./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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.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 5ed3d5c0aeaf7c032926a2347a2cd8f6e5404a73032a43856ee00d265d816a1f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 16:03:21,245 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 16:03:21,295 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 16:03:21,303 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 16:03:21,303 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 16:03:21,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 16:03:21,327 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 16:03:21,327 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 16:03:21,327 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 16:03:21,340 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 16:03:21,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 16:03:21,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 16:03:21,342 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 16:03:21,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 16:03:21,342 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 16:03:21,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 16:03:21,343 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 16:03:21,343 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 16:03:21,344 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 16:03:21,344 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 16:03:21,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 16:03:21,347 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 16:03:21,347 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 16:03:21,347 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 16:03:21,347 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 16:03:21,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 16:03:21,348 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 16:03:21,348 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 16:03:21,348 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 16:03:21,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 16:03:21,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 16:03:21,348 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 16:03:21,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 16:03:21,349 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 16:03:21,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 16:03:21,349 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 16:03:21,349 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 16:03:21,349 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 16:03:21,350 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 16:03:21,350 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed3d5c0aeaf7c032926a2347a2cd8f6e5404a73032a43856ee00d265d816a1f [2024-10-14 16:03:21,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 16:03:21,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 16:03:21,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 16:03:21,615 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 16:03:21,616 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 16:03:21,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2024-10-14 16:03:22,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 16:03:23,367 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 16:03:23,368 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2024-10-14 16:03:23,411 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cefd9609a/3c3f36f5b50e4c39ab3a3ca98180f9ba/FLAG2e69d2c8c [2024-10-14 16:03:23,501 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cefd9609a/3c3f36f5b50e4c39ab3a3ca98180f9ba [2024-10-14 16:03:23,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 16:03:23,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 16:03:23,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 16:03:23,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 16:03:23,516 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 16:03:23,517 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:03:23" (1/1) ... [2024-10-14 16:03:23,518 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@127b7cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:23, skipping insertion in model container [2024-10-14 16:03:23,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:03:23" (1/1) ... [2024-10-14 16:03:23,659 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 16:03:25,858 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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310122,310135] [2024-10-14 16:03:25,862 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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310267,310280] [2024-10-14 16:03:25,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 16:03:25,934 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 16:03:26,056 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"); [5255] [2024-10-14 16:03:26,058 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)); [5262] [2024-10-14 16:03:26,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5269] [2024-10-14 16:03:26,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5306-5307] [2024-10-14 16:03:26,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5312-5314] [2024-10-14 16:03:26,065 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)); [5455-5456] [2024-10-14 16:03:26,066 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)); [5489-5490] [2024-10-14 16:03:26,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7251] [2024-10-14 16:03:26,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7503] [2024-10-14 16:03:26,334 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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310122,310135] [2024-10-14 16:03:26,335 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-challenges/linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i[310267,310280] [2024-10-14 16:03:26,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 16:03:26,481 INFO L204 MainTranslator]: Completed translation [2024-10-14 16:03:26,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26 WrapperNode [2024-10-14 16:03:26,482 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 16:03:26,483 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 16:03:26,483 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 16:03:26,483 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 16:03:26,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (1/1) ... [2024-10-14 16:03:26,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (1/1) ... [2024-10-14 16:03:26,718 INFO L138 Inliner]: procedures = 411, calls = 1792, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 4901 [2024-10-14 16:03:26,718 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 16:03:26,719 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 16:03:26,719 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 16:03:26,719 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 16:03:26,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (1/1) ... [2024-10-14 16:03:26,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (1/1) ... [2024-10-14 16:03:26,756 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (1/1) ... [2024-10-14 16:03:27,434 INFO L175 MemorySlicer]: Split 766 memory accesses to 14 slices as follows [50, 3, 1, 8, 8, 1, 623, 2, 5, 5, 2, 2, 2, 54]. 81 percent of accesses are in the largest equivalence class. The 272 initializations are split as follows [40, 1, 0, 8, 8, 1, 148, 0, 5, 5, 0, 0, 2, 54]. The 172 writes are split as follows [0, 0, 0, 0, 0, 0, 169, 1, 0, 0, 1, 1, 0, 0]. [2024-10-14 16:03:27,434 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (1/1) ... [2024-10-14 16:03:27,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (1/1) ... [2024-10-14 16:03:27,541 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (1/1) ... [2024-10-14 16:03:27,562 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (1/1) ... [2024-10-14 16:03:27,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (1/1) ... [2024-10-14 16:03:27,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (1/1) ... [2024-10-14 16:03:27,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 16:03:27,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 16:03:27,648 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 16:03:27,648 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 16:03:27,649 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (1/1) ... [2024-10-14 16:03:27,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 16:03:27,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 16:03:27,680 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 16:03:27,682 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 16:03:27,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_92 [2024-10-14 16:03:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_92 [2024-10-14 16:03:27,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-14 16:03:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-14 16:03:27,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-14 16:03:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-14 16:03:27,722 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-10-14 16:03:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-10-14 16:03:27,722 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-14 16:03:27,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-14 16:03:27,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-14 16:03:27,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-14 16:03:27,723 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-14 16:03:27,723 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-14 16:03:27,724 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-10-14 16:03:27,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-10-14 16:03:27,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-10-14 16:03:27,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-10-14 16:03:27,724 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-10-14 16:03:27,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-10-14 16:03:27,725 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2024-10-14 16:03:27,725 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2024-10-14 16:03:27,725 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_poll [2024-10-14 16:03:27,725 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_poll [2024-10-14 16:03:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-10-14 16:03:27,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-10-14 16:03:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-14 16:03:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-14 16:03:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-14 16:03:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-14 16:03:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-10-14 16:03:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-10-14 16:03:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-14 16:03:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-14 16:03:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-14 16:03:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-14 16:03:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-10-14 16:03:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-10-14 16:03:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-14 16:03:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_stop [2024-10-14 16:03:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_stop [2024-10-14 16:03:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-14 16:03:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-14 16:03:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-10-14 16:03:27,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-10-14 16:03:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-14 16:03:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-14 16:03:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-14 16:03:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-14 16:03:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-14 16:03:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-14 16:03:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-14 16:03:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-14 16:03:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-14 16:03:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-14 16:03:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-14 16:03:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-14 16:03:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-14 16:03:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-14 16:03:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-14 16:03:27,729 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-14 16:03:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-14 16:03:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-14 16:03:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-14 16:03:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-14 16:03:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-14 16:03:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-14 16:03:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-14 16:03:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-14 16:03:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-14 16:03:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-14 16:03:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-14 16:03:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-14 16:03:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-14 16:03:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-14 16:03:27,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-14 16:03:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_set_filter_mode [2024-10-14 16:03:27,731 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_set_filter_mode [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2024-10-14 16:03:27,731 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2024-10-14 16:03:27,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~TO~VOID [2024-10-14 16:03:27,731 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-14 16:03:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-14 16:03:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-14 16:03:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-14 16:03:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-14 16:03:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-14 16:03:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-14 16:03:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-14 16:03:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-14 16:03:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-14 16:03:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-14 16:03:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-14 16:03:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-14 16:03:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-14 16:03:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-14 16:03:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-14 16:03:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-14 16:03:27,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-14 16:03:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-14 16:03:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-14 16:03:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-14 16:03:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-14 16:03:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-14 16:03:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-14 16:03:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-14 16:03:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-14 16:03:27,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-14 16:03:27,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-14 16:03:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-14 16:03:27,738 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2024-10-14 16:03:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2024-10-14 16:03:27,739 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reset_prepare [2024-10-14 16:03:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reset_prepare [2024-10-14 16:03:27,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-14 16:03:27,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-14 16:03:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-14 16:03:27,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-10-14 16:03:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2024-10-14 16:03:27,740 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-14 16:03:27,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-14 16:03:27,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-14 16:03:27,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-14 16:03:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-14 16:03:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-14 16:03:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-14 16:03:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-14 16:03:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-10-14 16:03:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-10-14 16:03:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-10-14 16:03:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-10-14 16:03:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-14 16:03:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-14 16:03:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-14 16:03:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-14 16:03:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-14 16:03:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-14 16:03:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-14 16:03:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-14 16:03:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-10-14 16:03:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 16:03:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_reuse_skb [2024-10-14 16:03:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_reuse_skb [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_open [2024-10-14 16:03:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_open [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-14 16:03:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-14 16:03:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-10-14 16:03:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uli526x_board_info [2024-10-14 16:03:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uli526x_board_info [2024-10-14 16:03:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-14 16:03:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-14 16:03:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-10-14 16:03:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-10-14 16:03:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-10-14 16:03:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-10-14 16:03:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-14 16:03:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-14 16:03:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-10-14 16:03:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-10-14 16:03:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2024-10-14 16:03:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2024-10-14 16:03:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2024-10-14 16:03:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uli526x_cleanup_module_14_2 [2024-10-14 16:03:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-14 16:03:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-14 16:03:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-14 16:03:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-10-14 16:03:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-10-14 16:03:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-14 16:03:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-14 16:03:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-14 16:03:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-14 16:03:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-14 16:03:27,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-14 16:03:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-14 16:03:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-14 16:03:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-14 16:03:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-14 16:03:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-14 16:03:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-14 16:03:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-14 16:03:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-14 16:03:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-14 16:03:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-14 16:03:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-14 16:03:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-14 16:03:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-14 16:03:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-14 16:03:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-14 16:03:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-14 16:03:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-14 16:03:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-14 16:03:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-14 16:03:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-14 16:03:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-14 16:03:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-14 16:03:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-14 16:03:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-14 16:03:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-14 16:03:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-14 16:03:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-14 16:03:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-14 16:03:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-14 16:03:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-14 16:03:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_resume [2024-10-14 16:03:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_resume [2024-10-14 16:03:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-14 16:03:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-14 16:03:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_interrupt [2024-10-14 16:03:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_interrupt [2024-10-14 16:03:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2024-10-14 16:03:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~TO~~u16~0 [2024-10-14 16:03:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_remove_one [2024-10-14 16:03:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_remove_one [2024-10-14 16:03:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2024-10-14 16:03:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2024-10-14 16:03:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-14 16:03:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-14 16:03:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-14 16:03:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-14 16:03:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-14 16:03:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-14 16:03:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2024-10-14 16:03:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_free_rxbuffer [2024-10-14 16:03:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_free_rxbuffer [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-14 16:03:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-10-14 16:03:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-10-14 16:03:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-10-14 16:03:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure uli526x_init [2024-10-14 16:03:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure uli526x_init [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-14 16:03:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-14 16:03:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-14 16:03:28,458 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 16:03:28,465 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 16:03:28,867 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-14 16:03:31,346 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-14 16:03:32,073 INFO L? ?]: Removed 2246 outVars from TransFormulas that were not future-live. [2024-10-14 16:03:32,074 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 16:03:32,375 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 16:03:32,375 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-14 16:03:32,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:03:32 BoogieIcfgContainer [2024-10-14 16:03:32,376 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 16:03:32,379 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 16:03:32,379 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 16:03:32,382 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 16:03:32,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 04:03:23" (1/3) ... [2024-10-14 16:03:32,383 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dbb5b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:03:32, skipping insertion in model container [2024-10-14 16:03:32,383 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:03:26" (2/3) ... [2024-10-14 16:03:32,383 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dbb5b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:03:32, skipping insertion in model container [2024-10-14 16:03:32,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:03:32" (3/3) ... [2024-10-14 16:03:32,386 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14__complex_emg__linux-alloc-spinlock__drivers-net-ethernet-dec-tulip-uli526x.cil.i [2024-10-14 16:03:32,401 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 16:03:32,402 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 16:03:32,488 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 16:03:32,495 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;@4e2b3337, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 16:03:32,495 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 16:03:32,507 INFO L276 IsEmpty]: Start isEmpty. Operand has 1577 states, 1064 states have (on average 1.4097744360902256) internal successors, (1500), 1083 states have internal predecessors, (1500), 431 states have call successors, (431), 82 states have call predecessors, (431), 81 states have return successors, (425), 419 states have call predecessors, (425), 425 states have call successors, (425) [2024-10-14 16:03:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-10-14 16:03:32,546 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 16:03:32,547 INFO L215 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 16:03:32,547 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 16:03:32,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 16:03:32,553 INFO L85 PathProgramCache]: Analyzing trace with hash -1197336089, now seen corresponding path program 1 times [2024-10-14 16:03:32,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 16:03:32,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734744479] [2024-10-14 16:03:32,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 16:03:32,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 16:03:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 16:03:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 16:03:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 16:03:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:33,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 16:03:33,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 16:03:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 16:03:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 16:03:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,377 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 16:03:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 16:03:33,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-14 16:03:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-10-14 16:03:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-10-14 16:03:33,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:03:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-14 16:03:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-14 16:03:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-14 16:03:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-10-14 16:03:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2024-10-14 16:03:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,471 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2024-10-14 16:03:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2024-10-14 16:03:33,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 16:03:33,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734744479] [2024-10-14 16:03:33,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734744479] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 16:03:33,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 16:03:33,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 16:03:33,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986458435] [2024-10-14 16:03:33,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 16:03:33,490 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 16:03:33,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 16:03:33,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 16:03:33,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 16:03:33,521 INFO L87 Difference]: Start difference. First operand has 1577 states, 1064 states have (on average 1.4097744360902256) internal successors, (1500), 1083 states have internal predecessors, (1500), 431 states have call successors, (431), 82 states have call predecessors, (431), 81 states have return successors, (425), 419 states have call predecessors, (425), 425 states have call successors, (425) Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-10-14 16:03:39,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 16:03:39,445 INFO L93 Difference]: Finished difference Result 4984 states and 7666 transitions. [2024-10-14 16:03:39,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 16:03:39,449 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 167 [2024-10-14 16:03:39,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 16:03:39,492 INFO L225 Difference]: With dead ends: 4984 [2024-10-14 16:03:39,492 INFO L226 Difference]: Without dead ends: 3327 [2024-10-14 16:03:39,510 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-14 16:03:39,512 INFO L432 NwaCegarLoop]: 1153 mSDtfsCounter, 4812 mSDsluCounter, 2316 mSDsCounter, 0 mSdLazyCounter, 3405 mSolverCounterSat, 2943 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5074 SdHoareTripleChecker+Valid, 3469 SdHoareTripleChecker+Invalid, 6348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2943 IncrementalHoareTripleChecker+Valid, 3405 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-10-14 16:03:39,514 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5074 Valid, 3469 Invalid, 6348 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2943 Valid, 3405 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2024-10-14 16:03:39,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3327 states. [2024-10-14 16:03:39,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3327 to 2985. [2024-10-14 16:03:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2985 states, 2047 states have (on average 1.3917928676111382) internal successors, (2849), 2086 states have internal predecessors, (2849), 780 states have call successors, (780), 158 states have call predecessors, (780), 157 states have return successors, (784), 764 states have call predecessors, (784), 780 states have call successors, (784) [2024-10-14 16:03:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 2985 states and 4413 transitions. [2024-10-14 16:03:39,764 INFO L78 Accepts]: Start accepts. Automaton has 2985 states and 4413 transitions. Word has length 167 [2024-10-14 16:03:39,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 16:03:39,765 INFO L471 AbstractCegarLoop]: Abstraction has 2985 states and 4413 transitions. [2024-10-14 16:03:39,766 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 4 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-10-14 16:03:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 4413 transitions. [2024-10-14 16:03:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-10-14 16:03:39,773 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 16:03:39,774 INFO L215 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 3, 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, 1, 1, 1, 1, 1, 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 16:03:39,774 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 16:03:39,774 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 16:03:39,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 16:03:39,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1181346361, now seen corresponding path program 1 times [2024-10-14 16:03:39,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 16:03:39,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168655794] [2024-10-14 16:03:39,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 16:03:39,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 16:03:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:39,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:39,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:39,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 16:03:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:39,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:39,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:39,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 16:03:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:39,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:39,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 16:03:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 16:03:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 16:03:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 16:03:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 16:03:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:40,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 16:03:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 16:03:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-10-14 16:03:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,138 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-10-14 16:03:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-10-14 16:03:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,164 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:03:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-10-14 16:03:40,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-14 16:03:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2024-10-14 16:03:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-10-14 16:03:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-10-14 16:03:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-10-14 16:03:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:40,206 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2024-10-14 16:03:40,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 16:03:40,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168655794] [2024-10-14 16:03:40,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168655794] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 16:03:40,209 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 16:03:40,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 16:03:40,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406850930] [2024-10-14 16:03:40,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 16:03:40,210 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 16:03:40,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 16:03:40,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 16:03:40,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 16:03:40,214 INFO L87 Difference]: Start difference. First operand 2985 states and 4413 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-10-14 16:03:45,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 16:03:45,902 INFO L93 Difference]: Finished difference Result 9351 states and 13897 transitions. [2024-10-14 16:03:45,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 16:03:45,903 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 177 [2024-10-14 16:03:45,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 16:03:45,936 INFO L225 Difference]: With dead ends: 9351 [2024-10-14 16:03:45,937 INFO L226 Difference]: Without dead ends: 6385 [2024-10-14 16:03:45,949 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-14 16:03:45,950 INFO L432 NwaCegarLoop]: 1121 mSDtfsCounter, 4502 mSDsluCounter, 2277 mSDsCounter, 0 mSdLazyCounter, 3283 mSolverCounterSat, 2692 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4734 SdHoareTripleChecker+Valid, 3398 SdHoareTripleChecker+Invalid, 5975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2692 IncrementalHoareTripleChecker+Valid, 3283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-10-14 16:03:45,951 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4734 Valid, 3398 Invalid, 5975 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2692 Valid, 3283 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2024-10-14 16:03:45,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6385 states. [2024-10-14 16:03:46,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6385 to 5704. [2024-10-14 16:03:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5704 states, 3917 states have (on average 1.3900944600459535) internal successors, (5445), 3992 states have internal predecessors, (5445), 1480 states have call successors, (1480), 310 states have call predecessors, (1480), 306 states have return successors, (1488), 1443 states have call predecessors, (1488), 1480 states have call successors, (1488) [2024-10-14 16:03:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 5704 states and 8413 transitions. [2024-10-14 16:03:46,222 INFO L78 Accepts]: Start accepts. Automaton has 5704 states and 8413 transitions. Word has length 177 [2024-10-14 16:03:46,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 16:03:46,224 INFO L471 AbstractCegarLoop]: Abstraction has 5704 states and 8413 transitions. [2024-10-14 16:03:46,225 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (27), 4 states have call predecessors, (27), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-10-14 16:03:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 5704 states and 8413 transitions. [2024-10-14 16:03:46,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-10-14 16:03:46,230 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 16:03:46,231 INFO L215 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 3, 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, 1, 1, 1, 1, 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 16:03:46,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-14 16:03:46,231 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 16:03:46,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 16:03:46,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1234669131, now seen corresponding path program 1 times [2024-10-14 16:03:46,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 16:03:46,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449526682] [2024-10-14 16:03:46,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 16:03:46,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 16:03:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 16:03:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 16:03:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 16:03:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 16:03:46,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 16:03:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 16:03:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:46,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 16:03:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 16:03:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:46,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 16:03:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-14 16:03:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-14 16:03:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-14 16:03:46,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:03:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-14 16:03:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-14 16:03:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-10-14 16:03:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2024-10-14 16:03:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-14 16:03:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2024-10-14 16:03:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2024-10-14 16:03:46,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 16:03:46,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449526682] [2024-10-14 16:03:46,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449526682] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 16:03:46,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 16:03:46,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 16:03:46,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701850869] [2024-10-14 16:03:46,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 16:03:46,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 16:03:46,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 16:03:46,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 16:03:46,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 16:03:46,648 INFO L87 Difference]: Start difference. First operand 5704 states and 8413 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-10-14 16:03:51,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 16:03:51,158 INFO L93 Difference]: Finished difference Result 16267 states and 24128 transitions. [2024-10-14 16:03:51,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 16:03:51,163 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 176 [2024-10-14 16:03:51,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 16:03:51,227 INFO L225 Difference]: With dead ends: 16267 [2024-10-14 16:03:51,227 INFO L226 Difference]: Without dead ends: 10582 [2024-10-14 16:03:51,311 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-14 16:03:51,312 INFO L432 NwaCegarLoop]: 1434 mSDtfsCounter, 3125 mSDsluCounter, 2700 mSDsCounter, 0 mSdLazyCounter, 4082 mSolverCounterSat, 1820 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3298 SdHoareTripleChecker+Valid, 4134 SdHoareTripleChecker+Invalid, 5902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1820 IncrementalHoareTripleChecker+Valid, 4082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-10-14 16:03:51,312 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3298 Valid, 4134 Invalid, 5902 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1820 Valid, 4082 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2024-10-14 16:03:51,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10582 states. [2024-10-14 16:03:51,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10582 to 9382. [2024-10-14 16:03:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9382 states, 6557 states have (on average 1.3954552386762238) internal successors, (9150), 6666 states have internal predecessors, (9150), 2312 states have call successors, (2312), 516 states have call predecessors, (2312), 512 states have return successors, (2320), 2263 states have call predecessors, (2320), 2312 states have call successors, (2320) [2024-10-14 16:03:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9382 states to 9382 states and 13782 transitions. [2024-10-14 16:03:51,717 INFO L78 Accepts]: Start accepts. Automaton has 9382 states and 13782 transitions. Word has length 176 [2024-10-14 16:03:51,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 16:03:51,718 INFO L471 AbstractCegarLoop]: Abstraction has 9382 states and 13782 transitions. [2024-10-14 16:03:51,718 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (28), 4 states have call predecessors, (28), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-10-14 16:03:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 9382 states and 13782 transitions. [2024-10-14 16:03:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-10-14 16:03:51,724 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 16:03:51,724 INFO L215 NwaCegarLoop]: trace histogram [13, 9, 9, 9, 9, 9, 9, 5, 5, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:03:51,724 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-14 16:03:51,724 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 16:03:51,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 16:03:51,725 INFO L85 PathProgramCache]: Analyzing trace with hash 873092628, now seen corresponding path program 1 times [2024-10-14 16:03:51,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 16:03:51,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3358407] [2024-10-14 16:03:51,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 16:03:51,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 16:03:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:51,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:51,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:51,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 16:03:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:51,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:51,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:51,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 16:03:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:51,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:51,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 16:03:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:51,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:51,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 16:03:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 16:03:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 16:03:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 16:03:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,043 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 16:03:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 16:03:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 16:03:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 16:03:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-14 16:03:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-14 16:03:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-10-14 16:03:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-10-14 16:03:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-10-14 16:03:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2024-10-14 16:03:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-10-14 16:03:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-10-14 16:03:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,147 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2024-10-14 16:03:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:03:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-10-14 16:03:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-10-14 16:03:52,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2024-10-14 16:03:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-10-14 16:03:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2024-10-14 16:03:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-10-14 16:03:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:52,189 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2024-10-14 16:03:52,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 16:03:52,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3358407] [2024-10-14 16:03:52,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3358407] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 16:03:52,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 16:03:52,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 16:03:52,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027999034] [2024-10-14 16:03:52,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 16:03:52,191 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 16:03:52,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 16:03:52,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 16:03:52,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 16:03:52,192 INFO L87 Difference]: Start difference. First operand 9382 states and 13782 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (37), 4 states have call predecessors, (37), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-10-14 16:03:54,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 16:03:54,987 INFO L93 Difference]: Finished difference Result 19939 states and 29428 transitions. [2024-10-14 16:03:54,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-14 16:03:54,988 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (37), 4 states have call predecessors, (37), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 234 [2024-10-14 16:03:54,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 16:03:55,050 INFO L225 Difference]: With dead ends: 19939 [2024-10-14 16:03:55,050 INFO L226 Difference]: Without dead ends: 10576 [2024-10-14 16:03:55,091 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-10-14 16:03:55,094 INFO L432 NwaCegarLoop]: 1128 mSDtfsCounter, 3257 mSDsluCounter, 1368 mSDsCounter, 0 mSdLazyCounter, 1915 mSolverCounterSat, 1673 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3456 SdHoareTripleChecker+Valid, 2496 SdHoareTripleChecker+Invalid, 3588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1673 IncrementalHoareTripleChecker+Valid, 1915 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2024-10-14 16:03:55,095 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3456 Valid, 2496 Invalid, 3588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1673 Valid, 1915 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2024-10-14 16:03:55,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10576 states. [2024-10-14 16:03:55,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10576 to 9382. [2024-10-14 16:03:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9382 states, 6557 states have (on average 1.39423516852219) internal successors, (9142), 6666 states have internal predecessors, (9142), 2312 states have call successors, (2312), 516 states have call predecessors, (2312), 512 states have return successors, (2320), 2263 states have call predecessors, (2320), 2312 states have call successors, (2320) [2024-10-14 16:03:55,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9382 states to 9382 states and 13774 transitions. [2024-10-14 16:03:55,531 INFO L78 Accepts]: Start accepts. Automaton has 9382 states and 13774 transitions. Word has length 234 [2024-10-14 16:03:55,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 16:03:55,533 INFO L471 AbstractCegarLoop]: Abstraction has 9382 states and 13774 transitions. [2024-10-14 16:03:55,533 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (37), 4 states have call predecessors, (37), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-10-14 16:03:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 9382 states and 13774 transitions. [2024-10-14 16:03:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-10-14 16:03:55,539 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 16:03:55,539 INFO L215 NwaCegarLoop]: trace histogram [13, 9, 9, 9, 9, 9, 9, 5, 5, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:03:55,539 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-14 16:03:55,539 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 16:03:55,539 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 16:03:55,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1361139734, now seen corresponding path program 1 times [2024-10-14 16:03:55,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 16:03:55,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647838906] [2024-10-14 16:03:55,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 16:03:55,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 16:03:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 16:03:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 16:03:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:55,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 16:03:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 16:03:55,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 16:03:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 16:03:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 16:03:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 16:03:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:55,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,899 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 16:03:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 16:03:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 16:03:55,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-14 16:03:55,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-14 16:03:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-10-14 16:03:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-10-14 16:03:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-10-14 16:03:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2024-10-14 16:03:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-10-14 16:03:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-10-14 16:03:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2024-10-14 16:03:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:03:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-10-14 16:03:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-10-14 16:03:55,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2024-10-14 16:03:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,984 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-10-14 16:03:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2024-10-14 16:03:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2024-10-14 16:03:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2024-10-14 16:03:55,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 16:03:55,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647838906] [2024-10-14 16:03:55,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647838906] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 16:03:55,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 16:03:55,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 16:03:55,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319280423] [2024-10-14 16:03:55,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 16:03:55,996 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 16:03:55,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 16:03:55,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 16:03:55,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 16:03:55,998 INFO L87 Difference]: Start difference. First operand 9382 states and 13774 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (37), 4 states have call predecessors, (37), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-10-14 16:03:58,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 16:03:58,775 INFO L93 Difference]: Finished difference Result 19931 states and 29404 transitions. [2024-10-14 16:03:58,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-14 16:03:58,776 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (37), 4 states have call predecessors, (37), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 234 [2024-10-14 16:03:58,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 16:03:58,827 INFO L225 Difference]: With dead ends: 19931 [2024-10-14 16:03:58,828 INFO L226 Difference]: Without dead ends: 10568 [2024-10-14 16:03:58,866 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-10-14 16:03:58,867 INFO L432 NwaCegarLoop]: 1121 mSDtfsCounter, 3250 mSDsluCounter, 1354 mSDsCounter, 0 mSdLazyCounter, 1921 mSolverCounterSat, 1678 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3450 SdHoareTripleChecker+Valid, 2475 SdHoareTripleChecker+Invalid, 3599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1678 IncrementalHoareTripleChecker+Valid, 1921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2024-10-14 16:03:58,867 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3450 Valid, 2475 Invalid, 3599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1678 Valid, 1921 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2024-10-14 16:03:58,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10568 states. [2024-10-14 16:03:59,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10568 to 9374. [2024-10-14 16:03:59,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9374 states, 6549 states have (on average 1.3898305084745763) internal successors, (9102), 6658 states have internal predecessors, (9102), 2312 states have call successors, (2312), 516 states have call predecessors, (2312), 512 states have return successors, (2320), 2263 states have call predecessors, (2320), 2312 states have call successors, (2320) [2024-10-14 16:03:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9374 states to 9374 states and 13734 transitions. [2024-10-14 16:03:59,310 INFO L78 Accepts]: Start accepts. Automaton has 9374 states and 13734 transitions. Word has length 234 [2024-10-14 16:03:59,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 16:03:59,311 INFO L471 AbstractCegarLoop]: Abstraction has 9374 states and 13734 transitions. [2024-10-14 16:03:59,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (37), 4 states have call predecessors, (37), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-10-14 16:03:59,312 INFO L276 IsEmpty]: Start isEmpty. Operand 9374 states and 13734 transitions. [2024-10-14 16:03:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-10-14 16:03:59,319 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 16:03:59,319 INFO L215 NwaCegarLoop]: trace histogram [13, 9, 9, 9, 9, 9, 9, 5, 5, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:03:59,319 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-14 16:03:59,320 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 16:03:59,320 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 16:03:59,320 INFO L85 PathProgramCache]: Analyzing trace with hash 1715940396, now seen corresponding path program 1 times [2024-10-14 16:03:59,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 16:03:59,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037176435] [2024-10-14 16:03:59,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 16:03:59,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 16:03:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 16:03:59,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 16:03:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 16:03:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 16:03:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 16:03:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,575 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 16:03:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:59,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 16:03:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 16:03:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 16:03:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 16:03:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 16:03:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-10-14 16:03:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-14 16:03:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-14 16:03:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-14 16:03:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-10-14 16:03:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-14 16:03:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2024-10-14 16:03:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-10-14 16:03:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-10-14 16:03:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:03:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:03:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2024-10-14 16:03:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-10-14 16:03:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2024-10-14 16:03:59,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2024-10-14 16:03:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2024-10-14 16:03:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2024-10-14 16:03:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:03:59,685 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2024-10-14 16:03:59,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 16:03:59,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037176435] [2024-10-14 16:03:59,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037176435] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 16:03:59,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 16:03:59,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 16:03:59,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811420970] [2024-10-14 16:03:59,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 16:03:59,686 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 16:03:59,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 16:03:59,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 16:03:59,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 16:03:59,687 INFO L87 Difference]: Start difference. First operand 9374 states and 13734 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (37), 4 states have call predecessors, (37), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-10-14 16:04:04,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 16:04:04,383 INFO L93 Difference]: Finished difference Result 24141 states and 35577 transitions. [2024-10-14 16:04:04,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 16:04:04,384 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (37), 4 states have call predecessors, (37), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 236 [2024-10-14 16:04:04,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 16:04:04,524 INFO L225 Difference]: With dead ends: 24141 [2024-10-14 16:04:04,524 INFO L226 Difference]: Without dead ends: 14786 [2024-10-14 16:04:04,547 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-14 16:04:04,547 INFO L432 NwaCegarLoop]: 1840 mSDtfsCounter, 2849 mSDsluCounter, 3236 mSDsCounter, 0 mSdLazyCounter, 4555 mSolverCounterSat, 1483 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3024 SdHoareTripleChecker+Valid, 5076 SdHoareTripleChecker+Invalid, 6038 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1483 IncrementalHoareTripleChecker+Valid, 4555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-10-14 16:04:04,548 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3024 Valid, 5076 Invalid, 6038 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1483 Valid, 4555 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2024-10-14 16:04:04,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14786 states. [2024-10-14 16:04:04,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14786 to 13068. [2024-10-14 16:04:05,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13068 states, 9189 states have (on average 1.3915551202524759) internal successors, (12787), 9332 states have internal predecessors, (12787), 3156 states have call successors, (3156), 726 states have call predecessors, (3156), 722 states have return successors, (3164), 3095 states have call predecessors, (3164), 3156 states have call successors, (3164) [2024-10-14 16:04:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13068 states to 13068 states and 19107 transitions. [2024-10-14 16:04:05,072 INFO L78 Accepts]: Start accepts. Automaton has 13068 states and 19107 transitions. Word has length 236 [2024-10-14 16:04:05,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 16:04:05,073 INFO L471 AbstractCegarLoop]: Abstraction has 13068 states and 19107 transitions. [2024-10-14 16:04:05,073 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (37), 4 states have call predecessors, (37), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-10-14 16:04:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 13068 states and 19107 transitions. [2024-10-14 16:04:05,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2024-10-14 16:04:05,082 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 16:04:05,083 INFO L215 NwaCegarLoop]: trace histogram [15, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:04:05,083 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-14 16:04:05,083 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 16:04:05,083 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 16:04:05,083 INFO L85 PathProgramCache]: Analyzing trace with hash -1150138049, now seen corresponding path program 1 times [2024-10-14 16:04:05,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 16:04:05,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928892315] [2024-10-14 16:04:05,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 16:04:05,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 16:04:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 16:04:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 16:04:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 16:04:05,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 16:04:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 16:04:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 16:04:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 16:04:05,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 16:04:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 16:04:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 16:04:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 16:04:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-10-14 16:04:05,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-14 16:04:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-14 16:04:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-14 16:04:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-10-14 16:04:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-14 16:04:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2024-10-14 16:04:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-14 16:04:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2024-10-14 16:04:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-14 16:04:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-10-14 16:04:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-10-14 16:04:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2024-10-14 16:04:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-10-14 16:04:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2024-10-14 16:04:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:05,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2024-10-14 16:04:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2024-10-14 16:04:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2024-10-14 16:04:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2024-10-14 16:04:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-10-14 16:04:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-10-14 16:04:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2024-10-14 16:04:05,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 16:04:05,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928892315] [2024-10-14 16:04:05,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928892315] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 16:04:05,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 16:04:05,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 16:04:05,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11955410] [2024-10-14 16:04:05,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 16:04:05,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 16:04:05,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 16:04:05,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 16:04:05,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 16:04:05,649 INFO L87 Difference]: Start difference. First operand 13068 states and 19107 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2024-10-14 16:04:10,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 16:04:10,224 INFO L93 Difference]: Finished difference Result 32015 states and 47070 transitions. [2024-10-14 16:04:10,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 16:04:10,225 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 299 [2024-10-14 16:04:10,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 16:04:10,310 INFO L225 Difference]: With dead ends: 32015 [2024-10-14 16:04:10,311 INFO L226 Difference]: Without dead ends: 18966 [2024-10-14 16:04:10,354 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-14 16:04:10,355 INFO L432 NwaCegarLoop]: 1851 mSDtfsCounter, 2842 mSDsluCounter, 3253 mSDsCounter, 0 mSdLazyCounter, 4552 mSolverCounterSat, 1461 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3017 SdHoareTripleChecker+Valid, 5104 SdHoareTripleChecker+Invalid, 6013 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1461 IncrementalHoareTripleChecker+Valid, 4552 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2024-10-14 16:04:10,355 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3017 Valid, 5104 Invalid, 6013 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1461 Valid, 4552 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2024-10-14 16:04:10,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18966 states. [2024-10-14 16:04:11,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18966 to 16730. [2024-10-14 16:04:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16730 states, 11809 states have (on average 1.393174697264798) internal successors, (16452), 11986 states have internal predecessors, (16452), 3988 states have call successors, (3988), 936 states have call predecessors, (3988), 932 states have return successors, (3996), 3915 states have call predecessors, (3996), 3988 states have call successors, (3996) [2024-10-14 16:04:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16730 states to 16730 states and 24436 transitions. [2024-10-14 16:04:11,270 INFO L78 Accepts]: Start accepts. Automaton has 16730 states and 24436 transitions. Word has length 299 [2024-10-14 16:04:11,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 16:04:11,274 INFO L471 AbstractCegarLoop]: Abstraction has 16730 states and 24436 transitions. [2024-10-14 16:04:11,274 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2024-10-14 16:04:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 16730 states and 24436 transitions. [2024-10-14 16:04:11,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2024-10-14 16:04:11,283 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 16:04:11,283 INFO L215 NwaCegarLoop]: trace histogram [15, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:04:11,283 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-14 16:04:11,283 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 16:04:11,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 16:04:11,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1736414271, now seen corresponding path program 1 times [2024-10-14 16:04:11,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 16:04:11,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957191504] [2024-10-14 16:04:11,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 16:04:11,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 16:04:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 16:04:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 16:04:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 16:04:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 16:04:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 16:04:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 16:04:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 16:04:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 16:04:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 16:04:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 16:04:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 16:04:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-10-14 16:04:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-14 16:04:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-14 16:04:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-14 16:04:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-10-14 16:04:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-14 16:04:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2024-10-14 16:04:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-14 16:04:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2024-10-14 16:04:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-14 16:04:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-10-14 16:04:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-10-14 16:04:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2024-10-14 16:04:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-10-14 16:04:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2024-10-14 16:04:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2024-10-14 16:04:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2024-10-14 16:04:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2024-10-14 16:04:11,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2024-10-14 16:04:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2024-10-14 16:04:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-10-14 16:04:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:11,662 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2024-10-14 16:04:11,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 16:04:11,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957191504] [2024-10-14 16:04:11,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957191504] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 16:04:11,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 16:04:11,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 16:04:11,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968929078] [2024-10-14 16:04:11,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 16:04:11,664 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 16:04:11,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 16:04:11,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 16:04:11,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 16:04:11,665 INFO L87 Difference]: Start difference. First operand 16730 states and 24436 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2024-10-14 16:04:16,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 16:04:16,686 INFO L93 Difference]: Finished difference Result 40034 states and 58791 transitions. [2024-10-14 16:04:16,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-14 16:04:16,686 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 299 [2024-10-14 16:04:16,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 16:04:16,779 INFO L225 Difference]: With dead ends: 40034 [2024-10-14 16:04:16,779 INFO L226 Difference]: Without dead ends: 23323 [2024-10-14 16:04:16,819 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-14 16:04:16,821 INFO L432 NwaCegarLoop]: 1859 mSDtfsCounter, 3176 mSDsluCounter, 3105 mSDsCounter, 0 mSdLazyCounter, 4506 mSolverCounterSat, 1554 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3405 SdHoareTripleChecker+Valid, 4964 SdHoareTripleChecker+Invalid, 6060 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1554 IncrementalHoareTripleChecker+Valid, 4506 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-10-14 16:04:16,822 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3405 Valid, 4964 Invalid, 6060 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1554 Valid, 4506 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2024-10-14 16:04:16,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23323 states. [2024-10-14 16:04:17,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23323 to 20569. [2024-10-14 16:04:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20569 states, 14553 states have (on average 1.3924963924963925) internal successors, (20265), 14766 states have internal predecessors, (20265), 4866 states have call successors, (4866), 1153 states have call predecessors, (4866), 1149 states have return successors, (4874), 4779 states have call predecessors, (4874), 4866 states have call successors, (4874) [2024-10-14 16:04:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20569 states to 20569 states and 30005 transitions. [2024-10-14 16:04:17,813 INFO L78 Accepts]: Start accepts. Automaton has 20569 states and 30005 transitions. Word has length 299 [2024-10-14 16:04:17,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 16:04:17,814 INFO L471 AbstractCegarLoop]: Abstraction has 20569 states and 30005 transitions. [2024-10-14 16:04:17,814 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2024-10-14 16:04:17,814 INFO L276 IsEmpty]: Start isEmpty. Operand 20569 states and 30005 transitions. [2024-10-14 16:04:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2024-10-14 16:04:17,828 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 16:04:17,828 INFO L215 NwaCegarLoop]: trace histogram [12, 10, 10, 9, 9, 9, 9, 9, 9, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:04:17,828 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-14 16:04:17,828 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 16:04:17,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 16:04:17,829 INFO L85 PathProgramCache]: Analyzing trace with hash 698523304, now seen corresponding path program 1 times [2024-10-14 16:04:17,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 16:04:17,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172188842] [2024-10-14 16:04:17,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 16:04:17,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 16:04:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 16:04:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 16:04:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,175 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 16:04:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 16:04:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 16:04:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 16:04:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 16:04:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 16:04:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,229 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 16:04:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-14 16:04:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-10-14 16:04:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-10-14 16:04:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,259 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-14 16:04:18,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-14 16:04:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-10-14 16:04:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 16:04:18,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-14 16:04:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-14 16:04:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 16:04:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 16:04:18,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-10-14 16:04:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-14 16:04:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-14 16:04:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-10-14 16:04:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-10-14 16:04:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2024-10-14 16:04:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2024-10-14 16:04:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-10-14 16:04:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2024-10-14 16:04:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 16:04:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 16:04:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-10-14 16:04:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 16:04:18,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2024-10-14 16:04:18,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,412 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2024-10-14 16:04:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 16:04:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,428 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 16:04:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,432 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2024-10-14 16:04:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 16:04:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2024-10-14 16:04:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 16:04:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-10-14 16:04:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2024-10-14 16:04:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2024-10-14 16:04:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2024-10-14 16:04:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2024-10-14 16:04:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2024-10-14 16:04:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:18,481 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2024-10-14 16:04:18,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 16:04:18,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172188842] [2024-10-14 16:04:18,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172188842] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 16:04:18,482 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 16:04:18,482 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 16:04:18,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120926999] [2024-10-14 16:04:18,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 16:04:18,483 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 16:04:18,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 16:04:18,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 16:04:18,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-14 16:04:18,485 INFO L87 Difference]: Start difference. First operand 20569 states and 30005 transitions. Second operand has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (57), 5 states have call predecessors, (57), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-10-14 16:04:25,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 16:04:25,502 INFO L93 Difference]: Finished difference Result 60332 states and 88492 transitions. [2024-10-14 16:04:25,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-14 16:04:25,502 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (57), 5 states have call predecessors, (57), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 354 [2024-10-14 16:04:25,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 16:04:25,691 INFO L225 Difference]: With dead ends: 60332 [2024-10-14 16:04:25,691 INFO L226 Difference]: Without dead ends: 39782 [2024-10-14 16:04:25,774 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2024-10-14 16:04:25,775 INFO L432 NwaCegarLoop]: 1115 mSDtfsCounter, 4753 mSDsluCounter, 2845 mSDsCounter, 0 mSdLazyCounter, 4570 mSolverCounterSat, 3337 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4974 SdHoareTripleChecker+Valid, 3960 SdHoareTripleChecker+Invalid, 7907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3337 IncrementalHoareTripleChecker+Valid, 4570 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-10-14 16:04:25,776 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4974 Valid, 3960 Invalid, 7907 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3337 Valid, 4570 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2024-10-14 16:04:25,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39782 states. [2024-10-14 16:04:27,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39782 to 33844. [2024-10-14 16:04:27,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33844 states, 23904 states have (on average 1.3837014725568944) internal successors, (33076), 24289 states have internal predecessors, (33076), 7930 states have call successors, (7930), 2021 states have call predecessors, (7930), 2009 states have return successors, (7946), 7749 states have call predecessors, (7946), 7930 states have call successors, (7946) [2024-10-14 16:04:27,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33844 states to 33844 states and 48952 transitions. [2024-10-14 16:04:27,518 INFO L78 Accepts]: Start accepts. Automaton has 33844 states and 48952 transitions. Word has length 354 [2024-10-14 16:04:27,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 16:04:27,518 INFO L471 AbstractCegarLoop]: Abstraction has 33844 states and 48952 transitions. [2024-10-14 16:04:27,518 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (57), 5 states have call predecessors, (57), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-10-14 16:04:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 33844 states and 48952 transitions. [2024-10-14 16:04:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-10-14 16:04:27,534 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 16:04:27,534 INFO L215 NwaCegarLoop]: trace histogram [12, 11, 10, 9, 9, 9, 9, 9, 9, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:04:27,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-14 16:04:27,534 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 16:04:27,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 16:04:27,534 INFO L85 PathProgramCache]: Analyzing trace with hash 528301330, now seen corresponding path program 1 times [2024-10-14 16:04:27,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 16:04:27,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198811728] [2024-10-14 16:04:27,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 16:04:27,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 16:04:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 16:04:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,763 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 16:04:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 16:04:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 16:04:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 16:04:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 16:04:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 16:04:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 16:04:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 16:04:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 16:04:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-14 16:04:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-14 16:04:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-14 16:04:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-10-14 16:04:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:27,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:27,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-14 16:04:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2024-10-14 16:04:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-10-14 16:04:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 16:04:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-14 16:04:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-14 16:04:28,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 16:04:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,151 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 16:04:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-10-14 16:04:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 16:04:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-14 16:04:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-14 16:04:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2024-10-14 16:04:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2024-10-14 16:04:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-10-14 16:04:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2024-10-14 16:04:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2024-10-14 16:04:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2024-10-14 16:04:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 16:04:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 16:04:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,213 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-10-14 16:04:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 16:04:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2024-10-14 16:04:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2024-10-14 16:04:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 16:04:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,241 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-14 16:04:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2024-10-14 16:04:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,255 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 16:04:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2024-10-14 16:04:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-14 16:04:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-14 16:04:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2024-10-14 16:04:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2024-10-14 16:04:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2024-10-14 16:04:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2024-10-14 16:04:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2024-10-14 16:04:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2024-10-14 16:04:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 16:04:28,301 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2024-10-14 16:04:28,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 16:04:28,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198811728] [2024-10-14 16:04:28,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198811728] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 16:04:28,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 16:04:28,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 16:04:28,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651221477] [2024-10-14 16:04:28,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 16:04:28,302 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 16:04:28,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 16:04:28,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 16:04:28,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-14 16:04:28,303 INFO L87 Difference]: Start difference. First operand 33844 states and 48952 transitions. Second operand has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 3 states have internal predecessors, (142), 3 states have call successors, (59), 5 states have call predecessors, (59), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-10-14 16:04:36,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 16:04:36,803 INFO L93 Difference]: Finished difference Result 113258 states and 165687 transitions. [2024-10-14 16:04:36,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-14 16:04:36,804 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.666666666666668) internal successors, (142), 3 states have internal predecessors, (142), 3 states have call successors, (59), 5 states have call predecessors, (59), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 372 [2024-10-14 16:04:36,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 16:04:37,132 INFO L225 Difference]: With dead ends: 113258 [2024-10-14 16:04:37,133 INFO L226 Difference]: Without dead ends: 79433 [2024-10-14 16:04:37,256 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2024-10-14 16:04:37,256 INFO L432 NwaCegarLoop]: 1363 mSDtfsCounter, 5026 mSDsluCounter, 3342 mSDsCounter, 0 mSdLazyCounter, 4827 mSolverCounterSat, 3438 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5286 SdHoareTripleChecker+Valid, 4705 SdHoareTripleChecker+Invalid, 8265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3438 IncrementalHoareTripleChecker+Valid, 4827 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-10-14 16:04:37,257 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5286 Valid, 4705 Invalid, 8265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3438 Valid, 4827 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2024-10-14 16:04:37,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79433 states.