./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 9bd2c7ff 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_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/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_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bdcb32e90fffda272ef4414cda96d9fa59a53e22555da4af86a588968a9c4dd7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:30,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:30,495 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:59:30,503 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:30,504 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:30,543 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:30,547 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:30,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:30,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:30,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:30,555 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:30,556 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:30,556 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:30,558 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:30,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:30,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:30,559 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:30,560 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:30,560 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:30,561 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:30,561 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:30,562 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:30,563 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:30,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:30,564 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:30,564 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:30,564 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:30,565 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:30,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:30,566 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:30,567 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_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdcb32e90fffda272ef4414cda96d9fa59a53e22555da4af86a588968a9c4dd7 [2023-11-19 03:59:30,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:30,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:30,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:30,937 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:30,937 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:30,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 03:59:33,965 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:34,658 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:34,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/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 [2023-11-19 03:59:34,723 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/data/a3d6d3f0c/85cbd93e43164ee19051cf2a58c2537c/FLAG241e91397 [2023-11-19 03:59:34,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/data/a3d6d3f0c/85cbd93e43164ee19051cf2a58c2537c [2023-11-19 03:59:34,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:34,746 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:34,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:34,749 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:34,754 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:34,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:34" (1/1) ... [2023-11-19 03:59:34,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd9f8c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:34, skipping insertion in model container [2023-11-19 03:59:34,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:34" (1/1) ... [2023-11-19 03:59:34,993 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:38,520 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_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/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] [2023-11-19 03:59:38,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:38,644 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:38,745 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] [2023-11-19 03:59:38,747 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] [2023-11-19 03:59:38,748 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] [2023-11-19 03:59:38,823 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] [2023-11-19 03:59:38,824 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] [2023-11-19 03:59:38,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6180] [2023-11-19 03:59:38,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6187] [2023-11-19 03:59:38,839 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] [2023-11-19 03:59:38,842 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] [2023-11-19 03:59:38,843 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] [2023-11-19 03:59:38,845 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] [2023-11-19 03:59:38,857 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] [2023-11-19 03:59:38,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6845] [2023-11-19 03:59:38,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8805] [2023-11-19 03:59:38,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8861] [2023-11-19 03:59:38,949 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [8969] [2023-11-19 03:59:38,952 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb2->data) [9016] [2023-11-19 03:59:38,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9060] [2023-11-19 03:59:38,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9406] [2023-11-19 03:59:38,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9412] [2023-11-19 03:59:38,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9430] [2023-11-19 03:59:39,075 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_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/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] [2023-11-19 03:59:39,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:39,426 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:39,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:39 WrapperNode [2023-11-19 03:59:39,427 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:39,428 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:39,428 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:39,429 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:39,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:39" (1/1) ... [2023-11-19 03:59:39,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:39" (1/1) ... [2023-11-19 03:59:39,943 INFO L138 Inliner]: procedures = 409, calls = 2719, calls flagged for inlining = 209, calls inlined = 190, statements flattened = 6957 [2023-11-19 03:59:39,944 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:39,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:39,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:39,945 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:39,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:39" (1/1) ... [2023-11-19 03:59:39,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:39" (1/1) ... [2023-11-19 03:59:40,027 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:39" (1/1) ... [2023-11-19 03:59:40,028 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:39" (1/1) ... [2023-11-19 03:59:40,221 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:39" (1/1) ... [2023-11-19 03:59:40,253 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:39" (1/1) ... [2023-11-19 03:59:40,289 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:39" (1/1) ... [2023-11-19 03:59:40,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:39" (1/1) ... [2023-11-19 03:59:40,389 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:40,390 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:40,390 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:40,391 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:40,392 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:39" (1/1) ... [2023-11-19 03:59:40,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:40,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:40,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:40,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcbef2d3-77e9-4f01-9dc1-e50163f2c75e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_speed [2023-11-19 03:59:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_speed [2023-11-19 03:59:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 03:59:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 03:59:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:59:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:59:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 03:59:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 03:59:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_state_machine_work [2023-11-19 03:59:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_state_machine_work [2023-11-19 03:59:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-19 03:59:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-19 03:59:40,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 03:59:40,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 03:59:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:59:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:59:40,492 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-19 03:59:40,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-19 03:59:40,493 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 03:59:40,493 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 03:59:40,494 INFO L130 BoogieDeclarations]: Found specification of procedure ql_this_adapter_controls_port [2023-11-19 03:59:40,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_this_adapter_controls_port [2023-11-19 03:59:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-19 03:59:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-19 03:59:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_interrupts [2023-11-19 03:59:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_interrupts [2023-11-19 03:59:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:59:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:59:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:59:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:59:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg_l [2023-11-19 03:59:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg_l [2023-11-19 03:59:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_send_free_list [2023-11-19 03:59:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_send_free_list [2023-11-19 03:59:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:59:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:59:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 03:59:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 03:59:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:59:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:59:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2023-11-19 03:59:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2023-11-19 03:59:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_set_mac_address [2023-11-19 03:59:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_set_mac_address [2023-11-19 03:59:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cycle_adapter [2023-11-19 03:59:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cycle_adapter [2023-11-19 03:59:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_soft_reset [2023-11-19 03:59:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_soft_reset [2023-11-19 03:59:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:59:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:59:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 03:59:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 03:59:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:59:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:59:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_disable_scan_mode [2023-11-19 03:59:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_disable_scan_mode [2023-11-19 03:59:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:59:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:59:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 03:59:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 03:59:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 03:59:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 03:59:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg_l [2023-11-19 03:59:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg_l [2023-11-19 03:59:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2023-11-19 03:59:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2023-11-19 03:59:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-19 03:59:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-19 03:59:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:59:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:59:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 03:59:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 03:59:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-19 03:59:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-19 03:59:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:59:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:59:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:59:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:59:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:59:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:59:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2023-11-19 03:59:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2023-11-19 03:59:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page1_reg [2023-11-19 03:59:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page1_reg [2023-11-19 03:59:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:59:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:59:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:59:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:59:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:59:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:59:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:59:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-19 03:59:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-19 03:59:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 03:59:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 03:59:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_register_page [2023-11-19 03:59:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_register_page [2023-11-19 03:59:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 03:59:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 03:59:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg_ex [2023-11-19 03:59:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg_ex [2023-11-19 03:59:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_init_ex [2023-11-19 03:59:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_init_ex [2023-11-19 03:59:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:59:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:59:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg_l [2023-11-19 03:59:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg_l [2023-11-19 03:59:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg [2023-11-19 03:59:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg [2023-11-19 03:59:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:59:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2023-11-19 03:59:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2023-11-19 03:59:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page2_reg [2023-11-19 03:59:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page2_reg [2023-11-19 03:59:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2023-11-19 03:59:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2023-11-19 03:59:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg [2023-11-19 03:59:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg [2023-11-19 03:59:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:59:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:59:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:59:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg [2023-11-19 03:59:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg [2023-11-19 03:59:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2023-11-19 03:59:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2023-11-19 03:59:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-19 03:59:40,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-19 03:59:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:59:40,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:59:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_nvram_reg [2023-11-19 03:59:40,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_nvram_reg [2023-11-19 03:59:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 03:59:40,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 03:59:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 03:59:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 03:59:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_drvr_lock [2023-11-19 03:59:40,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_drvr_lock [2023-11-19 03:59:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 03:59:40,524 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 03:59:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_enable_scan_mode [2023-11-19 03:59:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_enable_scan_mode [2023-11-19 03:59:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 03:59:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 03:59:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_timeout_work [2023-11-19 03:59:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_timeout_work [2023-11-19 03:59:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 03:59:40,530 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 03:59:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:59:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:59:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:40,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_mii_ready [2023-11-19 03:59:40,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_mii_ready [2023-11-19 03:59:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:59:40,538 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:59:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_large_buffers [2023-11-19 03:59:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_large_buffers [2023-11-19 03:59:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:59:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:59:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:59:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:59:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 03:59:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 03:59:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 03:59:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 03:59:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2023-11-19 03:59:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2023-11-19 03:59:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 03:59:40,541 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 03:59:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 03:59:40,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 03:59:40,541 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg [2023-11-19 03:59:40,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg [2023-11-19 03:59:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:59:40,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:59:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 03:59:40,542 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 03:59:40,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 03:59:40,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 03:59:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure PHY_Setup [2023-11-19 03:59:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure PHY_Setup [2023-11-19 03:59:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:59:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:59:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_buffer_queues [2023-11-19 03:59:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_buffer_queues [2023-11-19 03:59:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:59:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:59:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:59:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:59:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 03:59:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 03:59:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 03:59:40,544 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 03:59:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:59:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:59:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:59:40,545 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:59:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:59:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 03:59:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 03:59:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-19 03:59:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-19 03:59:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:59:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-19 03:59:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-19 03:59:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:59:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:59:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 03:59:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 03:59:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 03:59:40,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 03:59:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:59:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:59:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 03:59:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 03:59:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page0_reg [2023-11-19 03:59:40,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page0_reg [2023-11-19 03:59:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 03:59:40,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 03:59:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_link_full_dup [2023-11-19 03:59:40,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_link_full_dup [2023-11-19 03:59:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure ql_reset_work [2023-11-19 03:59:40,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_reset_work [2023-11-19 03:59:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:59:40,550 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:59:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_tx_timeout [2023-11-19 03:59:40,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_tx_timeout [2023-11-19 03:59:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure ql_supported_modes [2023-11-19 03:59:40,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_supported_modes [2023-11-19 03:59:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 03:59:40,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 03:59:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:59:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:59:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_fiber [2023-11-19 03:59:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_fiber [2023-11-19 03:59:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 03:59:40,551 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 03:59:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:59:40,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:59:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_net_req_rsp_queues [2023-11-19 03:59:40,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_net_req_rsp_queues [2023-11-19 03:59:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:59:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-19 03:59:40,552 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-19 03:59:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:59:40,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:59:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg_ex [2023-11-19 03:59:40,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg_ex [2023-11-19 03:59:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2023-11-19 03:59:40,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2023-11-19 03:59:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:59:40,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:59:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure ql_port_start [2023-11-19 03:59:40,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_port_start [2023-11-19 03:59:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 03:59:40,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 03:59:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 03:59:40,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 03:59:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_auto_cfg_status [2023-11-19 03:59:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_auto_cfg_status [2023-11-19 03:59:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg [2023-11-19 03:59:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg [2023-11-19 03:59:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-19 03:59:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-19 03:59:40,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 03:59:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 03:59:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 03:59:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 03:59:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 03:59:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 03:59:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 03:59:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 03:59:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-19 03:59:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2023-11-19 03:59:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2023-11-19 03:59:41,609 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:41,625 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:42,095 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:59:47,964 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:52,434 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:52,434 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:59:52,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:52 BoogieIcfgContainer [2023-11-19 03:59:52,451 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:52,452 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:52,452 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:52,462 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:52,463 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:52" (1/1) ... [2023-11-19 03:59:52,472 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:52,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2061 states and 2980 transitions. [2023-11-19 03:59:52,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 2980 transitions. [2023-11-19 03:59:52,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:59:52,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 3428 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:59:54,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:59:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-19 03:59:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2070 states and 3040 transitions. [2023-11-19 03:59:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3040 transitions. [2023-11-19 03:59:55,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:59:55,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:55,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 3436 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:59:56,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:59:56,055 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-19 03:59:56,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2071 states and 3041 transitions. [2023-11-19 03:59:56,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3041 transitions. [2023-11-19 03:59:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 03:59:56,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:56,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 3438 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:59:57,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:59:57,244 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-19 03:59:57,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 2072 states and 3042 transitions. [2023-11-19 03:59:57,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3042 transitions. [2023-11-19 03:59:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:59:57,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 3440 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:59:58,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:59:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-19 03:59:58,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2074 states and 3045 transitions. [2023-11-19 03:59:58,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3045 transitions. [2023-11-19 03:59:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-19 03:59:58,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:59,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 3442 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:59:59,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:59:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-19 03:59:59,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:59,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 2076 states and 3048 transitions. [2023-11-19 03:59:59,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3048 transitions. [2023-11-19 03:59:59,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-19 03:59:59,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:59,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:00,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:00,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:00,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:00,693 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-19 04:00:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2077 states and 3049 transitions. [2023-11-19 04:00:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3049 transitions. [2023-11-19 04:00:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-19 04:00:00,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 3442 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:01,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-19 04:00:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 2083 states and 3107 transitions. [2023-11-19 04:00:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3107 transitions. [2023-11-19 04:00:02,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 04:00:02,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:02,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:03,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:03,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2023-11-19 04:00:03,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:03,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 2086 states and 3113 transitions. [2023-11-19 04:00:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3113 transitions. [2023-11-19 04:00:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 04:00:03,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:03,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:04,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-19 04:00:04,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 2089 states and 3125 transitions. [2023-11-19 04:00:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3125 transitions. [2023-11-19 04:00:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 04:00:04,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:04,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:05,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 3446 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:05,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-19 04:00:05,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:05,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2088 states and 3121 transitions. [2023-11-19 04:00:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3121 transitions. [2023-11-19 04:00:05,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 04:00:05,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:05,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:06,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 3446 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:06,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:06,541 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-11-19 04:00:06,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2089 states and 3121 transitions. [2023-11-19 04:00:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3121 transitions. [2023-11-19 04:00:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 04:00:06,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:06,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 3446 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:07,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:07,709 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2023-11-19 04:00:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 2091 states and 3124 transitions. [2023-11-19 04:00:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3124 transitions. [2023-11-19 04:00:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 04:00:07,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 3446 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:08,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-19 04:00:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2093 states and 3127 transitions. [2023-11-19 04:00:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3127 transitions. [2023-11-19 04:00:08,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 04:00:08,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:09,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 3450 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:09,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-19 04:00:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:09,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2094 states and 3128 transitions. [2023-11-19 04:00:09,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3128 transitions. [2023-11-19 04:00:09,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 04:00:09,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:09,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:10,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 3446 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:10,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-19 04:00:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2097 states and 3130 transitions. [2023-11-19 04:00:10,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3130 transitions. [2023-11-19 04:00:10,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 04:00:10,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 3448 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:11,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:11,942 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2023-11-19 04:00:11,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:12,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2101 states and 3144 transitions. [2023-11-19 04:00:12,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3144 transitions. [2023-11-19 04:00:12,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 04:00:12,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:12,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:12,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 3448 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:13,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-19 04:00:13,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2110 states and 3207 transitions. [2023-11-19 04:00:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3207 transitions. [2023-11-19 04:00:13,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 04:00:13,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 3448 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:14,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:14,477 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2023-11-19 04:00:14,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:14,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 2112 states and 3210 transitions. [2023-11-19 04:00:14,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3210 transitions. [2023-11-19 04:00:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 04:00:14,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:14,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 3448 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:00:15,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:00:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-19 04:00:15,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2114 states and 3213 transitions. [2023-11-19 04:00:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3213 transitions. [2023-11-19 04:00:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-19 04:00:15,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms