./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi --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 bdcb32e90fffda272ef4414cda96d9fa59a53e22555da4af86a588968a9c4dd7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:28,231 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:28,306 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:07:28,311 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:28,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:28,340 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:28,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:28,342 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:28,343 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:28,343 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:28,344 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:28,345 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:28,345 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:28,346 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:28,346 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:28,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:28,347 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:28,348 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:28,348 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:28,349 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:28,349 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:28,350 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:28,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:28,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:28,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:28,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:28,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:28,353 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:28,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:28,354 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:28,354 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_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdcb32e90fffda272ef4414cda96d9fa59a53e22555da4af86a588968a9c4dd7 [2023-11-24 23:07:28,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:28,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:28,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:28,684 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:28,685 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:28,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i [2023-11-24 23:07:31,815 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:32,503 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:32,504 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i [2023-11-24 23:07:32,561 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/data/d8483fd27/df3e7e8634cb4e31a4a0858bdbcfa767/FLAG61347582b [2023-11-24 23:07:32,575 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/data/d8483fd27/df3e7e8634cb4e31a4a0858bdbcfa767 [2023-11-24 23:07:32,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:32,580 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:32,582 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:32,582 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:32,587 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:32,588 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:32" (1/1) ... [2023-11-24 23:07:32,589 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@688e3c58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:32, skipping insertion in model container [2023-11-24 23:07:32,590 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:32" (1/1) ... [2023-11-24 23:07:32,799 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:35,958 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_d2745e7e-6d56-4589-9d52-652bf5c46755/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i[355549,355562] [2023-11-24 23:07:36,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:36,094 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:36,242 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"); [5920] [2023-11-24 23:07:36,245 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)); [5927] [2023-11-24 23:07:36,245 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5935-5936] [2023-11-24 23:07:36,257 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; incl %0": "+m" (v->counter)); [6070] [2023-11-24 23:07:36,257 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; decl %0": "+m" (v->counter)); [6077] [2023-11-24 23:07:36,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6180] [2023-11-24 23:07:36,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6187] [2023-11-24 23:07:36,276 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)); [6416-6417] [2023-11-24 23:07:36,279 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)); [6445-6446] [2023-11-24 23:07:36,281 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" (84), "i" (12UL)); [6479-6480] [2023-11-24 23:07:36,282 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" (96), "i" (12UL)); [6503-6504] [2023-11-24 23:07:36,297 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/linux/netdevice.h"), "i" (507), "i" (12UL)); [6839-6840] [2023-11-24 23:07:36,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6845] [2023-11-24 23:07:36,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8805] [2023-11-24 23:07:36,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8861] [2023-11-24 23:07:36,447 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [8969] [2023-11-24 23:07:36,450 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb2->data) [9016] [2023-11-24 23:07:36,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9060] [2023-11-24 23:07:36,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9406] [2023-11-24 23:07:36,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9412] [2023-11-24 23:07:36,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9430] [2023-11-24 23:07:36,585 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_d2745e7e-6d56-4589-9d52-652bf5c46755/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i[355549,355562] [2023-11-24 23:07:36,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:36,918 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:36,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36 WrapperNode [2023-11-24 23:07:36,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:36,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:36,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:36,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:36,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,357 INFO L138 Inliner]: procedures = 409, calls = 2719, calls flagged for inlining = 209, calls inlined = 190, statements flattened = 7121 [2023-11-24 23:07:37,363 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:37,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:37,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:37,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:37,375 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,780 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,853 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:37,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:37,941 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:37,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:37,942 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:36" (1/1) ... [2023-11-24 23:07:37,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:37,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:37,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:38,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2745e7e-6d56-4589-9d52-652bf5c46755/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_speed [2023-11-24 23:07:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_speed [2023-11-24 23:07:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:07:38,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:07:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:07:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:07:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-24 23:07:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-24 23:07:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_state_machine_work [2023-11-24 23:07:38,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_state_machine_work [2023-11-24 23:07:38,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-24 23:07:38,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-24 23:07:38,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:07:38,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:07:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:07:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:07:38,057 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-24 23:07:38,057 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-24 23:07:38,058 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:07:38,058 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:07:38,059 INFO L130 BoogieDeclarations]: Found specification of procedure ql_this_adapter_controls_port [2023-11-24 23:07:38,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_this_adapter_controls_port [2023-11-24 23:07:38,061 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-24 23:07:38,061 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-24 23:07:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_interrupts [2023-11-24 23:07:38,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_interrupts [2023-11-24 23:07:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:07:38,062 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:07:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:07:38,062 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:07:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg_l [2023-11-24 23:07:38,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg_l [2023-11-24 23:07:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_send_free_list [2023-11-24 23:07:38,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_send_free_list [2023-11-24 23:07:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 23:07:38,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 23:07:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:07:38,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:07:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:07:38,064 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:07:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2023-11-24 23:07:38,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2023-11-24 23:07:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_set_mac_address [2023-11-24 23:07:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_set_mac_address [2023-11-24 23:07:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cycle_adapter [2023-11-24 23:07:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cycle_adapter [2023-11-24 23:07:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_soft_reset [2023-11-24 23:07:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_soft_reset [2023-11-24 23:07:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:07:38,066 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:07:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:07:38,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:07:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:07:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:07:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_disable_scan_mode [2023-11-24 23:07:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_disable_scan_mode [2023-11-24 23:07:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:07:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:07:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 23:07:38,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 23:07:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:07:38,070 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:07:38,070 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg_l [2023-11-24 23:07:38,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg_l [2023-11-24 23:07:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2023-11-24 23:07:38,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2023-11-24 23:07:38,071 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-24 23:07:38,071 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-24 23:07:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:07:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:07:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:07:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:07:38,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-24 23:07:38,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-24 23:07:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:07:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:07:38,073 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:07:38,073 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:07:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:07:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:07:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2023-11-24 23:07:38,074 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2023-11-24 23:07:38,074 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page1_reg [2023-11-24 23:07:38,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page1_reg [2023-11-24 23:07:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:38,075 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:07:38,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:07:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:07:38,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:07:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:07:38,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:07:38,076 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-24 23:07:38,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-24 23:07:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-24 23:07:38,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-24 23:07:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_register_page [2023-11-24 23:07:38,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_register_page [2023-11-24 23:07:38,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 23:07:38,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 23:07:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg_ex [2023-11-24 23:07:38,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg_ex [2023-11-24 23:07:38,078 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_init_ex [2023-11-24 23:07:38,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_init_ex [2023-11-24 23:07:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:07:38,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:07:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg_l [2023-11-24 23:07:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg_l [2023-11-24 23:07:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg [2023-11-24 23:07:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg [2023-11-24 23:07:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2023-11-24 23:07:38,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2023-11-24 23:07:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page2_reg [2023-11-24 23:07:38,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page2_reg [2023-11-24 23:07:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2023-11-24 23:07:38,082 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2023-11-24 23:07:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg [2023-11-24 23:07:38,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg [2023-11-24 23:07:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:07:38,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:07:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:07:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg [2023-11-24 23:07:38,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg [2023-11-24 23:07:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2023-11-24 23:07:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2023-11-24 23:07:38,084 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-24 23:07:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-24 23:07:38,084 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 23:07:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 23:07:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_nvram_reg [2023-11-24 23:07:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_nvram_reg [2023-11-24 23:07:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-24 23:07:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-24 23:07:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 23:07:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 23:07:38,087 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_drvr_lock [2023-11-24 23:07:38,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_drvr_lock [2023-11-24 23:07:38,088 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-24 23:07:38,089 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-24 23:07:38,091 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_enable_scan_mode [2023-11-24 23:07:38,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_enable_scan_mode [2023-11-24 23:07:38,092 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-24 23:07:38,092 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-24 23:07:38,093 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_timeout_work [2023-11-24 23:07:38,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_timeout_work [2023-11-24 23:07:38,094 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:07:38,094 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:07:38,095 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:07:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:07:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:38,101 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_mii_ready [2023-11-24 23:07:38,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_mii_ready [2023-11-24 23:07:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:07:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:07:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_large_buffers [2023-11-24 23:07:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_large_buffers [2023-11-24 23:07:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:07:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:07:38,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:07:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:07:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:07:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:07:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:07:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:07:38,103 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2023-11-24 23:07:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2023-11-24 23:07:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-24 23:07:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-24 23:07:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 23:07:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 23:07:38,104 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg [2023-11-24 23:07:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg [2023-11-24 23:07:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:07:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:07:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-24 23:07:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-24 23:07:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 23:07:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 23:07:38,105 INFO L130 BoogieDeclarations]: Found specification of procedure PHY_Setup [2023-11-24 23:07:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure PHY_Setup [2023-11-24 23:07:38,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:07:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:07:38,106 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_buffer_queues [2023-11-24 23:07:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_buffer_queues [2023-11-24 23:07:38,106 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:07:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:07:38,106 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:07:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:07:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 23:07:38,107 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 23:07:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-24 23:07:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-24 23:07:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:07:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:07:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:07:38,108 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:07:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:07:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 23:07:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 23:07:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-24 23:07:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-24 23:07:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:07:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-24 23:07:38,109 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-24 23:07:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:07:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:07:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-24 23:07:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-24 23:07:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 23:07:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 23:07:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:07:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:07:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 23:07:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 23:07:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page0_reg [2023-11-24 23:07:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page0_reg [2023-11-24 23:07:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:07:38,111 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:07:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_link_full_dup [2023-11-24 23:07:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_link_full_dup [2023-11-24 23:07:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure ql_reset_work [2023-11-24 23:07:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_reset_work [2023-11-24 23:07:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:07:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:07:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_tx_timeout [2023-11-24 23:07:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_tx_timeout [2023-11-24 23:07:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure ql_supported_modes [2023-11-24 23:07:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_supported_modes [2023-11-24 23:07:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-24 23:07:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-24 23:07:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:07:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:07:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_fiber [2023-11-24 23:07:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_fiber [2023-11-24 23:07:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-24 23:07:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-24 23:07:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:07:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:07:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_net_req_rsp_queues [2023-11-24 23:07:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_net_req_rsp_queues [2023-11-24 23:07:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-24 23:07:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-24 23:07:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:07:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:07:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg_ex [2023-11-24 23:07:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg_ex [2023-11-24 23:07:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2023-11-24 23:07:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2023-11-24 23:07:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:07:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:07:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure ql_port_start [2023-11-24 23:07:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_port_start [2023-11-24 23:07:38,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 23:07:38,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 23:07:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-24 23:07:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-24 23:07:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_auto_cfg_status [2023-11-24 23:07:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_auto_cfg_status [2023-11-24 23:07:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg [2023-11-24 23:07:38,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg [2023-11-24 23:07:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-24 23:07:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-24 23:07:38,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:07:38,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:07:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-24 23:07:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-24 23:07:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-24 23:07:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-24 23:07:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:07:38,123 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:07:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-24 23:07:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2023-11-24 23:07:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2023-11-24 23:07:39,147 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:39,152 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:39,580 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:07:45,947 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:49,639 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:49,639 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:49,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:49 BoogieIcfgContainer [2023-11-24 23:07:49,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:49,643 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:49,643 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:49,654 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:49,655 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:49" (1/1) ... [2023-11-24 23:07:49,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:49,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 2081 states and 3000 transitions. [2023-11-24 23:07:49,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3000 transitions. [2023-11-24 23:07:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 23:07:49,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:51,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 3434 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:07:51,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:07:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-24 23:07:52,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2090 states and 3060 transitions. [2023-11-24 23:07:52,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3060 transitions. [2023-11-24 23:07:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 23:07:52,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:52,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:53,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 3440 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:07:53,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:07:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-24 23:07:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2091 states and 3061 transitions. [2023-11-24 23:07:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3061 transitions. [2023-11-24 23:07:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 23:07:53,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:53,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:54,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 3442 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:07:54,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:07:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-24 23:07:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:54,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2092 states and 3062 transitions. [2023-11-24 23:07:54,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3062 transitions. [2023-11-24 23:07:54,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 23:07:54,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:54,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:07:55,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:07:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-24 23:07:55,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 2094 states and 3065 transitions. [2023-11-24 23:07:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3065 transitions. [2023-11-24 23:07:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-24 23:07:56,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 3448 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:07:56,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:07:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-24 23:07:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 2096 states and 3068 transitions. [2023-11-24 23:07:57,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3068 transitions. [2023-11-24 23:07:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-24 23:07:57,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 3446 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:07:58,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:07:58,174 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-24 23:07:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2097 states and 3069 transitions. [2023-11-24 23:07:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3069 transitions. [2023-11-24 23:07:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-24 23:07:58,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:59,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 3446 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:07:59,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:07:59,197 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-24 23:07:59,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2103 states and 3127 transitions. [2023-11-24 23:07:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 3127 transitions. [2023-11-24 23:07:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-24 23:07:59,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:59,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 3448 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:00,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-24 23:08:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 2106 states and 3139 transitions. [2023-11-24 23:08:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3139 transitions. [2023-11-24 23:08:00,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-24 23:08:00,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:01,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 3448 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:01,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2023-11-24 23:08:01,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2109 states and 3145 transitions. [2023-11-24 23:08:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3145 transitions. [2023-11-24 23:08:01,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 23:08:01,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:01,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:02,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 3450 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:02,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-24 23:08:02,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:02,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2108 states and 3141 transitions. [2023-11-24 23:08:02,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3141 transitions. [2023-11-24 23:08:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 23:08:02,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:02,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:03,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 3450 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:03,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:03,607 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-24 23:08:03,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2110 states and 3144 transitions. [2023-11-24 23:08:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3144 transitions. [2023-11-24 23:08:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 23:08:03,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:03,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:04,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 3450 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:04,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2023-11-24 23:08:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2112 states and 3147 transitions. [2023-11-24 23:08:04,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3147 transitions. [2023-11-24 23:08:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 23:08:04,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:04,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:05,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 3450 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:05,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-11-24 23:08:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:06,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2113 states and 3147 transitions. [2023-11-24 23:08:06,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3147 transitions. [2023-11-24 23:08:06,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 23:08:06,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:06,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:07,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 3452 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:07,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:07,087 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-24 23:08:07,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2114 states and 3148 transitions. [2023-11-24 23:08:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3148 transitions. [2023-11-24 23:08:07,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 23:08:07,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:07,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:08,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 3452 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:08,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-24 23:08:08,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2116 states and 3151 transitions. [2023-11-24 23:08:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3151 transitions. [2023-11-24 23:08:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 23:08:08,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:08,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:09,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 3452 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:09,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2023-11-24 23:08:09,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2120 states and 3165 transitions. [2023-11-24 23:08:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 3165 transitions. [2023-11-24 23:08:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 23:08:09,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:09,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:10,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:10,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 3452 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:10,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-24 23:08:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:10,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2129 states and 3228 transitions. [2023-11-24 23:08:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 3228 transitions. [2023-11-24 23:08:10,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 23:08:10,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:10,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:11,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 3452 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:11,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2023-11-24 23:08:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 2131 states and 3231 transitions. [2023-11-24 23:08:11,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3231 transitions. [2023-11-24 23:08:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 23:08:11,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:11,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:12,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 3450 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:12,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:12,628 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-24 23:08:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:12,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 2134 states and 3233 transitions. [2023-11-24 23:08:12,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3233 transitions. [2023-11-24 23:08:12,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:08:12,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:12,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:13,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 3454 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:13,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:13,813 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-24 23:08:13,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 2136 states and 3236 transitions. [2023-11-24 23:08:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 3236 transitions. [2023-11-24 23:08:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:08:13,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:13,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms