,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:08,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:40:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1404 states and 2058 transitions. [2023-11-21 18:40:08,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2058 transitions. [2023-11-21 18:40:08,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-21 18:40:08,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:08,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-21 18:40:08,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1410 states and 2079 transitions. [2023-11-21 18:40:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2079 transitions. [2023-11-21 18:40:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:40:08,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:08,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:40:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1411 states and 2080 transitions. [2023-11-21 18:40:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2080 transitions. [2023-11-21 18:40:09,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-21 18:40:09,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:09,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-21 18:40:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:10,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1420 states and 2105 transitions. [2023-11-21 18:40:10,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2105 transitions. [2023-11-21 18:40:10,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:40:10,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:10,443 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:40:11,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1428 states and 2128 transitions. [2023-11-21 18:40:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2128 transitions. [2023-11-21 18:40:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-21 18:40:11,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:11,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:11,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:11,691 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:40:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:11,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1429 states and 2129 transitions. [2023-11-21 18:40:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2129 transitions. [2023-11-21 18:40:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-21 18:40:11,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:11,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:11,942 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-21 18:40:12,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1432 states and 2134 transitions. [2023-11-21 18:40:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2134 transitions. [2023-11-21 18:40:12,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-21 18:40:12,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:12,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2023-11-21 18:40:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1433 states and 2137 transitions. [2023-11-21 18:40:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2137 transitions. [2023-11-21 18:40:12,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:40:12,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:12,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:12,689 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:40:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1437 states and 2141 transitions. [2023-11-21 18:40:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2141 transitions. [2023-11-21 18:40:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:40:12,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:12,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:12,989 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-21 18:40:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:13,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1441 states and 2149 transitions. [2023-11-21 18:40:13,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2149 transitions. [2023-11-21 18:40:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:40:13,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:13,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-21 18:40:13,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1444 states and 2155 transitions. [2023-11-21 18:40:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2155 transitions. [2023-11-21 18:40:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:40:13,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:13,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-21 18:40:14,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:14,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1451 states and 2174 transitions. [2023-11-21 18:40:14,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2174 transitions. [2023-11-21 18:40:14,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:40:14,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:14,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-21 18:40:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:15,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1455 states and 2182 transitions. [2023-11-21 18:40:15,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2182 transitions. [2023-11-21 18:40:15,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:40:15,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:15,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:15,660 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-21 18:40:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1460 states and 2192 transitions. [2023-11-21 18:40:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2192 transitions. [2023-11-21 18:40:16,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:40:16,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:16,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-21 18:40:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:16,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1466 states and 2200 transitions. [2023-11-21 18:40:16,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2200 transitions. [2023-11-21 18:40:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:40:16,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:16,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:16,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:16,746 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-21 18:40:17,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1473 states and 2217 transitions. [2023-11-21 18:40:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2217 transitions. [2023-11-21 18:40:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:40:17,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:17,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-21 18:40:18,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:18,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1489 states and 2254 transitions. [2023-11-21 18:40:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2254 transitions. [2023-11-21 18:40:18,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:40:18,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:18,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-21 18:40:19,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:19,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1493 states and 2262 transitions. [2023-11-21 18:40:19,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2262 transitions. [2023-11-21 18:40:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-21 18:40:19,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:19,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-21 18:40:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1509 states and 2299 transitions. [2023-11-21 18:40:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2299 transitions. [2023-11-21 18:40:20,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:40:20,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:20,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:20,522 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-21 18:40:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1515 states and 2309 transitions. [2023-11-21 18:40:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2309 transitions. [2023-11-21 18:40:20,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:40:20,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:20,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2023-11-21 18:40:21,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:21,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1516 states and 2310 transitions. [2023-11-21 18:40:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2310 transitions. [2023-11-21 18:40:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:40:21,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:21,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:21,235 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-11-21 18:40:21,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1520 states and 2318 transitions. [2023-11-21 18:40:21,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2318 transitions. [2023-11-21 18:40:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:40:21,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:21,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-21 18:40:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1524 states and 2329 transitions. [2023-11-21 18:40:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2329 transitions. [2023-11-21 18:40:22,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:40:22,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:22,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:22,792 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked.