./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:42:01,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:42:01,497 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:42:01,503 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:42:01,505 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:42:01,527 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:42:01,528 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:42:01,529 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:42:01,529 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:42:01,529 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:42:01,530 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:42:01,530 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:42:01,531 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:42:01,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:42:01,533 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:42:01,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:42:01,534 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:42:01,534 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:42:01,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:42:01,535 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:42:01,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:42:01,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:42:01,539 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:42:01,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:42:01,539 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:42:01,539 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:42:01,540 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:42:01,540 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:42:01,540 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:42:01,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:42:01,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:42:01,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:42:01,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:42:01,541 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:42:01,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:42:01,542 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:42:01,542 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:42:01,542 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:42:01,542 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:42:01,542 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686 [2024-10-14 15:42:01,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:42:01,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:42:01,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:42:01,810 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:42:01,810 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:42:01,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2024-10-14 15:42:03,227 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:42:03,701 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:42:03,702 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2024-10-14 15:42:03,755 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5484453cf/4cb24349011843bd8754cde4e503f05d/FLAG8de8abf81 [2024-10-14 15:42:03,812 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5484453cf/4cb24349011843bd8754cde4e503f05d [2024-10-14 15:42:03,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:42:03,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:42:03,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:42:03,821 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:42:03,826 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:42:03,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:42:03" (1/1) ... [2024-10-14 15:42:03,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f53e70b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:03, skipping insertion in model container [2024-10-14 15:42:03,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:42:03" (1/1) ... [2024-10-14 15:42:03,974 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:42:05,592 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[280896,280909] [2024-10-14 15:42:05,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:42:05,698 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:42:05,851 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"); [5565] [2024-10-14 15:42:05,853 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)); [5572] [2024-10-14 15:42:05,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5744] [2024-10-14 15:42:05,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5752] [2024-10-14 15:42:05,885 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)); [5954-5955] [2024-10-14 15:42:05,887 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)); [5983-5984] [2024-10-14 15:42:06,047 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[280896,280909] [2024-10-14 15:42:06,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:42:06,246 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:42:06,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06 WrapperNode [2024-10-14 15:42:06,247 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:42:06,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:42:06,249 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:42:06,249 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:42:06,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (1/1) ... [2024-10-14 15:42:06,341 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (1/1) ... [2024-10-14 15:42:06,506 INFO L138 Inliner]: procedures = 274, calls = 1628, calls flagged for inlining = 149, calls inlined = 146, statements flattened = 5239 [2024-10-14 15:42:06,507 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:42:06,508 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 15:42:06,508 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 15:42:06,508 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 15:42:06,519 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (1/1) ... [2024-10-14 15:42:06,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (1/1) ... [2024-10-14 15:42:06,557 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (1/1) ... [2024-10-14 15:42:07,530 INFO L175 MemorySlicer]: Split 867 memory accesses to 20 slices as follows [2, 34, 41, 7, 2, 8, 7, 5, 5, 644, 6, 2, 7, 9, 7, 7, 1, 3, 7, 63]. 74 percent of accesses are in the largest equivalence class. The 324 initializations are split as follows [2, 34, 41, 0, 0, 8, 7, 5, 5, 150, 0, 0, 7, 0, 0, 7, 0, 2, 0, 56]. The 152 writes are split as follows [0, 0, 0, 4, 0, 0, 0, 0, 0, 134, 4, 0, 0, 2, 3, 0, 0, 0, 5, 0]. [2024-10-14 15:42:07,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (1/1) ... [2024-10-14 15:42:07,532 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (1/1) ... [2024-10-14 15:42:07,645 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (1/1) ... [2024-10-14 15:42:07,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (1/1) ... [2024-10-14 15:42:07,699 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (1/1) ... [2024-10-14 15:42:07,723 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (1/1) ... [2024-10-14 15:42:07,757 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 15:42:07,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 15:42:07,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 15:42:07,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 15:42:07,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (1/1) ... [2024-10-14 15:42:07,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:42:07,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 15:42:07,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-14 15:42:07,797 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-14 15:42:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2024-10-14 15:42:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2024-10-14 15:42:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-10-14 15:42:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-10-14 15:42:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2024-10-14 15:42:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2024-10-14 15:42:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-14 15:42:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-14 15:42:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-14 15:42:07,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-14 15:42:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-14 15:42:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-14 15:42:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-10-14 15:42:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-10-14 15:42:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-14 15:42:07,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-14 15:42:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-10-14 15:42:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-10-14 15:42:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-14 15:42:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-14 15:42:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-14 15:42:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-14 15:42:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2024-10-14 15:42:07,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2024-10-14 15:42:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-14 15:42:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-14 15:42:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-10-14 15:42:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-10-14 15:42:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-10-14 15:42:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-10-14 15:42:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-14 15:42:07,845 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-14 15:42:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-10-14 15:42:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-10-14 15:42:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2024-10-14 15:42:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2024-10-14 15:42:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-10-14 15:42:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-10-14 15:42:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-14 15:42:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-14 15:42:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-10-14 15:42:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-10-14 15:42:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-14 15:42:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-14 15:42:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-10-14 15:42:07,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-10-14 15:42:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-10-14 15:42:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-10-14 15:42:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2024-10-14 15:42:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2024-10-14 15:42:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-14 15:42:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-14 15:42:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2024-10-14 15:42:07,848 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2024-10-14 15:42:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-10-14 15:42:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-10-14 15:42:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-14 15:42:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-10-14 15:42:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-10-14 15:42:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-10-14 15:42:07,849 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-10-14 15:42:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-14 15:42:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-14 15:42:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-14 15:42:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-14 15:42:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-14 15:42:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-14 15:42:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-14 15:42:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-14 15:42:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-14 15:42:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-14 15:42:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-14 15:42:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-14 15:42:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-14 15:42:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-14 15:42:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-14 15:42:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-14 15:42:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-14 15:42:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-14 15:42:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-14 15:42:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-14 15:42:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-10-14 15:42:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-10-14 15:42:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-14 15:42:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-14 15:42:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-14 15:42:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-14 15:42:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-10-14 15:42:07,852 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-10-14 15:42:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-14 15:42:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-14 15:42:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-10-14 15:42:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-10-14 15:42:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2024-10-14 15:42:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2024-10-14 15:42:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2024-10-14 15:42:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2024-10-14 15:42:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-14 15:42:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-14 15:42:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2024-10-14 15:42:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2024-10-14 15:42:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2024-10-14 15:42:07,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2024-10-14 15:42:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-10-14 15:42:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-10-14 15:42:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-14 15:42:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-14 15:42:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-14 15:42:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-14 15:42:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-14 15:42:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-14 15:42:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-14 15:42:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-14 15:42:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-14 15:42:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-14 15:42:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-14 15:42:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-14 15:42:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-14 15:42:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-14 15:42:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-14 15:42:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-14 15:42:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-14 15:42:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-14 15:42:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-14 15:42:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-14 15:42:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-14 15:42:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-14 15:42:07,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-14 15:42:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-10-14 15:42:07,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-10-14 15:42:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-10-14 15:42:07,858 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-10-14 15:42:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-14 15:42:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-14 15:42:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2024-10-14 15:42:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2024-10-14 15:42:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-14 15:42:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-14 15:42:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2024-10-14 15:42:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2024-10-14 15:42:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-10-14 15:42:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-10-14 15:42:07,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-14 15:42:07,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-14 15:42:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-10-14 15:42:07,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-10-14 15:42:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2024-10-14 15:42:07,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2024-10-14 15:42:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-14 15:42:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-14 15:42:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-14 15:42:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-14 15:42:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-14 15:42:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-14 15:42:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-14 15:42:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-14 15:42:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-14 15:42:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-14 15:42:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-14 15:42:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-14 15:42:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-14 15:42:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-14 15:42:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-14 15:42:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-14 15:42:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-14 15:42:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-14 15:42:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-14 15:42:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-14 15:42:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2024-10-14 15:42:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2024-10-14 15:42:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-10-14 15:42:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-10-14 15:42:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-14 15:42:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-14 15:42:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-14 15:42:07,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-14 15:42:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-10-14 15:42:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-10-14 15:42:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-14 15:42:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-14 15:42:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-14 15:42:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-14 15:42:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-14 15:42:07,865 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-14 15:42:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2024-10-14 15:42:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2024-10-14 15:42:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-14 15:42:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-14 15:42:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-14 15:42:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-14 15:42:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-14 15:42:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-14 15:42:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-14 15:42:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-14 15:42:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-14 15:42:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-14 15:42:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-14 15:42:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-14 15:42:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-14 15:42:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-14 15:42:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-14 15:42:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-14 15:42:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-14 15:42:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-14 15:42:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-14 15:42:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-14 15:42:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-14 15:42:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-14 15:42:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2024-10-14 15:42:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2024-10-14 15:42:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-10-14 15:42:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-10-14 15:42:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2024-10-14 15:42:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2024-10-14 15:42:07,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-14 15:42:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-14 15:42:07,871 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2024-10-14 15:42:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2024-10-14 15:42:07,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-14 15:42:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-14 15:42:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2024-10-14 15:42:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2024-10-14 15:42:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-14 15:42:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2024-10-14 15:42:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2024-10-14 15:42:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-14 15:42:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-14 15:42:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2024-10-14 15:42:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2024-10-14 15:42:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 15:42:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2024-10-14 15:42:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2024-10-14 15:42:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-14 15:42:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-14 15:42:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-14 15:42:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-14 15:42:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-14 15:42:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-14 15:42:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-14 15:42:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-14 15:42:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-14 15:42:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-14 15:42:07,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-14 15:42:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-14 15:42:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-14 15:42:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-14 15:42:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-14 15:42:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-14 15:42:07,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-14 15:42:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-14 15:42:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-14 15:42:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-14 15:42:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-10-14 15:42:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-10-14 15:42:07,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-10-14 15:42:07,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-10-14 15:42:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-10-14 15:42:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-10-14 15:42:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-10-14 15:42:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-10-14 15:42:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2024-10-14 15:42:07,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2024-10-14 15:42:07,878 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2024-10-14 15:42:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2024-10-14 15:42:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-10-14 15:42:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-10-14 15:42:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2024-10-14 15:42:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2024-10-14 15:42:07,879 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-10-14 15:42:07,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-10-14 15:42:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 15:42:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 15:42:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-14 15:42:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-14 15:42:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-14 15:42:07,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-14 15:42:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-14 15:42:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-14 15:42:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-14 15:42:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-14 15:42:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-14 15:42:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-14 15:42:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-14 15:42:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-14 15:42:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-14 15:42:07,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-14 15:42:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-14 15:42:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-14 15:42:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-14 15:42:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-14 15:42:07,882 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-10-14 15:42:07,882 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-10-14 15:42:07,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 15:42:07,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 15:42:08,643 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 15:42:08,648 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 15:42:08,846 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-14 15:42:13,043 INFO L? ?]: Removed 2279 outVars from TransFormulas that were not future-live. [2024-10-14 15:42:13,043 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 15:42:13,315 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 15:42:13,316 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-14 15:42:13,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:42:13 BoogieIcfgContainer [2024-10-14 15:42:13,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 15:42:13,318 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 15:42:13,319 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 15:42:13,322 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 15:42:13,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 03:42:03" (1/3) ... [2024-10-14 15:42:13,323 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a3da51e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:42:13, skipping insertion in model container [2024-10-14 15:42:13,323 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:42:06" (2/3) ... [2024-10-14 15:42:13,323 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a3da51e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:42:13, skipping insertion in model container [2024-10-14 15:42:13,323 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:42:13" (3/3) ... [2024-10-14 15:42:13,325 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2024-10-14 15:42:13,342 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 15:42:13,342 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 15:42:13,463 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 15:42:13,472 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@572afbc1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 15:42:13,473 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 15:42:13,485 INFO L276 IsEmpty]: Start isEmpty. Operand has 2009 states, 1445 states have (on average 1.4491349480968858) internal successors, (2094), 1473 states have internal predecessors, (2094), 479 states have call successors, (479), 84 states have call predecessors, (479), 83 states have return successors, (472), 466 states have call predecessors, (472), 472 states have call successors, (472) [2024-10-14 15:42:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-10-14 15:42:13,530 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:42:13,531 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:42:13,532 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:42:13,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:42:13,538 INFO L85 PathProgramCache]: Analyzing trace with hash 139860765, now seen corresponding path program 1 times [2024-10-14 15:42:13,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:42:13,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332721394] [2024-10-14 15:42:13,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:42:13,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:42:13,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:42:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,281 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-14 15:42:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:42:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-14 15:42:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:42:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-14 15:42:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-14 15:42:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-10-14 15:42:14,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-14 15:42:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-10-14 15:42:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:42:14,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-14 15:42:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-10-14 15:42:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-10-14 15:42:14,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:42:14,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332721394] [2024-10-14 15:42:14,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332721394] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:42:14,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:42:14,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 15:42:14,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226899938] [2024-10-14 15:42:14,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:42:14,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 15:42:14,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:42:14,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 15:42:14,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-14 15:42:14,648 INFO L87 Difference]: Start difference. First operand has 2009 states, 1445 states have (on average 1.4491349480968858) internal successors, (2094), 1473 states have internal predecessors, (2094), 479 states have call successors, (479), 84 states have call predecessors, (479), 83 states have return successors, (472), 466 states have call predecessors, (472), 472 states have call successors, (472) Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-10-14 15:42:21,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:42:21,616 INFO L93 Difference]: Finished difference Result 4326 states and 6738 transitions. [2024-10-14 15:42:21,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 15:42:21,618 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 152 [2024-10-14 15:42:21,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:42:21,654 INFO L225 Difference]: With dead ends: 4326 [2024-10-14 15:42:21,654 INFO L226 Difference]: Without dead ends: 2307 [2024-10-14 15:42:21,679 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-14 15:42:21,683 INFO L432 NwaCegarLoop]: 1365 mSDtfsCounter, 3214 mSDsluCounter, 3394 mSDsCounter, 0 mSdLazyCounter, 4666 mSolverCounterSat, 2119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3252 SdHoareTripleChecker+Valid, 4759 SdHoareTripleChecker+Invalid, 6785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2119 IncrementalHoareTripleChecker+Valid, 4666 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2024-10-14 15:42:21,686 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3252 Valid, 4759 Invalid, 6785 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2119 Valid, 4666 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2024-10-14 15:42:21,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2307 states. [2024-10-14 15:42:21,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2307 to 1996. [2024-10-14 15:42:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1996 states, 1441 states have (on average 1.4122137404580153) internal successors, (2035), 1460 states have internal predecessors, (2035), 472 states have call successors, (472), 83 states have call predecessors, (472), 82 states have return successors, (471), 465 states have call predecessors, (471), 471 states have call successors, (471) [2024-10-14 15:42:21,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1996 states and 2978 transitions. [2024-10-14 15:42:21,915 INFO L78 Accepts]: Start accepts. Automaton has 1996 states and 2978 transitions. Word has length 152 [2024-10-14 15:42:21,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:42:21,915 INFO L471 AbstractCegarLoop]: Abstraction has 1996 states and 2978 transitions. [2024-10-14 15:42:21,915 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-10-14 15:42:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2978 transitions. [2024-10-14 15:42:21,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-10-14 15:42:21,923 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:42:21,924 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:42:21,924 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 15:42:21,924 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:42:21,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:42:21,925 INFO L85 PathProgramCache]: Analyzing trace with hash 2037801641, now seen corresponding path program 1 times [2024-10-14 15:42:21,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:42:21,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051143667] [2024-10-14 15:42:21,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:42:21,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:42:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:42:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-14 15:42:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:42:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:22,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-14 15:42:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:42:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-14 15:42:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,929 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-14 15:42:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-10-14 15:42:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-14 15:42:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:22,984 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-10-14 15:42:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:23,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:42:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:23,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-14 15:42:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:23,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-10-14 15:42:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:23,034 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-10-14 15:42:23,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:42:23,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051143667] [2024-10-14 15:42:23,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051143667] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:42:23,035 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:42:23,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-14 15:42:23,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340298604] [2024-10-14 15:42:23,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:42:23,037 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-14 15:42:23,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:42:23,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-14 15:42:23,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-14 15:42:23,039 INFO L87 Difference]: Start difference. First operand 1996 states and 2978 transitions. Second operand has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-14 15:42:35,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:42:35,051 INFO L93 Difference]: Finished difference Result 6563 states and 9906 transitions. [2024-10-14 15:42:35,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-14 15:42:35,052 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 152 [2024-10-14 15:42:35,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:42:35,087 INFO L225 Difference]: With dead ends: 6563 [2024-10-14 15:42:35,087 INFO L226 Difference]: Without dead ends: 4591 [2024-10-14 15:42:35,098 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=188, Invalid=412, Unknown=0, NotChecked=0, Total=600 [2024-10-14 15:42:35,099 INFO L432 NwaCegarLoop]: 1361 mSDtfsCounter, 8778 mSDsluCounter, 6705 mSDsCounter, 0 mSdLazyCounter, 10490 mSolverCounterSat, 4752 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9060 SdHoareTripleChecker+Valid, 8066 SdHoareTripleChecker+Invalid, 15242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4752 IncrementalHoareTripleChecker+Valid, 10490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2024-10-14 15:42:35,102 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9060 Valid, 8066 Invalid, 15242 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4752 Valid, 10490 Invalid, 0 Unknown, 0 Unchecked, 11.1s Time] [2024-10-14 15:42:35,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4591 states. [2024-10-14 15:42:35,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4591 to 3962. [2024-10-14 15:42:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3962 states, 2864 states have (on average 1.4127094972067038) internal successors, (4046), 2906 states have internal predecessors, (4046), 933 states have call successors, (933), 165 states have call predecessors, (933), 164 states have return successors, (932), 916 states have call predecessors, (932), 932 states have call successors, (932) [2024-10-14 15:42:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 3962 states and 5911 transitions. [2024-10-14 15:42:35,334 INFO L78 Accepts]: Start accepts. Automaton has 3962 states and 5911 transitions. Word has length 152 [2024-10-14 15:42:35,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:42:35,335 INFO L471 AbstractCegarLoop]: Abstraction has 3962 states and 5911 transitions. [2024-10-14 15:42:35,335 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-14 15:42:35,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3962 states and 5911 transitions. [2024-10-14 15:42:35,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-10-14 15:42:35,346 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:42:35,347 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:42:35,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-14 15:42:35,347 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:42:35,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:42:35,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1784326548, now seen corresponding path program 1 times [2024-10-14 15:42:35,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:42:35,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713862773] [2024-10-14 15:42:35,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:42:35,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:42:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,849 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:42:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,899 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-14 15:42:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:42:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-14 15:42:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:35,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:42:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:36,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:36,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:36,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-14 15:42:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:36,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-14 15:42:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:36,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-10-14 15:42:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:36,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-14 15:42:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:36,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-14 15:42:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:36,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-14 15:42:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:36,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-14 15:42:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:36,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-10-14 15:42:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-10-14 15:42:36,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:42:36,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713862773] [2024-10-14 15:42:36,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713862773] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:42:36,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:42:36,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-14 15:42:36,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027907383] [2024-10-14 15:42:36,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:42:36,108 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-14 15:42:36,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:42:36,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-14 15:42:36,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-14 15:42:36,109 INFO L87 Difference]: Start difference. First operand 3962 states and 5911 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 4 states have internal predecessors, (54), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-14 15:42:46,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:42:46,472 INFO L93 Difference]: Finished difference Result 13088 states and 19743 transitions. [2024-10-14 15:42:46,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-14 15:42:46,473 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 4 states have internal predecessors, (54), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 153 [2024-10-14 15:42:46,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:42:46,535 INFO L225 Difference]: With dead ends: 13088 [2024-10-14 15:42:46,536 INFO L226 Difference]: Without dead ends: 9150 [2024-10-14 15:42:46,558 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=188, Invalid=412, Unknown=0, NotChecked=0, Total=600 [2024-10-14 15:42:46,560 INFO L432 NwaCegarLoop]: 1384 mSDtfsCounter, 8765 mSDsluCounter, 6755 mSDsCounter, 0 mSdLazyCounter, 10455 mSolverCounterSat, 4731 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9047 SdHoareTripleChecker+Valid, 8139 SdHoareTripleChecker+Invalid, 15186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4731 IncrementalHoareTripleChecker+Valid, 10455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2024-10-14 15:42:46,561 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9047 Valid, 8139 Invalid, 15186 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4731 Valid, 10455 Invalid, 0 Unknown, 0 Unchecked, 9.6s Time] [2024-10-14 15:42:46,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9150 states. [2024-10-14 15:42:46,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9150 to 7899. [2024-10-14 15:42:46,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7899 states, 5716 states have (on average 1.4125262421273619) internal successors, (8074), 5799 states have internal predecessors, (8074), 1854 states have call successors, (1854), 329 states have call predecessors, (1854), 328 states have return successors, (1853), 1822 states have call predecessors, (1853), 1853 states have call successors, (1853) [2024-10-14 15:42:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7899 states to 7899 states and 11781 transitions. [2024-10-14 15:42:47,009 INFO L78 Accepts]: Start accepts. Automaton has 7899 states and 11781 transitions. Word has length 153 [2024-10-14 15:42:47,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:42:47,011 INFO L471 AbstractCegarLoop]: Abstraction has 7899 states and 11781 transitions. [2024-10-14 15:42:47,011 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 4 states have internal predecessors, (54), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-14 15:42:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 7899 states and 11781 transitions. [2024-10-14 15:42:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-10-14 15:42:47,019 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:42:47,019 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:42:47,020 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-14 15:42:47,020 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:42:47,020 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:42:47,020 INFO L85 PathProgramCache]: Analyzing trace with hash 521196556, now seen corresponding path program 1 times [2024-10-14 15:42:47,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:42:47,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526944418] [2024-10-14 15:42:47,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:42:47,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:42:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,415 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:42:47,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-14 15:42:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:42:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-14 15:42:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:42:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-14 15:42:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-14 15:42:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-10-14 15:42:47,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-14 15:42:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-14 15:42:47,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-14 15:42:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-10-14 15:42:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-14 15:42:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-10-14 15:42:47,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:42:47,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526944418] [2024-10-14 15:42:47,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526944418] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:42:47,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:42:47,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-14 15:42:47,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080125313] [2024-10-14 15:42:47,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:42:47,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-14 15:42:47,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:42:47,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-14 15:42:47,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-14 15:42:47,696 INFO L87 Difference]: Start difference. First operand 7899 states and 11781 transitions. Second operand has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 4 states have internal predecessors, (55), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-14 15:42:58,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:42:58,142 INFO L93 Difference]: Finished difference Result 26150 states and 39419 transitions. [2024-10-14 15:42:58,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-14 15:42:58,144 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 4 states have internal predecessors, (55), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 154 [2024-10-14 15:42:58,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:42:58,267 INFO L225 Difference]: With dead ends: 26150 [2024-10-14 15:42:58,267 INFO L226 Difference]: Without dead ends: 18275 [2024-10-14 15:42:58,315 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=188, Invalid=412, Unknown=0, NotChecked=0, Total=600 [2024-10-14 15:42:58,316 INFO L432 NwaCegarLoop]: 1349 mSDtfsCounter, 8800 mSDsluCounter, 6673 mSDsCounter, 0 mSdLazyCounter, 10266 mSolverCounterSat, 4785 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9083 SdHoareTripleChecker+Valid, 8022 SdHoareTripleChecker+Invalid, 15051 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4785 IncrementalHoareTripleChecker+Valid, 10266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2024-10-14 15:42:58,316 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9083 Valid, 8022 Invalid, 15051 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4785 Valid, 10266 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2024-10-14 15:42:58,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18275 states. [2024-10-14 15:42:59,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18275 to 15778. [2024-10-14 15:42:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15778 states, 11425 states have (on average 1.4121663019693653) internal successors, (16134), 11589 states have internal predecessors, (16134), 3695 states have call successors, (3695), 658 states have call predecessors, (3695), 657 states have return successors, (3694), 3634 states have call predecessors, (3694), 3694 states have call successors, (3694) [2024-10-14 15:42:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15778 states to 15778 states and 23523 transitions. [2024-10-14 15:42:59,204 INFO L78 Accepts]: Start accepts. Automaton has 15778 states and 23523 transitions. Word has length 154 [2024-10-14 15:42:59,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:42:59,205 INFO L471 AbstractCegarLoop]: Abstraction has 15778 states and 23523 transitions. [2024-10-14 15:42:59,206 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 4 states have internal predecessors, (55), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-14 15:42:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 15778 states and 23523 transitions. [2024-10-14 15:42:59,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-10-14 15:42:59,214 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:42:59,214 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:42:59,214 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-14 15:42:59,215 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:42:59,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:42:59,215 INFO L85 PathProgramCache]: Analyzing trace with hash -1976464233, now seen corresponding path program 1 times [2024-10-14 15:42:59,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:42:59,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605165043] [2024-10-14 15:42:59,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:42:59,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:42:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:59,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:42:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:59,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-14 15:42:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:42:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-14 15:42:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:42:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:42:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:42:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-14 15:42:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-14 15:42:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-10-14 15:42:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-14 15:42:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-10-14 15:42:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-14 15:42:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-10-14 15:42:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-14 15:42:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:42:59,877 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-10-14 15:42:59,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:42:59,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605165043] [2024-10-14 15:42:59,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605165043] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:42:59,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:42:59,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-14 15:42:59,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685659865] [2024-10-14 15:42:59,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:42:59,878 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-14 15:42:59,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:42:59,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-14 15:42:59,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-14 15:42:59,879 INFO L87 Difference]: Start difference. First operand 15778 states and 23523 transitions. Second operand has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-14 15:43:10,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:43:10,648 INFO L93 Difference]: Finished difference Result 52268 states and 78741 transitions. [2024-10-14 15:43:10,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-14 15:43:10,649 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 155 [2024-10-14 15:43:10,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:43:10,834 INFO L225 Difference]: With dead ends: 52268 [2024-10-14 15:43:10,835 INFO L226 Difference]: Without dead ends: 36514 [2024-10-14 15:43:10,909 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=188, Invalid=412, Unknown=0, NotChecked=0, Total=600 [2024-10-14 15:43:10,910 INFO L432 NwaCegarLoop]: 1349 mSDtfsCounter, 8808 mSDsluCounter, 6673 mSDsCounter, 0 mSdLazyCounter, 10275 mSolverCounterSat, 4793 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9091 SdHoareTripleChecker+Valid, 8022 SdHoareTripleChecker+Invalid, 15068 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4793 IncrementalHoareTripleChecker+Valid, 10275 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2024-10-14 15:43:10,910 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9091 Valid, 8022 Invalid, 15068 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4793 Valid, 10275 Invalid, 0 Unknown, 0 Unchecked, 9.3s Time] [2024-10-14 15:43:10,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36514 states. [2024-10-14 15:43:12,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36514 to 31534. [2024-10-14 15:43:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31534 states, 22843 states have (on average 1.4117235039180493) internal successors, (32248), 23167 states have internal predecessors, (32248), 7374 states have call successors, (7374), 1317 states have call predecessors, (7374), 1316 states have return successors, (7373), 7257 states have call predecessors, (7373), 7373 states have call successors, (7373) [2024-10-14 15:43:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31534 states to 31534 states and 46995 transitions. [2024-10-14 15:43:12,904 INFO L78 Accepts]: Start accepts. Automaton has 31534 states and 46995 transitions. Word has length 155 [2024-10-14 15:43:12,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:43:12,906 INFO L471 AbstractCegarLoop]: Abstraction has 31534 states and 46995 transitions. [2024-10-14 15:43:12,906 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-10-14 15:43:12,906 INFO L276 IsEmpty]: Start isEmpty. Operand 31534 states and 46995 transitions. [2024-10-14 15:43:12,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-10-14 15:43:12,915 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:43:12,915 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:43:12,915 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-14 15:43:12,915 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:43:12,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:43:12,916 INFO L85 PathProgramCache]: Analyzing trace with hash -437786378, now seen corresponding path program 1 times [2024-10-14 15:43:12,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:43:12,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101694401] [2024-10-14 15:43:12,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:43:12,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:43:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:43:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:43:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:43:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-14 15:43:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:43:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:43:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,356 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-14 15:43:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:43:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:43:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-14 15:43:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:43:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:43:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-14 15:43:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:43:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:43:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:43:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:43:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 15:43:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-14 15:43:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-14 15:43:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-10-14 15:43:13,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-14 15:43:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-14 15:43:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-14 15:43:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-10-14 15:43:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2024-10-14 15:43:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-10-14 15:43:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:43:13,500 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-10-14 15:43:13,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:43:13,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101694401] [2024-10-14 15:43:13,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101694401] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:43:13,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:43:13,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-14 15:43:13,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868566882] [2024-10-14 15:43:13,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:43:13,501 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-14 15:43:13,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:43:13,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-14 15:43:13,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-10-14 15:43:13,501 INFO L87 Difference]: Start difference. First operand 31534 states and 46995 transitions. Second operand has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17)